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{"title":"通过 XENONnT 的相干弹性中微核散射首次发现太阳 8BN 中微子","authors":"E. Aprileet al.(XENON Collaboration)","doi":"10.1103/physrevlett.133.191002","DOIUrl":null,"url":null,"abstract":"We present the first measurement of nuclear recoils from solar <mjx-container ctxtmenu_counter=\"37\" ctxtmenu_oldtabindex=\"1\" jax=\"CHTML\" overflow=\"linebreak\" role=\"tree\" sre-explorer- style=\"font-size: 100.7%;\" tabindex=\"0\"><mjx-math data-semantic-structure=\"(5 0 1 2 3 4)\"><mjx-mrow><mjx-mmultiscripts data-semantic-children=\"0,1,2,3,4\" data-semantic-collapsed=\"(5 0 1 2 3 4)\" data-semantic- data-semantic-owns=\"0 1 2 3 4\" data-semantic-role=\"latinletter\" data-semantic-speech=\"Superscript 8 Baseline normal upper B\" data-semantic-type=\"tensor\"><mjx-prescripts style=\"vertical-align: 0.363em;\"><mjx-row><mjx-cell><mjx-mrow size=\"s\"><mjx-mn data-semantic-font=\"normal\" data-semantic- data-semantic-parent=\"5\" data-semantic-role=\"leftsuper\" data-semantic-type=\"number\"><mjx-c>8</mjx-c></mjx-mn></mjx-mrow></mjx-cell></mjx-row><mjx-row style=\"height: 0.602em;\"></mjx-row><mjx-row><mjx-cell><mjx-none data-semantic- data-semantic-parent=\"5\" data-semantic-role=\"leftsub\" data-semantic-type=\"empty\" size=\"s\"></mjx-none></mjx-cell></mjx-row></mjx-prescripts><mjx-mrow><mjx-mi data-semantic-annotation=\"clearspeak:simple\" data-semantic-font=\"normal\" data-semantic- data-semantic-parent=\"5\" data-semantic-role=\"latinletter\" data-semantic-type=\"identifier\"><mjx-c>B</mjx-c></mjx-mi></mjx-mrow><mjx-scripts style=\"vertical-align: 0.363em;\"><mjx-row><mjx-cell><mjx-none data-semantic-added=\"true\" data-semantic- data-semantic-parent=\"5\" data-semantic-role=\"rightsuper\" data-semantic-type=\"empty\" size=\"s\"></mjx-none></mjx-cell></mjx-row><mjx-row style=\"height: 0.61em;\"></mjx-row><mjx-row><mjx-cell><mjx-none data-semantic-added=\"true\" data-semantic- data-semantic-parent=\"5\" data-semantic-role=\"rightsub\" data-semantic-type=\"empty\" size=\"s\"></mjx-none></mjx-cell></mjx-row></mjx-scripts></mjx-mmultiscripts></mjx-mrow></mjx-math></mjx-container> neutrinos via coherent elastic neutrino-nucleus scattering with the XENONnT dark matter experiment. The central detector of XENONnT is a low-background, two-phase time projection chamber with a 5.9 t sensitive liquid xenon target. A blind analysis with an exposure of <mjx-container ctxtmenu_counter=\"38\" ctxtmenu_oldtabindex=\"1\" jax=\"CHTML\" overflow=\"linebreak\" role=\"tree\" sre-explorer- style=\"font-size: 100.7%;\" tabindex=\"0\"><mjx-math data-semantic-structure=\"(10 0 1 2 (6 3 4 5))\"><mjx-mrow data-semantic-children=\"0,1,2,6\" data-semantic-collapsed=\"(10 (c 7 8 9) 0 1 2 6)\" data-semantic- data-semantic-owns=\"0 1 2 6\" data-semantic-role=\"text\" data-semantic-speech=\"3.51 normal t times y r\" data-semantic-type=\"punctuated\"><mjx-mn data-semantic-annotation=\"clearspeak:simple\" data-semantic-font=\"normal\" data-semantic- data-semantic-parent=\"10\" data-semantic-role=\"float\" data-semantic-type=\"number\"><mjx-c noic=\"true\" style=\"padding-top: 0.644em;\">3</mjx-c><mjx-c noic=\"true\" style=\"padding-top: 0.644em;\">.</mjx-c><mjx-c noic=\"true\" style=\"padding-top: 0.644em;\">5</mjx-c><mjx-c style=\"padding-top: 0.644em;\">1</mjx-c></mjx-mn><mjx-mtext data-semantic-annotation=\"clearspeak:unit\" data-semantic- data-semantic-parent=\"10\" data-semantic-role=\"space\" data-semantic-type=\"text\" style='font-family: MJX-STX-ZERO, \"Helvetica Neue\", Helvetica, Roboto, Arial, sans-serif;'><mjx-utext style=\"font-size: 90.6%; padding: 0.828em 0px 0.221em; width: 3px;\" variant=\"-explicitFont\"> </mjx-utext></mjx-mtext><mjx-mtext data-semantic-annotation=\"clearspeak:unit\" data-semantic- data-semantic-parent=\"10\" data-semantic-role=\"space\" data-semantic-type=\"text\" style='font-family: MJX-STX-ZERO, \"Helvetica Neue\", Helvetica, Roboto, Arial, sans-serif;'><mjx-utext style=\"font-size: 90.6%; padding: 0.828em 0px 0.221em; width: 3px;\" variant=\"-explicitFont\"> </mjx-utext></mjx-mtext><mjx-mrow data-semantic-added=\"true\" data-semantic-children=\"3,5\" data-semantic-content=\"4\" data-semantic- data-semantic-owns=\"3 4 5\" data-semantic-parent=\"10\" data-semantic-role=\"multiplication\" data-semantic-type=\"infixop\"><mjx-mi data-semantic-annotation=\"clearspeak:simple\" data-semantic-font=\"normal\" data-semantic- data-semantic-parent=\"6\" data-semantic-role=\"latinletter\" data-semantic-type=\"identifier\"><mjx-c>t</mjx-c></mjx-mi><mjx-mo data-semantic- data-semantic-operator=\"infixop,×\" data-semantic-parent=\"6\" data-semantic-role=\"multiplication\" data-semantic-type=\"operator\" space=\"3\"><mjx-c>×</mjx-c></mjx-mo><mjx-mi data-semantic-font=\"normal\" data-semantic- data-semantic-parent=\"6\" data-semantic-role=\"unknown\" data-semantic-type=\"identifier\" space=\"3\"><mjx-c noic=\"true\" style=\"padding-top: 0.488em;\">y</mjx-c><mjx-c style=\"padding-top: 0.488em;\">r</mjx-c></mjx-mi></mjx-mrow></mjx-mrow></mjx-math></mjx-container> resulted in 37 observed events above 0.5 keV, with (<mjx-container ctxtmenu_counter=\"39\" ctxtmenu_oldtabindex=\"1\" jax=\"CHTML\" overflow=\"linebreak\" role=\"tree\" sre-explorer- style=\"font-size: 100.7%;\" tabindex=\"0\"><mjx-math data-semantic-structure=\"(8 (7 0 (3 1 2)) (6 4 5))\"><mjx-msubsup data-semantic-children=\"0,3,6\" data-semantic-collapsed=\"(8 (7 0 3) 6)\" data-semantic- data-semantic-owns=\"0 3 6\" data-semantic-role=\"float\" data-semantic-speech=\"26.4 Subscript negative 1.3 Superscript plus 1.4\" data-semantic-type=\"subsup\"><mjx-mn data-semantic-annotation=\"clearspeak:simple\" data-semantic-font=\"normal\" data-semantic- data-semantic-parent=\"8\" data-semantic-role=\"float\" data-semantic-type=\"number\"><mjx-c noic=\"true\" style=\"padding-top: 0.646em;\">2</mjx-c><mjx-c noic=\"true\" style=\"padding-top: 0.646em;\">6</mjx-c><mjx-c noic=\"true\" style=\"padding-top: 0.646em;\">.</mjx-c><mjx-c style=\"padding-top: 0.646em;\">4</mjx-c></mjx-mn><mjx-script style=\"vertical-align: -0.276em; margin-left: 0px;\"><mjx-mrow data-semantic-children=\"5\" data-semantic-content=\"4\" data-semantic- data-semantic-owns=\"4 5\" data-semantic-parent=\"8\" data-semantic-role=\"positive\" data-semantic-type=\"prefixop\" size=\"s\"><mjx-mo data-semantic- data-semantic-operator=\"prefixop,+\" data-semantic-parent=\"6\" data-semantic-role=\"addition\" data-semantic-type=\"operator\"><mjx-c>+</mjx-c></mjx-mo><mjx-mn data-semantic-annotation=\"clearspeak:simple\" data-semantic-font=\"normal\" data-semantic- data-semantic-parent=\"6\" data-semantic-role=\"float\" data-semantic-type=\"number\"><mjx-c noic=\"true\" style=\"padding-top: 0.645em;\">1</mjx-c><mjx-c noic=\"true\" style=\"padding-top: 0.645em;\">.</mjx-c><mjx-c style=\"padding-top: 0.645em;\">4</mjx-c></mjx-mn></mjx-mrow><mjx-spacer style=\"margin-top: 0.204em;\"></mjx-spacer><mjx-mrow data-semantic-annotation=\"clearspeak:simple\" data-semantic-children=\"2\" data-semantic-content=\"1\" data-semantic- data-semantic-owns=\"1 2\" data-semantic-parent=\"8\" data-semantic-role=\"negative\" data-semantic-type=\"prefixop\" size=\"s\"><mjx-mo data-semantic- data-semantic-operator=\"prefixop,−\" data-semantic-parent=\"3\" data-semantic-role=\"subtraction\" data-semantic-type=\"operator\"><mjx-c>−</mjx-c></mjx-mo><mjx-mn data-semantic-annotation=\"clearspeak:simple\" data-semantic-font=\"normal\" data-semantic- data-semantic-parent=\"3\" data-semantic-role=\"float\" data-semantic-type=\"number\"><mjx-c noic=\"true\" style=\"padding-top: 0.644em;\">1</mjx-c><mjx-c noic=\"true\" style=\"padding-top: 0.644em;\">.</mjx-c><mjx-c style=\"padding-top: 0.644em;\">3</mjx-c></mjx-mn></mjx-mrow></mjx-script></mjx-msubsup></mjx-math></mjx-container>) events expected from backgrounds. The background-only hypothesis is rejected with a statistical significance of <mjx-container ctxtmenu_counter=\"40\" ctxtmenu_oldtabindex=\"1\" jax=\"CHTML\" overflow=\"linebreak\" role=\"tree\" sre-explorer- style=\"font-size: 100.7%;\" tabindex=\"0\"><mjx-math data-semantic-structure=\"(3 0 2 1)\"><mjx-mrow data-semantic-annotation=\"clearspeak:simple;clearspeak:unit\" data-semantic-children=\"0,1\" data-semantic-content=\"2\" data-semantic- data-semantic-owns=\"0 2 1\" data-semantic-role=\"implicit\" data-semantic-speech=\"2.73 sigma\" data-semantic-type=\"infixop\"><mjx-mn data-semantic-annotation=\"clearspeak:simple\" data-semantic-font=\"normal\" data-semantic- data-semantic-parent=\"3\" data-semantic-role=\"float\" data-semantic-type=\"number\"><mjx-c noic=\"true\" style=\"padding-top: 0.644em;\">2</mjx-c><mjx-c noic=\"true\" style=\"padding-top: 0.644em;\">.</mjx-c><mjx-c noic=\"true\" style=\"padding-top: 0.644em;\">7</mjx-c><mjx-c style=\"padding-top: 0.644em;\">3</mjx-c></mjx-mn><mjx-mo data-semantic-added=\"true\" data-semantic- data-semantic-operator=\"infixop,\" data-semantic-parent=\"3\" data-semantic-role=\"multiplication\" data-semantic-type=\"operator\"><mjx-c></mjx-c></mjx-mo><mjx-mi data-semantic-annotation=\"clearspeak:simple\" data-semantic-font=\"italic\" data-semantic- data-semantic-parent=\"3\" data-semantic-role=\"greekletter\" data-semantic-type=\"identifier\"><mjx-c>𝜎</mjx-c></mjx-mi></mjx-mrow></mjx-math></mjx-container>. The measured <mjx-container ctxtmenu_counter=\"41\" ctxtmenu_oldtabindex=\"1\" jax=\"CHTML\" overflow=\"linebreak\" role=\"tree\" sre-explorer- style=\"font-size: 100.7%;\" tabindex=\"0\"><mjx-math data-semantic-structure=\"(5 0 1 2 3 4)\"><mjx-mrow><mjx-mmultiscripts data-semantic-children=\"0,1,2,3,4\" data-semantic-collapsed=\"(5 0 1 2 3 4)\" data-semantic- data-semantic-owns=\"0 1 2 3 4\" data-semantic-role=\"latinletter\" data-semantic-speech=\"Superscript 8 Baseline normal upper B\" data-semantic-type=\"tensor\"><mjx-prescripts style=\"vertical-align: 0.363em;\"><mjx-row><mjx-cell><mjx-mrow size=\"s\"><mjx-mn data-semantic-font=\"normal\" data-semantic- data-semantic-parent=\"5\" data-semantic-role=\"leftsuper\" data-semantic-type=\"number\"><mjx-c>8</mjx-c></mjx-mn></mjx-mrow></mjx-cell></mjx-row><mjx-row style=\"height: 0.602em;\"></mjx-row><mjx-row><mjx-cell><mjx-none data-semantic- data-semantic-parent=\"5\" data-semantic-role=\"leftsub\" data-semantic-type=\"empty\" size=\"s\"></mjx-none></mjx-cell></mjx-row></mjx-prescripts><mjx-mrow><mjx-mi data-semantic-annotation=\"clearspeak:simple\" data-semantic-font=\"normal\" data-semantic- data-semantic-parent=\"5\" data-semantic-role=\"latinletter\" data-semantic-type=\"identifier\"><mjx-c>B</mjx-c></mjx-mi></mjx-mrow><mjx-scripts style=\"vertical-align: 0.363em;\"><mjx-row><mjx-cell><mjx-none data-semantic-added=\"true\" data-semantic- data-semantic-parent=\"5\" data-semantic-role=\"rightsuper\" data-semantic-type=\"empty\" size=\"s\"></mjx-none></mjx-cell></mjx-row><mjx-row style=\"height: 0.61em;\"></mjx-row><mjx-row><mjx-cell><mjx-none data-semantic-added=\"true\" data-semantic- data-semantic-parent=\"5\" data-semantic-role=\"rightsub\" data-semantic-type=\"empty\" size=\"s\"></mjx-none></mjx-cell></mjx-row></mjx-scripts></mjx-mmultiscripts></mjx-mrow></mjx-math></mjx-container> solar neutrino flux of <mjx-container ctxtmenu_counter=\"42\" ctxtmenu_oldtabindex=\"1\" jax=\"CHTML\" overflow=\"linebreak\" role=\"tree\" sre-explorer- style=\"font-size: 100.7%;\" tabindex=\"0\"><mjx-math data-semantic-structure=\"(35 (29 (28 0 (9 (8 1 (4 2 3)) (7 5 6)) 10) 11 (14 12 13)) 15 16 (21 17 (20 18 19)) 22 (27 23 (26 24 25)))\"><mjx-mrow data-semantic-children=\"29,15,16,21,22,27\" data-semantic-collapsed=\"(35 (c 30 31 32 33 34) 29 15 16 21 22 27)\" data-semantic- data-semantic-owns=\"29 15 16 21 22 27\" data-semantic-role=\"text\" data-semantic-speech=\"left parenthesis 4.7 Subscript negative 2.3 Superscript plus 3.6 Baseline right parenthesis times 10 Superscript 6 Baseline c m Superscript negative 2 Baseline normal s Superscript negative 1\" data-semantic-type=\"punctuated\"><mjx-mrow data-semantic-added=\"true\" data-semantic-children=\"28,14\" data-semantic-content=\"11\" data-semantic- data-semantic-owns=\"28 11 14\" data-semantic-parent=\"35\" data-semantic-role=\"multiplication\" data-semantic-type=\"infixop\"><mjx-mrow data-semantic-added=\"true\" data-semantic-children=\"9\" data-semantic-content=\"0,10\" data-semantic- data-semantic-owns=\"0 9 10\" data-semantic-parent=\"29\" data-semantic-role=\"leftright\" data-semantic-type=\"fenced\"><mjx-mo data-semantic- data-semantic-operator=\"fenced\" data-semantic-parent=\"28\" data-semantic-role=\"open\" data-semantic-type=\"fence\" style=\"vertical-align: -0.02em;\"><mjx-c>(</mjx-c></mjx-mo><mjx-msubsup data-semantic-children=\"1,4,7\" data-semantic-collapsed=\"(9 (8 1 4) 7)\" data-semantic- data-semantic-owns=\"1 4 7\" data-semantic-parent=\"28\" data-semantic-role=\"float\" data-semantic-type=\"subsup\"><mjx-mrow><mjx-mn data-semantic-annotation=\"clearspeak:simple\" data-semantic-font=\"normal\" data-semantic- data-semantic-parent=\"9\" data-semantic-role=\"float\" data-semantic-type=\"number\"><mjx-c noic=\"true\" style=\"padding-top: 0.645em;\">4</mjx-c><mjx-c noic=\"true\" style=\"padding-top: 0.645em;\">.</mjx-c><mjx-c style=\"padding-top: 0.645em;\">7</mjx-c></mjx-mn></mjx-mrow><mjx-script style=\"vertical-align: -0.276em; margin-left: 0px;\"><mjx-mrow data-semantic-children=\"6\" data-semantic-content=\"5\" data-semantic- data-semantic-owns=\"5 6\" data-semantic-parent=\"9\" data-semantic-role=\"positive\" data-semantic-type=\"prefixop\" size=\"s\"><mjx-mo data-semantic- data-semantic-operator=\"prefixop,+\" data-semantic-parent=\"7\" data-semantic-role=\"addition\" data-semantic-type=\"operator\"><mjx-c>+</mjx-c></mjx-mo><mjx-mn data-semantic-annotation=\"clearspeak:simple\" data-semantic-font=\"normal\" data-semantic- data-semantic-parent=\"7\" data-semantic-role=\"float\" data-semantic-type=\"number\"><mjx-c noic=\"true\" style=\"padding-top: 0.646em;\">3</mjx-c><mjx-c noic=\"true\" style=\"padding-top: 0.646em;\">.</mjx-c><mjx-c style=\"padding-top: 0.646em;\">6</mjx-c></mjx-mn></mjx-mrow><mjx-spacer style=\"margin-top: 0.204em;\"></mjx-spacer><mjx-mrow data-semantic-annotation=\"clearspeak:simple\" data-semantic-children=\"3\" data-semantic-content=\"2\" data-semantic- data-semantic-owns=\"2 3\" data-semantic-parent=\"9\" data-semantic-role=\"negative\" data-semantic-type=\"prefixop\" size=\"s\"><mjx-mo data-semantic- data-semantic-operator=\"prefixop,−\" data-semantic-parent=\"4\" data-semantic-role=\"subtraction\" data-semantic-type=\"operator\"><mjx-c>−</mjx-c></mjx-mo><mjx-mn data-semantic-annotation=\"clearspeak:simple\" data-semantic-font=\"normal\" data-semantic- data-semantic-parent=\"4\" data-semantic-role=\"float\" data-semantic-type=\"number\"><mjx-c noic=\"true\" style=\"padding-top: 0.644em;\">2</mjx-c><mjx-c noic=\"true\" style=\"padding-top: 0.644em;\">.</mjx-c><mjx-c style=\"padding-top: 0.644em;\">3</mjx-c></mjx-mn></mjx-mrow></mjx-script></mjx-msubsup><mjx-mo data-semantic- data-semantic-operator=\"fenced\" data-semantic-parent=\"28\" data-semantic-role=\"close\" data-semantic-type=\"fence\" style=\"vertical-align: -0.02em;\"><mjx-c>)</mjx-c></mjx-mo></mjx-mrow><mjx-mo data-semantic- data-semantic-operator=\"infixop,×\" data-semantic-parent=\"29\" data-semantic-role=\"multiplication\" data-semantic-type=\"operator\" space=\"3\"><mjx-c>×</mjx-c></mjx-mo><mjx-msup data-semantic-children=\"12,13\" data-semantic- data-semantic-owns=\"12 13\" data-semantic-parent=\"29\" data-semantic-role=\"integer\" data-semantic-type=\"superscript\" space=\"3\"><mjx-mrow><mjx-mn data-semantic-annotation=\"clearspeak:simple\" data-semantic-font=\"normal\" data-semantic- data-semantic-parent=\"14\" data-semantic-role=\"integer\" data-semantic-type=\"number\"><mjx-c noic=\"true\" style=\"padding-top: 0.642em;\">1</mjx-c><mjx-c style=\"padding-top: 0.642em;\">0</mjx-c></mjx-mn></mjx-mrow><mjx-script style=\"vertical-align: 0.369em;\"><mjx-mrow size=\"s\"><mjx-mn data-semantic-annotation=\"clearspeak:simple\" data-semantic-font=\"normal\" data-semantic- data-semantic-parent=\"14\" data-semantic-role=\"integer\" data-semantic-type=\"number\"><mjx-c>6</mjx-c></mjx-mn></mjx-mrow></mjx-script></mjx-msup></mjx-mrow><mjx-mtext data-semantic-annotation=\"clearspeak:unit\" data-semantic- data-semantic-parent=\"35\" data-semantic-role=\"space\" data-semantic-type=\"text\" style='font-family: MJX-STX-ZERO, \"Helvetica Neue\", Helvetica, Roboto, Arial, sans-serif;'><mjx-utext style=\"font-size: 90.6%; padding: 0.828em 0px 0.221em; width: 3px;\" variant=\"-explicitFont\"> </mjx-utext></mjx-mtext><mjx-mtext data-semantic-annotation=\"clearspeak:unit\" data-semantic- data-semantic-parent=\"35\" data-semantic-role=\"space\" data-semantic-type=\"text\" style='font-family: MJX-STX-ZERO, \"Helvetica Neue\", Helvetica, Roboto, Arial, sans-serif;'><mjx-utext style=\"font-size: 90.6%; padding: 0.828em 0px 0.221em; width: 3px;\" variant=\"-explicitFont\"> </mjx-utext></mjx-mtext><mjx-msup data-semantic-children=\"17,20\" data-semantic- data-semantic-owns=\"17 20\" data-semantic-parent=\"35\" data-semantic-role=\"unknown\" data-semantic-type=\"superscript\"><mjx-mrow><mjx-mi data-semantic-font=\"normal\" data-semantic- data-semantic-parent=\"21\" data-semantic-role=\"unknown\" data-semantic-type=\"identifier\"><mjx-c noic=\"true\" style=\"padding-top: 0.485em;\">c</mjx-c><mjx-c style=\"padding-top: 0.485em;\">m</mjx-c></mjx-mi></mjx-mrow><mjx-script style=\"vertical-align: 0.363em;\"><mjx-mrow data-semantic-annotation=\"clearspeak:simple\" data-semantic-children=\"19\" data-semantic-content=\"18\" data-semantic- data-semantic-owns=\"18 19\" data-semantic-parent=\"21\" data-semantic-role=\"negative\" data-semantic-type=\"prefixop\" size=\"s\"><mjx-mo data-semantic- data-semantic-operator=\"prefixop,−\" data-semantic-parent=\"20\" data-semantic-role=\"subtraction\" data-semantic-type=\"operator\"><mjx-c>−</mjx-c></mjx-mo><mjx-mn data-semantic-annotation=\"clearspeak:simple\" data-semantic-font=\"normal\" data-semantic- data-semantic-parent=\"20\" data-semantic-role=\"integer\" data-semantic-type=\"number\"><mjx-c>2</mjx-c></mjx-mn></mjx-mrow></mjx-script></mjx-msup><mjx-mtext data-semantic-annotation=\"clearspeak:unit\" data-semantic- data-semantic-parent=\"35\" data-semantic-role=\"space\" data-semantic-type=\"text\" style='font-family: MJX-STX-ZERO, \"Helvetica Neue\", Helvetica, Roboto, Arial, sans-serif;'><mjx-utext style=\"font-size: 90.6%; padding: 0.828em 0px 0.221em; width: 3px;\" variant=\"-explicitFont\"> </mjx-utext></mjx-mtext><mjx-msup data-semantic-children=\"23,26\" data-semantic- data-semantic-owns=\"23 26\" data-semantic-parent=\"35\" data-semantic-role=\"latinletter\" data-semantic-type=\"superscript\"><mjx-mrow><mjx-mi data-semantic-annotation=\"clearspeak:simple\" data-semantic-font=\"normal\" data-semantic- data-semantic-parent=\"27\" data-semantic-role=\"latinletter\" data-semantic-type=\"identifier\"><mjx-c>s</mjx-c></mjx-mi></mjx-mrow><mjx-script style=\"vertical-align: 0.363em;\"><mjx-mrow data-semantic-annotation=\"clearspeak:simple\" data-semantic-children=\"25\" data-semantic-content=\"24\" data-semantic- data-semantic-owns=\"24 25\" data-semantic-parent=\"27\" data-semantic-role=\"negative\" data-semantic-type=\"prefixop\" size=\"s\"><mjx-mo data-semantic- data-semantic-operator=\"prefixop,−\" data-semantic-parent=\"26\" data-semantic-role=\"subtraction\" data-semantic-type=\"operator\"><mjx-c>−</mjx-c></mjx-mo><mjx-mn data-semantic-annotation=\"clearspeak:simple\" data-semantic-font=\"normal\" data-semantic- data-semantic-parent=\"26\" data-semantic-role=\"integer\" data-semantic-type=\"number\"><mjx-c>1</mjx-c></mjx-mn></mjx-mrow></mjx-script></mjx-msup></mjx-mrow></mjx-math></mjx-container> is consistent with results from the Sudbury Neutrino Observatory. The measured neutrino flux-weighted <mjx-container ctxtmenu_counter=\"43\" ctxtmenu_oldtabindex=\"1\" jax=\"CHTML\" overflow=\"linebreak\" role=\"tree\" sre-explorer- style=\"font-size: 100.7%;\" tabindex=\"0\"><mjx-math data-semantic-structure=\"(5 0 3 1 4 2)\"><mjx-mrow data-semantic-annotation=\"clearspeak:unit\" data-semantic-children=\"0,1,2\" data-semantic-content=\"3,4\" data-semantic- data-semantic-owns=\"0 3 1 4 2\" data-semantic-role=\"implicit\" data-semantic-speech=\"upper C upper E nu upper N upper S\" data-semantic-type=\"infixop\"><mjx-mi data-semantic-font=\"normal\" data-semantic- data-semantic-parent=\"5\" data-semantic-role=\"unknown\" data-semantic-type=\"identifier\"><mjx-c noic=\"true\" style=\"padding-top: 0.669em;\">C</mjx-c><mjx-c style=\"padding-top: 0.669em;\">E</mjx-c></mjx-mi><mjx-mo data-semantic-added=\"true\" data-semantic- data-semantic-operator=\"infixop,\" data-semantic-parent=\"5\" data-semantic-role=\"multiplication\" data-semantic-type=\"operator\"><mjx-c></mjx-c></mjx-mo><mjx-mi data-semantic-annotation=\"clearspeak:simple\" data-semantic-font=\"italic\" data-semantic- data-semantic-parent=\"5\" data-semantic-role=\"greekletter\" data-semantic-type=\"identifier\" space=\"2\"><mjx-c>𝜈</mjx-c></mjx-mi><mjx-mo data-semantic-added=\"true\" data-semantic- data-semantic-operator=\"infixop,\" data-semantic-parent=\"5\" data-semantic-role=\"multiplication\" data-semantic-type=\"operator\"><mjx-c></mjx-c></mjx-mo><mjx-mi data-semantic-font=\"normal\" data-semantic- data-semantic-parent=\"5\" data-semantic-role=\"unknown\" data-semantic-type=\"identifier\" space=\"2\"><mjx-c noic=\"true\" style=\"padding-top: 0.669em;\">N</mjx-c><mjx-c style=\"padding-top: 0.669em;\">S</mjx-c></mjx-mi></mjx-mrow></mjx-math></mjx-container> cross section on Xe of <mjx-container ctxtmenu_counter=\"44\" ctxtmenu_oldtabindex=\"1\" jax=\"CHTML\" overflow=\"linebreak\" role=\"tree\" sre-explorer- style=\"font-size: 100.7%;\" tabindex=\"0\"><mjx-math data-semantic-structure=\"(27 (23 (22 0 (9 (8 1 (4 2 3)) (7 5 6)) 10) 11 (16 12 (15 13 14))) 17 18 (21 19 20))\"><mjx-mrow data-semantic-children=\"23,17,18,21\" data-semantic-collapsed=\"(27 (c 24 25 26) 23 17 18 21)\" data-semantic- data-semantic-owns=\"23 17 18 21\" data-semantic-role=\"text\" data-semantic-speech=\"left parenthesis 1.1 Subscript negative 0.5 Superscript plus 0.8 Baseline right parenthesis times 10 Superscript negative 39 Baseline c m squared\" data-semantic-type=\"punctuated\"><mjx-mrow data-semantic-added=\"true\" data-semantic-children=\"22,16\" data-semantic-content=\"11\" data-semantic- data-semantic-owns=\"22 11 16\" data-semantic-parent=\"27\" data-semantic-role=\"multiplication\" data-semantic-type=\"infixop\"><mjx-mrow data-semantic-added=\"true\" data-semantic-children=\"9\" data-semantic-content=\"0,10\" data-semantic- data-semantic-owns=\"0 9 10\" data-semantic-parent=\"23\" data-semantic-role=\"leftright\" data-semantic-type=\"fenced\"><mjx-mo data-semantic- data-semantic-operator=\"fenced\" data-semantic-parent=\"22\" data-semantic-role=\"open\" data-semantic-type=\"fence\" style=\"vertical-align: -0.02em;\"><mjx-c>(</mjx-c></mjx-mo><mjx-msubsup data-semantic-children=\"1,4,7\" data-semantic-collapsed=\"(9 (8 1 4) 7)\" data-semantic- data-semantic-owns=\"1 4 7\" data-semantic-parent=\"22\" data-semantic-role=\"float\" data-semantic-type=\"subsup\"><mjx-mrow><mjx-mn data-semantic-annotation=\"clearspeak:simple\" data-semantic-font=\"normal\" data-semantic- data-semantic-parent=\"9\" data-semantic-role=\"float\" data-semantic-type=\"number\"><mjx-c noic=\"true\" style=\"padding-top: 0.639em;\">1</mjx-c><mjx-c noic=\"true\" style=\"padding-top: 0.639em;\">.</mjx-c><mjx-c style=\"padding-top: 0.639em;\">1</mjx-c></mjx-mn></mjx-mrow><mjx-script style=\"vertical-align: -0.275em; margin-left: 0px;\"><mjx-mrow data-semantic-children=\"6\" data-semantic-content=\"5\" data-semantic- data-semantic-owns=\"5 6\" data-semantic-parent=\"9\" data-semantic-role=\"positive\" data-semantic-type=\"prefixop\" size=\"s\"><mjx-mo data-semantic- data-semantic-operator=\"prefixop,+\" data-semantic-parent=\"7\" data-semantic-role=\"addition\" data-semantic-type=\"operator\"><mjx-c>+</mjx-c></mjx-mo><mjx-mn data-semantic-annotation=\"clearspeak:simple\" data-semantic-font=\"normal\" data-semantic- data-semantic-parent=\"7\" data-semantic-role=\"float\" data-semantic-type=\"number\"><mjx-c noic=\"true\" style=\"padding-top: 0.647em;\">0</mjx-c><mjx-c noic=\"true\" style=\"padding-top: 0.647em;\">.</mjx-c><mjx-c style=\"padding-top: 0.647em;\">8</mjx-c></mjx-mn></mjx-mrow><mjx-spacer style=\"margin-top: 0.204em;\"></mjx-spacer><mjx-mrow data-semantic-annotation=\"clearspeak:simple\" data-semantic-children=\"3\" data-semantic-content=\"2\" data-semantic- data-semantic-owns=\"2 3\" data-semantic-parent=\"9\" data-semantic-role=\"negative\" data-semantic-type=\"prefixop\" size=\"s\"><mjx-mo data-semantic- data-semantic-operator=\"prefixop,−\" data-semantic-parent=\"4\" data-semantic-role=\"subtraction\" data-semantic-type=\"operator\"><mjx-c>−</mjx-c></mjx-mo><mjx-mn data-semantic-annotation=\"clearspeak:simple\" data-semantic-font=\"normal\" data-semantic- data-semantic-parent=\"4\" data-semantic-role=\"float\" data-semantic-type=\"number\"><mjx-c noic=\"true\" style=\"padding-top: 0.642em;\">0</mjx-c><mjx-c noic=\"true\" style=\"padding-top: 0.642em;\">.</mjx-c><mjx-c style=\"padding-top: 0.642em;\">5</mjx-c></mjx-mn></mjx-mrow></mjx-script></mjx-msubsup><mjx-mo data-semantic- data-semantic-operator=\"fenced\" data-semantic-parent=\"22\" data-semantic-role=\"close\" data-semantic-type=\"fence\" style=\"vertical-align: -0.02em;\"><mjx-c>)</mjx-c></mjx-mo></mjx-mrow><mjx-mo data-semantic- data-semantic-operator=\"infixop,×\" data-semantic-parent=\"23\" data-semantic-role=\"multiplication\" data-semantic-type=\"operator\" space=\"3\"><mjx-c>×</mjx-c></mjx-mo><mjx-msup data-semantic-children=\"12,15\" data-semantic- data-semantic-owns=\"12 15\" data-semantic-parent=\"23\" data-semantic-role=\"integer\" data-semantic-type=\"superscript\" space=\"3\"><mjx-mrow><mjx-mn data-semantic-annotation=\"clearspeak:simple\" data-semantic-font=\"normal\" data-semantic- data-semantic-parent=\"16\" data-semantic-role=\"integer\" data-semantic-type=\"number\"><mjx-c noic=\"true\" style=\"padding-top: 0.642em;\">1</mjx-c><mjx-c style=\"padding-top: 0.642em;\">0</mjx-c></mjx-mn></mjx-mrow><mjx-script style=\"vertical-align: 0.369em;\"><mjx-mrow data-semantic-annotation=\"clearspeak:simple\" data-semantic-children=\"14\" data-semantic-content=\"13\" data-semantic- data-semantic-owns=\"13 14\" data-semantic-parent=\"16\" data-semantic-role=\"negative\" data-semantic-type=\"prefixop\" size=\"s\"><mjx-mo data-semantic- data-semantic-operator=\"prefixop,−\" data-semantic-parent=\"15\" data-semantic-role=\"subtraction\" data-semantic-type=\"operator\"><mjx-c>−</mjx-c></mjx-mo><mjx-mn data-semantic-annotation=\"clearspeak:simple\" data-semantic-font=\"normal\" data-semantic- data-semantic-parent=\"15\" data-semantic-role=\"integer\" data-semantic-type=\"number\"><mjx-c noic=\"true\" style=\"padding-top: 0.646em;\">3</mjx-c><mjx-c style=\"padding-top: 0.646em;\">9</mjx-c></mjx-mn></mjx-mrow></mjx-script></mjx-msup></mjx-mrow><mjx-mtext data-semantic-annotation=\"clearspeak:unit\" data-semantic- data-semantic-parent=\"27\" data-semantic-role=\"space\" data-semantic-type=\"text\" style='font-family: MJX-STX-ZERO, \"Helvetica Neue\", Helvetica, Roboto, Arial, sans-serif;'><mjx-utext style=\"font-size: 90.6%; padding: 0.828em 0px 0.221em; width: 3px;\" variant=\"-explicitFont\"> </mjx-utext></mjx-mtext><mjx-mtext data-semantic-annotation=\"clearspeak:unit\" data-semantic- data-semantic-parent=\"27\" data-semantic-role=\"space\" data-semantic-type=\"text\" style='font-family: MJX-STX-ZERO, \"Helvetica Neue\", Helvetica, Roboto, Arial, sans-serif;'><mjx-utext style=\"font-size: 90.6%; padding: 0.828em 0px 0.221em; width: 3px;\" variant=\"-explicitFont\"> </mjx-utext></mjx-mtext><mjx-msup data-semantic-children=\"19,20\" data-semantic- data-semantic-owns=\"19 20\" data-semantic-parent=\"27\" data-semantic-role=\"unknown\" data-semantic-type=\"superscript\"><mjx-mrow><mjx-mi data-semantic-font=\"normal\" data-semantic- data-semantic-parent=\"21\" data-semantic-role=\"unknown\" data-semantic-type=\"identifier\"><mjx-c noic=\"true\" style=\"padding-top: 0.485em;\">c</mjx-c><mjx-c style=\"padding-top: 0.485em;\">m</mjx-c></mjx-mi></mjx-mrow><mjx-script style=\"vertical-align: 0.363em;\"><mjx-mrow size=\"s\"><mjx-mn data-semantic-annotation=\"clearspeak:simple\" data-semantic-font=\"normal\" data-semantic- data-semantic-parent=\"21\" data-semantic-role=\"integer\" data-semantic-type=\"number\"><mjx-c>2</mjx-c></mjx-mn></mjx-mrow></mjx-script></mjx-msup></mjx-mrow></mjx-math></mjx-container> is consistent with the Standard Model prediction. This is the first direct measurement of nuclear recoils from solar neutrinos with a dark matter detector.","PeriodicalId":20069,"journal":{"name":"Physical review letters","volume":null,"pages":null},"PeriodicalIF":8.1000,"publicationDate":"2024-11-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"First Indication of Solar8BNeutrinos via Coherent Elastic Neutrino-Nucleus Scattering with XENONnT\",\"authors\":\"E. Aprileet al.(XENON Collaboration)\",\"doi\":\"10.1103/physrevlett.133.191002\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"We present the first measurement of nuclear recoils from solar <mjx-container ctxtmenu_counter=\\\"37\\\" ctxtmenu_oldtabindex=\\\"1\\\" jax=\\\"CHTML\\\" overflow=\\\"linebreak\\\" role=\\\"tree\\\" sre-explorer- style=\\\"font-size: 100.7%;\\\" tabindex=\\\"0\\\"><mjx-math data-semantic-structure=\\\"(5 0 1 2 3 4)\\\"><mjx-mrow><mjx-mmultiscripts data-semantic-children=\\\"0,1,2,3,4\\\" data-semantic-collapsed=\\\"(5 0 1 2 3 4)\\\" data-semantic- data-semantic-owns=\\\"0 1 2 3 4\\\" data-semantic-role=\\\"latinletter\\\" data-semantic-speech=\\\"Superscript 8 Baseline normal upper B\\\" data-semantic-type=\\\"tensor\\\"><mjx-prescripts style=\\\"vertical-align: 0.363em;\\\"><mjx-row><mjx-cell><mjx-mrow size=\\\"s\\\"><mjx-mn data-semantic-font=\\\"normal\\\" data-semantic- data-semantic-parent=\\\"5\\\" data-semantic-role=\\\"leftsuper\\\" data-semantic-type=\\\"number\\\"><mjx-c>8</mjx-c></mjx-mn></mjx-mrow></mjx-cell></mjx-row><mjx-row style=\\\"height: 0.602em;\\\"></mjx-row><mjx-row><mjx-cell><mjx-none data-semantic- data-semantic-parent=\\\"5\\\" data-semantic-role=\\\"leftsub\\\" data-semantic-type=\\\"empty\\\" size=\\\"s\\\"></mjx-none></mjx-cell></mjx-row></mjx-prescripts><mjx-mrow><mjx-mi data-semantic-annotation=\\\"clearspeak:simple\\\" data-semantic-font=\\\"normal\\\" data-semantic- data-semantic-parent=\\\"5\\\" data-semantic-role=\\\"latinletter\\\" data-semantic-type=\\\"identifier\\\"><mjx-c>B</mjx-c></mjx-mi></mjx-mrow><mjx-scripts style=\\\"vertical-align: 0.363em;\\\"><mjx-row><mjx-cell><mjx-none data-semantic-added=\\\"true\\\" data-semantic- data-semantic-parent=\\\"5\\\" data-semantic-role=\\\"rightsuper\\\" data-semantic-type=\\\"empty\\\" size=\\\"s\\\"></mjx-none></mjx-cell></mjx-row><mjx-row style=\\\"height: 0.61em;\\\"></mjx-row><mjx-row><mjx-cell><mjx-none data-semantic-added=\\\"true\\\" data-semantic- data-semantic-parent=\\\"5\\\" data-semantic-role=\\\"rightsub\\\" data-semantic-type=\\\"empty\\\" size=\\\"s\\\"></mjx-none></mjx-cell></mjx-row></mjx-scripts></mjx-mmultiscripts></mjx-mrow></mjx-math></mjx-container> neutrinos via coherent elastic neutrino-nucleus scattering with the XENONnT dark matter experiment. The central detector of XENONnT is a low-background, two-phase time projection chamber with a 5.9 t sensitive liquid xenon target. A blind analysis with an exposure of <mjx-container ctxtmenu_counter=\\\"38\\\" ctxtmenu_oldtabindex=\\\"1\\\" jax=\\\"CHTML\\\" overflow=\\\"linebreak\\\" role=\\\"tree\\\" sre-explorer- style=\\\"font-size: 100.7%;\\\" tabindex=\\\"0\\\"><mjx-math data-semantic-structure=\\\"(10 0 1 2 (6 3 4 5))\\\"><mjx-mrow data-semantic-children=\\\"0,1,2,6\\\" data-semantic-collapsed=\\\"(10 (c 7 8 9) 0 1 2 6)\\\" data-semantic- data-semantic-owns=\\\"0 1 2 6\\\" data-semantic-role=\\\"text\\\" data-semantic-speech=\\\"3.51 normal t times y r\\\" data-semantic-type=\\\"punctuated\\\"><mjx-mn data-semantic-annotation=\\\"clearspeak:simple\\\" data-semantic-font=\\\"normal\\\" data-semantic- data-semantic-parent=\\\"10\\\" data-semantic-role=\\\"float\\\" data-semantic-type=\\\"number\\\"><mjx-c noic=\\\"true\\\" style=\\\"padding-top: 0.644em;\\\">3</mjx-c><mjx-c noic=\\\"true\\\" style=\\\"padding-top: 0.644em;\\\">.</mjx-c><mjx-c noic=\\\"true\\\" style=\\\"padding-top: 0.644em;\\\">5</mjx-c><mjx-c style=\\\"padding-top: 0.644em;\\\">1</mjx-c></mjx-mn><mjx-mtext data-semantic-annotation=\\\"clearspeak:unit\\\" data-semantic- data-semantic-parent=\\\"10\\\" data-semantic-role=\\\"space\\\" data-semantic-type=\\\"text\\\" style='font-family: MJX-STX-ZERO, \\\"Helvetica Neue\\\", Helvetica, Roboto, Arial, sans-serif;'><mjx-utext style=\\\"font-size: 90.6%; padding: 0.828em 0px 0.221em; width: 3px;\\\" variant=\\\"-explicitFont\\\"> </mjx-utext></mjx-mtext><mjx-mtext data-semantic-annotation=\\\"clearspeak:unit\\\" data-semantic- data-semantic-parent=\\\"10\\\" data-semantic-role=\\\"space\\\" data-semantic-type=\\\"text\\\" style='font-family: MJX-STX-ZERO, \\\"Helvetica Neue\\\", Helvetica, Roboto, Arial, sans-serif;'><mjx-utext style=\\\"font-size: 90.6%; padding: 0.828em 0px 0.221em; width: 3px;\\\" variant=\\\"-explicitFont\\\"> </mjx-utext></mjx-mtext><mjx-mrow data-semantic-added=\\\"true\\\" data-semantic-children=\\\"3,5\\\" data-semantic-content=\\\"4\\\" data-semantic- data-semantic-owns=\\\"3 4 5\\\" data-semantic-parent=\\\"10\\\" data-semantic-role=\\\"multiplication\\\" data-semantic-type=\\\"infixop\\\"><mjx-mi data-semantic-annotation=\\\"clearspeak:simple\\\" data-semantic-font=\\\"normal\\\" data-semantic- data-semantic-parent=\\\"6\\\" data-semantic-role=\\\"latinletter\\\" data-semantic-type=\\\"identifier\\\"><mjx-c>t</mjx-c></mjx-mi><mjx-mo data-semantic- data-semantic-operator=\\\"infixop,×\\\" data-semantic-parent=\\\"6\\\" data-semantic-role=\\\"multiplication\\\" data-semantic-type=\\\"operator\\\" space=\\\"3\\\"><mjx-c>×</mjx-c></mjx-mo><mjx-mi data-semantic-font=\\\"normal\\\" data-semantic- data-semantic-parent=\\\"6\\\" data-semantic-role=\\\"unknown\\\" data-semantic-type=\\\"identifier\\\" space=\\\"3\\\"><mjx-c noic=\\\"true\\\" style=\\\"padding-top: 0.488em;\\\">y</mjx-c><mjx-c style=\\\"padding-top: 0.488em;\\\">r</mjx-c></mjx-mi></mjx-mrow></mjx-mrow></mjx-math></mjx-container> resulted in 37 observed events above 0.5 keV, with (<mjx-container ctxtmenu_counter=\\\"39\\\" ctxtmenu_oldtabindex=\\\"1\\\" jax=\\\"CHTML\\\" overflow=\\\"linebreak\\\" role=\\\"tree\\\" sre-explorer- style=\\\"font-size: 100.7%;\\\" tabindex=\\\"0\\\"><mjx-math data-semantic-structure=\\\"(8 (7 0 (3 1 2)) (6 4 5))\\\"><mjx-msubsup data-semantic-children=\\\"0,3,6\\\" data-semantic-collapsed=\\\"(8 (7 0 3) 6)\\\" data-semantic- data-semantic-owns=\\\"0 3 6\\\" data-semantic-role=\\\"float\\\" data-semantic-speech=\\\"26.4 Subscript negative 1.3 Superscript plus 1.4\\\" data-semantic-type=\\\"subsup\\\"><mjx-mn data-semantic-annotation=\\\"clearspeak:simple\\\" data-semantic-font=\\\"normal\\\" data-semantic- data-semantic-parent=\\\"8\\\" data-semantic-role=\\\"float\\\" data-semantic-type=\\\"number\\\"><mjx-c noic=\\\"true\\\" style=\\\"padding-top: 0.646em;\\\">2</mjx-c><mjx-c noic=\\\"true\\\" style=\\\"padding-top: 0.646em;\\\">6</mjx-c><mjx-c noic=\\\"true\\\" style=\\\"padding-top: 0.646em;\\\">.</mjx-c><mjx-c style=\\\"padding-top: 0.646em;\\\">4</mjx-c></mjx-mn><mjx-script style=\\\"vertical-align: -0.276em; margin-left: 0px;\\\"><mjx-mrow data-semantic-children=\\\"5\\\" data-semantic-content=\\\"4\\\" data-semantic- data-semantic-owns=\\\"4 5\\\" data-semantic-parent=\\\"8\\\" data-semantic-role=\\\"positive\\\" data-semantic-type=\\\"prefixop\\\" size=\\\"s\\\"><mjx-mo data-semantic- data-semantic-operator=\\\"prefixop,+\\\" data-semantic-parent=\\\"6\\\" data-semantic-role=\\\"addition\\\" data-semantic-type=\\\"operator\\\"><mjx-c>+</mjx-c></mjx-mo><mjx-mn data-semantic-annotation=\\\"clearspeak:simple\\\" data-semantic-font=\\\"normal\\\" data-semantic- data-semantic-parent=\\\"6\\\" data-semantic-role=\\\"float\\\" data-semantic-type=\\\"number\\\"><mjx-c noic=\\\"true\\\" style=\\\"padding-top: 0.645em;\\\">1</mjx-c><mjx-c noic=\\\"true\\\" style=\\\"padding-top: 0.645em;\\\">.</mjx-c><mjx-c style=\\\"padding-top: 0.645em;\\\">4</mjx-c></mjx-mn></mjx-mrow><mjx-spacer style=\\\"margin-top: 0.204em;\\\"></mjx-spacer><mjx-mrow data-semantic-annotation=\\\"clearspeak:simple\\\" data-semantic-children=\\\"2\\\" data-semantic-content=\\\"1\\\" data-semantic- data-semantic-owns=\\\"1 2\\\" data-semantic-parent=\\\"8\\\" data-semantic-role=\\\"negative\\\" data-semantic-type=\\\"prefixop\\\" size=\\\"s\\\"><mjx-mo data-semantic- data-semantic-operator=\\\"prefixop,−\\\" data-semantic-parent=\\\"3\\\" data-semantic-role=\\\"subtraction\\\" data-semantic-type=\\\"operator\\\"><mjx-c>−</mjx-c></mjx-mo><mjx-mn data-semantic-annotation=\\\"clearspeak:simple\\\" data-semantic-font=\\\"normal\\\" data-semantic- data-semantic-parent=\\\"3\\\" data-semantic-role=\\\"float\\\" data-semantic-type=\\\"number\\\"><mjx-c noic=\\\"true\\\" style=\\\"padding-top: 0.644em;\\\">1</mjx-c><mjx-c noic=\\\"true\\\" style=\\\"padding-top: 0.644em;\\\">.</mjx-c><mjx-c style=\\\"padding-top: 0.644em;\\\">3</mjx-c></mjx-mn></mjx-mrow></mjx-script></mjx-msubsup></mjx-math></mjx-container>) events expected from backgrounds. The background-only hypothesis is rejected with a statistical significance of <mjx-container ctxtmenu_counter=\\\"40\\\" ctxtmenu_oldtabindex=\\\"1\\\" jax=\\\"CHTML\\\" overflow=\\\"linebreak\\\" role=\\\"tree\\\" sre-explorer- style=\\\"font-size: 100.7%;\\\" tabindex=\\\"0\\\"><mjx-math data-semantic-structure=\\\"(3 0 2 1)\\\"><mjx-mrow data-semantic-annotation=\\\"clearspeak:simple;clearspeak:unit\\\" data-semantic-children=\\\"0,1\\\" data-semantic-content=\\\"2\\\" data-semantic- data-semantic-owns=\\\"0 2 1\\\" data-semantic-role=\\\"implicit\\\" data-semantic-speech=\\\"2.73 sigma\\\" data-semantic-type=\\\"infixop\\\"><mjx-mn data-semantic-annotation=\\\"clearspeak:simple\\\" data-semantic-font=\\\"normal\\\" data-semantic- data-semantic-parent=\\\"3\\\" data-semantic-role=\\\"float\\\" data-semantic-type=\\\"number\\\"><mjx-c noic=\\\"true\\\" style=\\\"padding-top: 0.644em;\\\">2</mjx-c><mjx-c noic=\\\"true\\\" style=\\\"padding-top: 0.644em;\\\">.</mjx-c><mjx-c noic=\\\"true\\\" style=\\\"padding-top: 0.644em;\\\">7</mjx-c><mjx-c style=\\\"padding-top: 0.644em;\\\">3</mjx-c></mjx-mn><mjx-mo data-semantic-added=\\\"true\\\" data-semantic- data-semantic-operator=\\\"infixop,\\\" data-semantic-parent=\\\"3\\\" data-semantic-role=\\\"multiplication\\\" data-semantic-type=\\\"operator\\\"><mjx-c></mjx-c></mjx-mo><mjx-mi data-semantic-annotation=\\\"clearspeak:simple\\\" data-semantic-font=\\\"italic\\\" data-semantic- data-semantic-parent=\\\"3\\\" data-semantic-role=\\\"greekletter\\\" data-semantic-type=\\\"identifier\\\"><mjx-c>𝜎</mjx-c></mjx-mi></mjx-mrow></mjx-math></mjx-container>. The measured <mjx-container ctxtmenu_counter=\\\"41\\\" ctxtmenu_oldtabindex=\\\"1\\\" jax=\\\"CHTML\\\" overflow=\\\"linebreak\\\" role=\\\"tree\\\" sre-explorer- style=\\\"font-size: 100.7%;\\\" tabindex=\\\"0\\\"><mjx-math data-semantic-structure=\\\"(5 0 1 2 3 4)\\\"><mjx-mrow><mjx-mmultiscripts data-semantic-children=\\\"0,1,2,3,4\\\" data-semantic-collapsed=\\\"(5 0 1 2 3 4)\\\" data-semantic- data-semantic-owns=\\\"0 1 2 3 4\\\" data-semantic-role=\\\"latinletter\\\" data-semantic-speech=\\\"Superscript 8 Baseline normal upper B\\\" data-semantic-type=\\\"tensor\\\"><mjx-prescripts style=\\\"vertical-align: 0.363em;\\\"><mjx-row><mjx-cell><mjx-mrow size=\\\"s\\\"><mjx-mn data-semantic-font=\\\"normal\\\" data-semantic- data-semantic-parent=\\\"5\\\" data-semantic-role=\\\"leftsuper\\\" data-semantic-type=\\\"number\\\"><mjx-c>8</mjx-c></mjx-mn></mjx-mrow></mjx-cell></mjx-row><mjx-row style=\\\"height: 0.602em;\\\"></mjx-row><mjx-row><mjx-cell><mjx-none data-semantic- data-semantic-parent=\\\"5\\\" data-semantic-role=\\\"leftsub\\\" data-semantic-type=\\\"empty\\\" size=\\\"s\\\"></mjx-none></mjx-cell></mjx-row></mjx-prescripts><mjx-mrow><mjx-mi data-semantic-annotation=\\\"clearspeak:simple\\\" data-semantic-font=\\\"normal\\\" data-semantic- data-semantic-parent=\\\"5\\\" data-semantic-role=\\\"latinletter\\\" data-semantic-type=\\\"identifier\\\"><mjx-c>B</mjx-c></mjx-mi></mjx-mrow><mjx-scripts style=\\\"vertical-align: 0.363em;\\\"><mjx-row><mjx-cell><mjx-none data-semantic-added=\\\"true\\\" data-semantic- data-semantic-parent=\\\"5\\\" data-semantic-role=\\\"rightsuper\\\" data-semantic-type=\\\"empty\\\" size=\\\"s\\\"></mjx-none></mjx-cell></mjx-row><mjx-row style=\\\"height: 0.61em;\\\"></mjx-row><mjx-row><mjx-cell><mjx-none data-semantic-added=\\\"true\\\" data-semantic- data-semantic-parent=\\\"5\\\" data-semantic-role=\\\"rightsub\\\" data-semantic-type=\\\"empty\\\" size=\\\"s\\\"></mjx-none></mjx-cell></mjx-row></mjx-scripts></mjx-mmultiscripts></mjx-mrow></mjx-math></mjx-container> solar neutrino flux of <mjx-container ctxtmenu_counter=\\\"42\\\" ctxtmenu_oldtabindex=\\\"1\\\" jax=\\\"CHTML\\\" overflow=\\\"linebreak\\\" role=\\\"tree\\\" sre-explorer- style=\\\"font-size: 100.7%;\\\" tabindex=\\\"0\\\"><mjx-math data-semantic-structure=\\\"(35 (29 (28 0 (9 (8 1 (4 2 3)) (7 5 6)) 10) 11 (14 12 13)) 15 16 (21 17 (20 18 19)) 22 (27 23 (26 24 25)))\\\"><mjx-mrow data-semantic-children=\\\"29,15,16,21,22,27\\\" data-semantic-collapsed=\\\"(35 (c 30 31 32 33 34) 29 15 16 21 22 27)\\\" data-semantic- data-semantic-owns=\\\"29 15 16 21 22 27\\\" data-semantic-role=\\\"text\\\" data-semantic-speech=\\\"left parenthesis 4.7 Subscript negative 2.3 Superscript plus 3.6 Baseline right parenthesis times 10 Superscript 6 Baseline c m Superscript negative 2 Baseline normal s Superscript negative 1\\\" data-semantic-type=\\\"punctuated\\\"><mjx-mrow data-semantic-added=\\\"true\\\" data-semantic-children=\\\"28,14\\\" data-semantic-content=\\\"11\\\" data-semantic- data-semantic-owns=\\\"28 11 14\\\" data-semantic-parent=\\\"35\\\" data-semantic-role=\\\"multiplication\\\" data-semantic-type=\\\"infixop\\\"><mjx-mrow data-semantic-added=\\\"true\\\" data-semantic-children=\\\"9\\\" data-semantic-content=\\\"0,10\\\" data-semantic- data-semantic-owns=\\\"0 9 10\\\" data-semantic-parent=\\\"29\\\" data-semantic-role=\\\"leftright\\\" data-semantic-type=\\\"fenced\\\"><mjx-mo data-semantic- data-semantic-operator=\\\"fenced\\\" data-semantic-parent=\\\"28\\\" data-semantic-role=\\\"open\\\" data-semantic-type=\\\"fence\\\" style=\\\"vertical-align: -0.02em;\\\"><mjx-c>(</mjx-c></mjx-mo><mjx-msubsup data-semantic-children=\\\"1,4,7\\\" data-semantic-collapsed=\\\"(9 (8 1 4) 7)\\\" data-semantic- data-semantic-owns=\\\"1 4 7\\\" data-semantic-parent=\\\"28\\\" data-semantic-role=\\\"float\\\" data-semantic-type=\\\"subsup\\\"><mjx-mrow><mjx-mn data-semantic-annotation=\\\"clearspeak:simple\\\" data-semantic-font=\\\"normal\\\" data-semantic- data-semantic-parent=\\\"9\\\" data-semantic-role=\\\"float\\\" data-semantic-type=\\\"number\\\"><mjx-c noic=\\\"true\\\" style=\\\"padding-top: 0.645em;\\\">4</mjx-c><mjx-c noic=\\\"true\\\" style=\\\"padding-top: 0.645em;\\\">.</mjx-c><mjx-c style=\\\"padding-top: 0.645em;\\\">7</mjx-c></mjx-mn></mjx-mrow><mjx-script style=\\\"vertical-align: -0.276em; margin-left: 0px;\\\"><mjx-mrow data-semantic-children=\\\"6\\\" data-semantic-content=\\\"5\\\" data-semantic- data-semantic-owns=\\\"5 6\\\" data-semantic-parent=\\\"9\\\" data-semantic-role=\\\"positive\\\" data-semantic-type=\\\"prefixop\\\" size=\\\"s\\\"><mjx-mo data-semantic- data-semantic-operator=\\\"prefixop,+\\\" data-semantic-parent=\\\"7\\\" data-semantic-role=\\\"addition\\\" data-semantic-type=\\\"operator\\\"><mjx-c>+</mjx-c></mjx-mo><mjx-mn data-semantic-annotation=\\\"clearspeak:simple\\\" data-semantic-font=\\\"normal\\\" data-semantic- data-semantic-parent=\\\"7\\\" data-semantic-role=\\\"float\\\" data-semantic-type=\\\"number\\\"><mjx-c noic=\\\"true\\\" style=\\\"padding-top: 0.646em;\\\">3</mjx-c><mjx-c noic=\\\"true\\\" style=\\\"padding-top: 0.646em;\\\">.</mjx-c><mjx-c style=\\\"padding-top: 0.646em;\\\">6</mjx-c></mjx-mn></mjx-mrow><mjx-spacer style=\\\"margin-top: 0.204em;\\\"></mjx-spacer><mjx-mrow data-semantic-annotation=\\\"clearspeak:simple\\\" data-semantic-children=\\\"3\\\" data-semantic-content=\\\"2\\\" data-semantic- data-semantic-owns=\\\"2 3\\\" data-semantic-parent=\\\"9\\\" data-semantic-role=\\\"negative\\\" data-semantic-type=\\\"prefixop\\\" size=\\\"s\\\"><mjx-mo data-semantic- data-semantic-operator=\\\"prefixop,−\\\" data-semantic-parent=\\\"4\\\" data-semantic-role=\\\"subtraction\\\" data-semantic-type=\\\"operator\\\"><mjx-c>−</mjx-c></mjx-mo><mjx-mn data-semantic-annotation=\\\"clearspeak:simple\\\" data-semantic-font=\\\"normal\\\" data-semantic- data-semantic-parent=\\\"4\\\" data-semantic-role=\\\"float\\\" data-semantic-type=\\\"number\\\"><mjx-c noic=\\\"true\\\" style=\\\"padding-top: 0.644em;\\\">2</mjx-c><mjx-c noic=\\\"true\\\" style=\\\"padding-top: 0.644em;\\\">.</mjx-c><mjx-c style=\\\"padding-top: 0.644em;\\\">3</mjx-c></mjx-mn></mjx-mrow></mjx-script></mjx-msubsup><mjx-mo data-semantic- data-semantic-operator=\\\"fenced\\\" data-semantic-parent=\\\"28\\\" data-semantic-role=\\\"close\\\" data-semantic-type=\\\"fence\\\" style=\\\"vertical-align: -0.02em;\\\"><mjx-c>)</mjx-c></mjx-mo></mjx-mrow><mjx-mo data-semantic- data-semantic-operator=\\\"infixop,×\\\" data-semantic-parent=\\\"29\\\" data-semantic-role=\\\"multiplication\\\" data-semantic-type=\\\"operator\\\" space=\\\"3\\\"><mjx-c>×</mjx-c></mjx-mo><mjx-msup data-semantic-children=\\\"12,13\\\" data-semantic- data-semantic-owns=\\\"12 13\\\" data-semantic-parent=\\\"29\\\" data-semantic-role=\\\"integer\\\" data-semantic-type=\\\"superscript\\\" space=\\\"3\\\"><mjx-mrow><mjx-mn data-semantic-annotation=\\\"clearspeak:simple\\\" data-semantic-font=\\\"normal\\\" data-semantic- data-semantic-parent=\\\"14\\\" data-semantic-role=\\\"integer\\\" data-semantic-type=\\\"number\\\"><mjx-c noic=\\\"true\\\" style=\\\"padding-top: 0.642em;\\\">1</mjx-c><mjx-c style=\\\"padding-top: 0.642em;\\\">0</mjx-c></mjx-mn></mjx-mrow><mjx-script style=\\\"vertical-align: 0.369em;\\\"><mjx-mrow size=\\\"s\\\"><mjx-mn data-semantic-annotation=\\\"clearspeak:simple\\\" data-semantic-font=\\\"normal\\\" data-semantic- data-semantic-parent=\\\"14\\\" data-semantic-role=\\\"integer\\\" data-semantic-type=\\\"number\\\"><mjx-c>6</mjx-c></mjx-mn></mjx-mrow></mjx-script></mjx-msup></mjx-mrow><mjx-mtext data-semantic-annotation=\\\"clearspeak:unit\\\" data-semantic- data-semantic-parent=\\\"35\\\" data-semantic-role=\\\"space\\\" data-semantic-type=\\\"text\\\" style='font-family: MJX-STX-ZERO, \\\"Helvetica Neue\\\", Helvetica, Roboto, Arial, sans-serif;'><mjx-utext style=\\\"font-size: 90.6%; padding: 0.828em 0px 0.221em; width: 3px;\\\" variant=\\\"-explicitFont\\\"> </mjx-utext></mjx-mtext><mjx-mtext data-semantic-annotation=\\\"clearspeak:unit\\\" data-semantic- data-semantic-parent=\\\"35\\\" data-semantic-role=\\\"space\\\" data-semantic-type=\\\"text\\\" style='font-family: MJX-STX-ZERO, \\\"Helvetica Neue\\\", Helvetica, Roboto, Arial, sans-serif;'><mjx-utext style=\\\"font-size: 90.6%; padding: 0.828em 0px 0.221em; width: 3px;\\\" variant=\\\"-explicitFont\\\"> </mjx-utext></mjx-mtext><mjx-msup data-semantic-children=\\\"17,20\\\" data-semantic- data-semantic-owns=\\\"17 20\\\" data-semantic-parent=\\\"35\\\" data-semantic-role=\\\"unknown\\\" data-semantic-type=\\\"superscript\\\"><mjx-mrow><mjx-mi data-semantic-font=\\\"normal\\\" data-semantic- data-semantic-parent=\\\"21\\\" data-semantic-role=\\\"unknown\\\" data-semantic-type=\\\"identifier\\\"><mjx-c noic=\\\"true\\\" style=\\\"padding-top: 0.485em;\\\">c</mjx-c><mjx-c style=\\\"padding-top: 0.485em;\\\">m</mjx-c></mjx-mi></mjx-mrow><mjx-script style=\\\"vertical-align: 0.363em;\\\"><mjx-mrow data-semantic-annotation=\\\"clearspeak:simple\\\" data-semantic-children=\\\"19\\\" data-semantic-content=\\\"18\\\" data-semantic- data-semantic-owns=\\\"18 19\\\" data-semantic-parent=\\\"21\\\" data-semantic-role=\\\"negative\\\" data-semantic-type=\\\"prefixop\\\" size=\\\"s\\\"><mjx-mo data-semantic- data-semantic-operator=\\\"prefixop,−\\\" data-semantic-parent=\\\"20\\\" data-semantic-role=\\\"subtraction\\\" data-semantic-type=\\\"operator\\\"><mjx-c>−</mjx-c></mjx-mo><mjx-mn data-semantic-annotation=\\\"clearspeak:simple\\\" data-semantic-font=\\\"normal\\\" data-semantic- data-semantic-parent=\\\"20\\\" data-semantic-role=\\\"integer\\\" data-semantic-type=\\\"number\\\"><mjx-c>2</mjx-c></mjx-mn></mjx-mrow></mjx-script></mjx-msup><mjx-mtext data-semantic-annotation=\\\"clearspeak:unit\\\" data-semantic- data-semantic-parent=\\\"35\\\" data-semantic-role=\\\"space\\\" data-semantic-type=\\\"text\\\" style='font-family: MJX-STX-ZERO, \\\"Helvetica Neue\\\", Helvetica, Roboto, Arial, sans-serif;'><mjx-utext style=\\\"font-size: 90.6%; padding: 0.828em 0px 0.221em; width: 3px;\\\" variant=\\\"-explicitFont\\\"> </mjx-utext></mjx-mtext><mjx-msup data-semantic-children=\\\"23,26\\\" data-semantic- data-semantic-owns=\\\"23 26\\\" data-semantic-parent=\\\"35\\\" data-semantic-role=\\\"latinletter\\\" data-semantic-type=\\\"superscript\\\"><mjx-mrow><mjx-mi data-semantic-annotation=\\\"clearspeak:simple\\\" data-semantic-font=\\\"normal\\\" data-semantic- data-semantic-parent=\\\"27\\\" data-semantic-role=\\\"latinletter\\\" data-semantic-type=\\\"identifier\\\"><mjx-c>s</mjx-c></mjx-mi></mjx-mrow><mjx-script style=\\\"vertical-align: 0.363em;\\\"><mjx-mrow data-semantic-annotation=\\\"clearspeak:simple\\\" data-semantic-children=\\\"25\\\" data-semantic-content=\\\"24\\\" data-semantic- data-semantic-owns=\\\"24 25\\\" data-semantic-parent=\\\"27\\\" data-semantic-role=\\\"negative\\\" data-semantic-type=\\\"prefixop\\\" size=\\\"s\\\"><mjx-mo data-semantic- data-semantic-operator=\\\"prefixop,−\\\" data-semantic-parent=\\\"26\\\" data-semantic-role=\\\"subtraction\\\" data-semantic-type=\\\"operator\\\"><mjx-c>−</mjx-c></mjx-mo><mjx-mn data-semantic-annotation=\\\"clearspeak:simple\\\" data-semantic-font=\\\"normal\\\" data-semantic- data-semantic-parent=\\\"26\\\" data-semantic-role=\\\"integer\\\" data-semantic-type=\\\"number\\\"><mjx-c>1</mjx-c></mjx-mn></mjx-mrow></mjx-script></mjx-msup></mjx-mrow></mjx-math></mjx-container> is consistent with results from the Sudbury Neutrino Observatory. The measured neutrino flux-weighted <mjx-container ctxtmenu_counter=\\\"43\\\" ctxtmenu_oldtabindex=\\\"1\\\" jax=\\\"CHTML\\\" overflow=\\\"linebreak\\\" role=\\\"tree\\\" sre-explorer- style=\\\"font-size: 100.7%;\\\" tabindex=\\\"0\\\"><mjx-math data-semantic-structure=\\\"(5 0 3 1 4 2)\\\"><mjx-mrow data-semantic-annotation=\\\"clearspeak:unit\\\" data-semantic-children=\\\"0,1,2\\\" data-semantic-content=\\\"3,4\\\" data-semantic- data-semantic-owns=\\\"0 3 1 4 2\\\" data-semantic-role=\\\"implicit\\\" data-semantic-speech=\\\"upper C upper E nu upper N upper S\\\" data-semantic-type=\\\"infixop\\\"><mjx-mi data-semantic-font=\\\"normal\\\" data-semantic- data-semantic-parent=\\\"5\\\" data-semantic-role=\\\"unknown\\\" data-semantic-type=\\\"identifier\\\"><mjx-c noic=\\\"true\\\" style=\\\"padding-top: 0.669em;\\\">C</mjx-c><mjx-c style=\\\"padding-top: 0.669em;\\\">E</mjx-c></mjx-mi><mjx-mo data-semantic-added=\\\"true\\\" data-semantic- data-semantic-operator=\\\"infixop,\\\" data-semantic-parent=\\\"5\\\" data-semantic-role=\\\"multiplication\\\" data-semantic-type=\\\"operator\\\"><mjx-c></mjx-c></mjx-mo><mjx-mi data-semantic-annotation=\\\"clearspeak:simple\\\" data-semantic-font=\\\"italic\\\" data-semantic- data-semantic-parent=\\\"5\\\" data-semantic-role=\\\"greekletter\\\" data-semantic-type=\\\"identifier\\\" space=\\\"2\\\"><mjx-c>𝜈</mjx-c></mjx-mi><mjx-mo data-semantic-added=\\\"true\\\" data-semantic- data-semantic-operator=\\\"infixop,\\\" data-semantic-parent=\\\"5\\\" data-semantic-role=\\\"multiplication\\\" data-semantic-type=\\\"operator\\\"><mjx-c></mjx-c></mjx-mo><mjx-mi data-semantic-font=\\\"normal\\\" data-semantic- data-semantic-parent=\\\"5\\\" data-semantic-role=\\\"unknown\\\" data-semantic-type=\\\"identifier\\\" space=\\\"2\\\"><mjx-c noic=\\\"true\\\" style=\\\"padding-top: 0.669em;\\\">N</mjx-c><mjx-c style=\\\"padding-top: 0.669em;\\\">S</mjx-c></mjx-mi></mjx-mrow></mjx-math></mjx-container> cross section on Xe of <mjx-container ctxtmenu_counter=\\\"44\\\" ctxtmenu_oldtabindex=\\\"1\\\" jax=\\\"CHTML\\\" overflow=\\\"linebreak\\\" role=\\\"tree\\\" sre-explorer- style=\\\"font-size: 100.7%;\\\" tabindex=\\\"0\\\"><mjx-math data-semantic-structure=\\\"(27 (23 (22 0 (9 (8 1 (4 2 3)) (7 5 6)) 10) 11 (16 12 (15 13 14))) 17 18 (21 19 20))\\\"><mjx-mrow data-semantic-children=\\\"23,17,18,21\\\" data-semantic-collapsed=\\\"(27 (c 24 25 26) 23 17 18 21)\\\" data-semantic- data-semantic-owns=\\\"23 17 18 21\\\" data-semantic-role=\\\"text\\\" data-semantic-speech=\\\"left parenthesis 1.1 Subscript negative 0.5 Superscript plus 0.8 Baseline right parenthesis times 10 Superscript negative 39 Baseline c m squared\\\" data-semantic-type=\\\"punctuated\\\"><mjx-mrow data-semantic-added=\\\"true\\\" data-semantic-children=\\\"22,16\\\" data-semantic-content=\\\"11\\\" data-semantic- data-semantic-owns=\\\"22 11 16\\\" data-semantic-parent=\\\"27\\\" data-semantic-role=\\\"multiplication\\\" data-semantic-type=\\\"infixop\\\"><mjx-mrow data-semantic-added=\\\"true\\\" data-semantic-children=\\\"9\\\" data-semantic-content=\\\"0,10\\\" data-semantic- data-semantic-owns=\\\"0 9 10\\\" data-semantic-parent=\\\"23\\\" data-semantic-role=\\\"leftright\\\" data-semantic-type=\\\"fenced\\\"><mjx-mo data-semantic- data-semantic-operator=\\\"fenced\\\" data-semantic-parent=\\\"22\\\" data-semantic-role=\\\"open\\\" data-semantic-type=\\\"fence\\\" style=\\\"vertical-align: -0.02em;\\\"><mjx-c>(</mjx-c></mjx-mo><mjx-msubsup data-semantic-children=\\\"1,4,7\\\" data-semantic-collapsed=\\\"(9 (8 1 4) 7)\\\" data-semantic- data-semantic-owns=\\\"1 4 7\\\" data-semantic-parent=\\\"22\\\" data-semantic-role=\\\"float\\\" data-semantic-type=\\\"subsup\\\"><mjx-mrow><mjx-mn data-semantic-annotation=\\\"clearspeak:simple\\\" data-semantic-font=\\\"normal\\\" data-semantic- data-semantic-parent=\\\"9\\\" data-semantic-role=\\\"float\\\" data-semantic-type=\\\"number\\\"><mjx-c noic=\\\"true\\\" style=\\\"padding-top: 0.639em;\\\">1</mjx-c><mjx-c noic=\\\"true\\\" style=\\\"padding-top: 0.639em;\\\">.</mjx-c><mjx-c style=\\\"padding-top: 0.639em;\\\">1</mjx-c></mjx-mn></mjx-mrow><mjx-script style=\\\"vertical-align: -0.275em; margin-left: 0px;\\\"><mjx-mrow data-semantic-children=\\\"6\\\" data-semantic-content=\\\"5\\\" data-semantic- data-semantic-owns=\\\"5 6\\\" data-semantic-parent=\\\"9\\\" data-semantic-role=\\\"positive\\\" data-semantic-type=\\\"prefixop\\\" size=\\\"s\\\"><mjx-mo data-semantic- data-semantic-operator=\\\"prefixop,+\\\" data-semantic-parent=\\\"7\\\" data-semantic-role=\\\"addition\\\" data-semantic-type=\\\"operator\\\"><mjx-c>+</mjx-c></mjx-mo><mjx-mn data-semantic-annotation=\\\"clearspeak:simple\\\" data-semantic-font=\\\"normal\\\" data-semantic- data-semantic-parent=\\\"7\\\" data-semantic-role=\\\"float\\\" data-semantic-type=\\\"number\\\"><mjx-c noic=\\\"true\\\" style=\\\"padding-top: 0.647em;\\\">0</mjx-c><mjx-c noic=\\\"true\\\" style=\\\"padding-top: 0.647em;\\\">.</mjx-c><mjx-c style=\\\"padding-top: 0.647em;\\\">8</mjx-c></mjx-mn></mjx-mrow><mjx-spacer style=\\\"margin-top: 0.204em;\\\"></mjx-spacer><mjx-mrow data-semantic-annotation=\\\"clearspeak:simple\\\" data-semantic-children=\\\"3\\\" data-semantic-content=\\\"2\\\" data-semantic- data-semantic-owns=\\\"2 3\\\" data-semantic-parent=\\\"9\\\" data-semantic-role=\\\"negative\\\" data-semantic-type=\\\"prefixop\\\" size=\\\"s\\\"><mjx-mo data-semantic- data-semantic-operator=\\\"prefixop,−\\\" data-semantic-parent=\\\"4\\\" data-semantic-role=\\\"subtraction\\\" data-semantic-type=\\\"operator\\\"><mjx-c>−</mjx-c></mjx-mo><mjx-mn data-semantic-annotation=\\\"clearspeak:simple\\\" data-semantic-font=\\\"normal\\\" data-semantic- data-semantic-parent=\\\"4\\\" data-semantic-role=\\\"float\\\" data-semantic-type=\\\"number\\\"><mjx-c noic=\\\"true\\\" style=\\\"padding-top: 0.642em;\\\">0</mjx-c><mjx-c noic=\\\"true\\\" style=\\\"padding-top: 0.642em;\\\">.</mjx-c><mjx-c style=\\\"padding-top: 0.642em;\\\">5</mjx-c></mjx-mn></mjx-mrow></mjx-script></mjx-msubsup><mjx-mo data-semantic- data-semantic-operator=\\\"fenced\\\" data-semantic-parent=\\\"22\\\" data-semantic-role=\\\"close\\\" data-semantic-type=\\\"fence\\\" style=\\\"vertical-align: -0.02em;\\\"><mjx-c>)</mjx-c></mjx-mo></mjx-mrow><mjx-mo data-semantic- data-semantic-operator=\\\"infixop,×\\\" data-semantic-parent=\\\"23\\\" data-semantic-role=\\\"multiplication\\\" data-semantic-type=\\\"operator\\\" space=\\\"3\\\"><mjx-c>×</mjx-c></mjx-mo><mjx-msup data-semantic-children=\\\"12,15\\\" data-semantic- data-semantic-owns=\\\"12 15\\\" data-semantic-parent=\\\"23\\\" data-semantic-role=\\\"integer\\\" data-semantic-type=\\\"superscript\\\" space=\\\"3\\\"><mjx-mrow><mjx-mn data-semantic-annotation=\\\"clearspeak:simple\\\" data-semantic-font=\\\"normal\\\" data-semantic- data-semantic-parent=\\\"16\\\" data-semantic-role=\\\"integer\\\" data-semantic-type=\\\"number\\\"><mjx-c noic=\\\"true\\\" style=\\\"padding-top: 0.642em;\\\">1</mjx-c><mjx-c style=\\\"padding-top: 0.642em;\\\">0</mjx-c></mjx-mn></mjx-mrow><mjx-script style=\\\"vertical-align: 0.369em;\\\"><mjx-mrow data-semantic-annotation=\\\"clearspeak:simple\\\" data-semantic-children=\\\"14\\\" data-semantic-content=\\\"13\\\" data-semantic- data-semantic-owns=\\\"13 14\\\" data-semantic-parent=\\\"16\\\" data-semantic-role=\\\"negative\\\" data-semantic-type=\\\"prefixop\\\" size=\\\"s\\\"><mjx-mo data-semantic- data-semantic-operator=\\\"prefixop,−\\\" data-semantic-parent=\\\"15\\\" data-semantic-role=\\\"subtraction\\\" data-semantic-type=\\\"operator\\\"><mjx-c>−</mjx-c></mjx-mo><mjx-mn data-semantic-annotation=\\\"clearspeak:simple\\\" data-semantic-font=\\\"normal\\\" data-semantic- data-semantic-parent=\\\"15\\\" data-semantic-role=\\\"integer\\\" data-semantic-type=\\\"number\\\"><mjx-c noic=\\\"true\\\" style=\\\"padding-top: 0.646em;\\\">3</mjx-c><mjx-c style=\\\"padding-top: 0.646em;\\\">9</mjx-c></mjx-mn></mjx-mrow></mjx-script></mjx-msup></mjx-mrow><mjx-mtext data-semantic-annotation=\\\"clearspeak:unit\\\" data-semantic- data-semantic-parent=\\\"27\\\" data-semantic-role=\\\"space\\\" data-semantic-type=\\\"text\\\" style='font-family: MJX-STX-ZERO, \\\"Helvetica Neue\\\", Helvetica, Roboto, Arial, sans-serif;'><mjx-utext style=\\\"font-size: 90.6%; padding: 0.828em 0px 0.221em; width: 3px;\\\" variant=\\\"-explicitFont\\\"> </mjx-utext></mjx-mtext><mjx-mtext data-semantic-annotation=\\\"clearspeak:unit\\\" data-semantic- data-semantic-parent=\\\"27\\\" data-semantic-role=\\\"space\\\" data-semantic-type=\\\"text\\\" style='font-family: MJX-STX-ZERO, \\\"Helvetica Neue\\\", Helvetica, Roboto, Arial, sans-serif;'><mjx-utext style=\\\"font-size: 90.6%; padding: 0.828em 0px 0.221em; width: 3px;\\\" variant=\\\"-explicitFont\\\"> </mjx-utext></mjx-mtext><mjx-msup data-semantic-children=\\\"19,20\\\" data-semantic- data-semantic-owns=\\\"19 20\\\" data-semantic-parent=\\\"27\\\" data-semantic-role=\\\"unknown\\\" data-semantic-type=\\\"superscript\\\"><mjx-mrow><mjx-mi data-semantic-font=\\\"normal\\\" data-semantic- data-semantic-parent=\\\"21\\\" data-semantic-role=\\\"unknown\\\" data-semantic-type=\\\"identifier\\\"><mjx-c noic=\\\"true\\\" style=\\\"padding-top: 0.485em;\\\">c</mjx-c><mjx-c style=\\\"padding-top: 0.485em;\\\">m</mjx-c></mjx-mi></mjx-mrow><mjx-script style=\\\"vertical-align: 0.363em;\\\"><mjx-mrow size=\\\"s\\\"><mjx-mn data-semantic-annotation=\\\"clearspeak:simple\\\" data-semantic-font=\\\"normal\\\" data-semantic- data-semantic-parent=\\\"21\\\" data-semantic-role=\\\"integer\\\" data-semantic-type=\\\"number\\\"><mjx-c>2</mjx-c></mjx-mn></mjx-mrow></mjx-script></mjx-msup></mjx-mrow></mjx-math></mjx-container> is consistent with the Standard Model prediction. This is the first direct measurement of nuclear recoils from solar neutrinos with a dark matter detector.\",\"PeriodicalId\":20069,\"journal\":{\"name\":\"Physical review letters\",\"volume\":null,\"pages\":null},\"PeriodicalIF\":8.1000,\"publicationDate\":\"2024-11-07\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Physical review letters\",\"FirstCategoryId\":\"101\",\"ListUrlMain\":\"https://doi.org/10.1103/physrevlett.133.191002\",\"RegionNum\":1,\"RegionCategory\":\"物理与天体物理\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q1\",\"JCRName\":\"PHYSICS, MULTIDISCIPLINARY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Physical review letters","FirstCategoryId":"101","ListUrlMain":"https://doi.org/10.1103/physrevlett.133.191002","RegionNum":1,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"PHYSICS, MULTIDISCIPLINARY","Score":null,"Total":0}
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