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{"title":"半空间上加权积分系统正解的分类","authors":"Qiuping Liao, Haofeng Wang, Yingying Xiao","doi":"10.1515/math-2024-0058","DOIUrl":null,"url":null,"abstract":"In this article, we study the following weighted integral system: <jats:disp-formula> <jats:alternatives> <jats:graphic xmlns:xlink=\"http://www.w3.org/1999/xlink\" xlink:href=\"graphic/j_math-2024-0058_eq_001.png\"/> <m:math xmlns:m=\"http://www.w3.org/1998/Math/MathML\" display=\"block\"> <m:mfenced open=\"{\" close=\"\"> <m:mrow> <m:mtable displaystyle=\"true\"> <m:mtr> <m:mtd columnalign=\"left\"> <m:mi>u</m:mi> <m:mrow> <m:mo>(</m:mo> <m:mrow> <m:mi>x</m:mi> </m:mrow> <m:mo>)</m:mo> </m:mrow> <m:mo>=</m:mo> <m:munder> <m:mrow> <m:mrow> <m:mstyle displaystyle=\"true\"> <m:mo>∫</m:mo> </m:mstyle> </m:mrow> </m:mrow> <m:mrow> <m:msubsup> <m:mrow> <m:mi mathvariant=\"double-struck\">R</m:mi> </m:mrow> <m:mrow> <m:mo>+</m:mo> </m:mrow> <m:mrow> <m:mi>n</m:mi> <m:mo>+</m:mo> <m:mn>1</m:mn> </m:mrow> </m:msubsup> </m:mrow> </m:munder> 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<m:mo>)</m:mo> </m:mrow> </m:mrow> <m:mo>)</m:mo> </m:mrow> </m:mrow> <m:mrow> <m:msup> <m:mrow> <m:mo>∣</m:mo> <m:mi>x</m:mi> <m:mo>−</m:mo> <m:mi>y</m:mi> <m:mo>∣</m:mo> </m:mrow> <m:mrow> <m:mi>λ</m:mi> </m:mrow> </m:msup> </m:mrow> </m:mfrac> <m:mi mathvariant=\"normal\">d</m:mi> <m:mi>y</m:mi> <m:mo>,</m:mo> <m:mspace width=\"1em\"/> <m:mi>x</m:mi> <m:mo>∈</m:mo> <m:msubsup> <m:mrow> <m:mi mathvariant=\"double-struck\">R</m:mi> </m:mrow> <m:mrow> <m:mo>+</m:mo> </m:mrow> <m:mrow> <m:mi>n</m:mi> <m:mo>+</m:mo> <m:mn>1</m:mn> </m:mrow> </m:msubsup> <m:mo>.</m:mo> <m:mspace width=\"1.0em\"/> </m:mtd> </m:mtr> </m:mtable> </m:mrow> </m:mfenced> </m:math> <jats:tex-math>\\left\\{\\begin{array}{l}u\\left(x)=\\mathop{\\displaystyle \\int }\\limits_{{{\\mathbb{R}}}_{+}^{n+1}}\\frac{{y}_{n+1}^{\\beta }f\\left(u(y),v(y))}{{| x-y| }^{\\lambda }}{\\rm{d}}y,\\hspace{1em}x\\in {{\\mathbb{R}}}_{+}^{n+1},\\hspace{1.0em}\\\\ v\\left(x)=\\mathop{\\displaystyle \\int }\\limits_{{{\\mathbb{R}}}_{+}^{n+1}}\\frac{{y}_{n+1}^{\\beta }g\\left(u(y),v(y))}{{| x-y| }^{\\lambda }}{\\rm{d}}y,\\hspace{1em}x\\in {{\\mathbb{R}}}_{+}^{n+1}.\\hspace{1.0em}\\end{array}\\right.</jats:tex-math> </jats:alternatives> </jats:disp-formula> Under nature structure conditions on <jats:inline-formula> <jats:alternatives> <jats:inline-graphic xmlns:xlink=\"http://www.w3.org/1999/xlink\" xlink:href=\"graphic/j_math-2024-0058_eq_002.png\"/> <m:math xmlns:m=\"http://www.w3.org/1998/Math/MathML\"> <m:mi>f</m:mi> </m:math> <jats:tex-math>f</jats:tex-math> </jats:alternatives> </jats:inline-formula> and <jats:inline-formula> <jats:alternatives> <jats:inline-graphic xmlns:xlink=\"http://www.w3.org/1999/xlink\" xlink:href=\"graphic/j_math-2024-0058_eq_003.png\"/> <m:math xmlns:m=\"http://www.w3.org/1998/Math/MathML\"> <m:mi>g</m:mi> </m:math> <jats:tex-math>g</jats:tex-math> </jats:alternatives> </jats:inline-formula>, we classify the positive solutions using the method of moving spheres.","PeriodicalId":48713,"journal":{"name":"Open Mathematics","volume":"27 1","pages":""},"PeriodicalIF":1.0000,"publicationDate":"2024-09-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Classification of positive solutions for a weighted integral system on the half-space\",\"authors\":\"Qiuping Liao, Haofeng Wang, Yingying Xiao\",\"doi\":\"10.1515/math-2024-0058\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"In this article, we study the following weighted integral system: <jats:disp-formula> <jats:alternatives> <jats:graphic xmlns:xlink=\\\"http://www.w3.org/1999/xlink\\\" xlink:href=\\\"graphic/j_math-2024-0058_eq_001.png\\\"/> <m:math xmlns:m=\\\"http://www.w3.org/1998/Math/MathML\\\" display=\\\"block\\\"> <m:mfenced open=\\\"{\\\" close=\\\"\\\"> <m:mrow> <m:mtable displaystyle=\\\"true\\\"> <m:mtr> <m:mtd columnalign=\\\"left\\\"> <m:mi>u</m:mi> <m:mrow> <m:mo>(</m:mo> <m:mrow> <m:mi>x</m:mi> </m:mrow> <m:mo>)</m:mo> </m:mrow> <m:mo>=</m:mo> <m:munder> <m:mrow> <m:mrow> <m:mstyle displaystyle=\\\"true\\\"> <m:mo>∫</m:mo> </m:mstyle> </m:mrow> </m:mrow> <m:mrow> <m:msubsup> <m:mrow> <m:mi mathvariant=\\\"double-struck\\\">R</m:mi> </m:mrow> <m:mrow> <m:mo>+</m:mo> </m:mrow> <m:mrow> <m:mi>n</m:mi> <m:mo>+</m:mo> <m:mn>1</m:mn> </m:mrow> </m:msubsup> </m:mrow> </m:munder> <m:mfrac> <m:mrow> <m:msubsup> <m:mrow> <m:mi>y</m:mi> </m:mrow> <m:mrow> <m:mi>n</m:mi> <m:mo>+</m:mo> <m:mn>1</m:mn> </m:mrow> <m:mrow> <m:mi>β</m:mi> </m:mrow> </m:msubsup> <m:mi>f</m:mi> <m:mrow> <m:mo>(</m:mo> <m:mrow> <m:mi>u</m:mi> <m:mrow> <m:mrow> <m:mo>(</m:mo> </m:mrow> <m:mrow> <m:mi>y</m:mi> </m:mrow> <m:mo>)</m:mo> </m:mrow> <m:mo>,</m:mo> <m:mi>v</m:mi> <m:mrow> <m:mrow> <m:mo>(</m:mo> </m:mrow> <m:mrow> <m:mi>y</m:mi> </m:mrow> <m:mo>)</m:mo> </m:mrow> </m:mrow> <m:mo>)</m:mo> </m:mrow> </m:mrow> <m:mrow> <m:msup> <m:mrow> <m:mo>∣</m:mo> <m:mi>x</m:mi> <m:mo>−</m:mo> <m:mi>y</m:mi> <m:mo>∣</m:mo> </m:mrow> <m:mrow> <m:mi>λ</m:mi> </m:mrow> </m:msup> </m:mrow> </m:mfrac> <m:mi mathvariant=\\\"normal\\\">d</m:mi> <m:mi>y</m:mi> <m:mo>,</m:mo> <m:mspace width=\\\"1em\\\"/> <m:mi>x</m:mi> <m:mo>∈</m:mo> <m:msubsup> <m:mrow> <m:mi mathvariant=\\\"double-struck\\\">R</m:mi> </m:mrow> <m:mrow> <m:mo>+</m:mo> </m:mrow> <m:mrow> <m:mi>n</m:mi> <m:mo>+</m:mo> <m:mn>1</m:mn> </m:mrow> </m:msubsup> <m:mo>,</m:mo> <m:mspace width=\\\"1.0em\\\"/> </m:mtd> </m:mtr> <m:mtr> <m:mtd columnalign=\\\"left\\\"> <m:mi>v</m:mi> <m:mrow> <m:mo>(</m:mo> <m:mrow> <m:mi>x</m:mi> </m:mrow> <m:mo>)</m:mo> </m:mrow> <m:mo>=</m:mo> <m:munder> <m:mrow> <m:mrow> <m:mstyle displaystyle=\\\"true\\\"> <m:mo>∫</m:mo> </m:mstyle> </m:mrow> </m:mrow> <m:mrow> <m:msubsup> <m:mrow> <m:mi mathvariant=\\\"double-struck\\\">R</m:mi> </m:mrow> <m:mrow> <m:mo>+</m:mo> </m:mrow> <m:mrow> <m:mi>n</m:mi> <m:mo>+</m:mo> <m:mn>1</m:mn> </m:mrow> </m:msubsup> </m:mrow> </m:munder> <m:mfrac> <m:mrow> <m:msubsup> <m:mrow> <m:mi>y</m:mi> </m:mrow> <m:mrow> <m:mi>n</m:mi> <m:mo>+</m:mo> <m:mn>1</m:mn> </m:mrow> <m:mrow> <m:mi>β</m:mi> </m:mrow> </m:msubsup> <m:mi>g</m:mi> <m:mrow> <m:mo>(</m:mo> <m:mrow> <m:mi>u</m:mi> <m:mrow> <m:mrow> <m:mo>(</m:mo> </m:mrow> <m:mrow> <m:mi>y</m:mi> </m:mrow> <m:mo>)</m:mo> </m:mrow> <m:mo>,</m:mo> <m:mi>v</m:mi> <m:mrow> <m:mrow> <m:mo>(</m:mo> </m:mrow> <m:mrow> <m:mi>y</m:mi> </m:mrow> <m:mo>)</m:mo> </m:mrow> </m:mrow> <m:mo>)</m:mo> </m:mrow> </m:mrow> <m:mrow> <m:msup> <m:mrow> <m:mo>∣</m:mo> <m:mi>x</m:mi> <m:mo>−</m:mo> <m:mi>y</m:mi> <m:mo>∣</m:mo> </m:mrow> <m:mrow> <m:mi>λ</m:mi> </m:mrow> </m:msup> </m:mrow> </m:mfrac> <m:mi mathvariant=\\\"normal\\\">d</m:mi> <m:mi>y</m:mi> <m:mo>,</m:mo> <m:mspace width=\\\"1em\\\"/> <m:mi>x</m:mi> <m:mo>∈</m:mo> <m:msubsup> <m:mrow> <m:mi mathvariant=\\\"double-struck\\\">R</m:mi> </m:mrow> <m:mrow> <m:mo>+</m:mo> </m:mrow> <m:mrow> <m:mi>n</m:mi> <m:mo>+</m:mo> <m:mn>1</m:mn> </m:mrow> </m:msubsup> <m:mo>.</m:mo> <m:mspace width=\\\"1.0em\\\"/> </m:mtd> </m:mtr> </m:mtable> </m:mrow> </m:mfenced> </m:math> <jats:tex-math>\\\\left\\\\{\\\\begin{array}{l}u\\\\left(x)=\\\\mathop{\\\\displaystyle \\\\int }\\\\limits_{{{\\\\mathbb{R}}}_{+}^{n+1}}\\\\frac{{y}_{n+1}^{\\\\beta }f\\\\left(u(y),v(y))}{{| x-y| }^{\\\\lambda }}{\\\\rm{d}}y,\\\\hspace{1em}x\\\\in {{\\\\mathbb{R}}}_{+}^{n+1},\\\\hspace{1.0em}\\\\\\\\ v\\\\left(x)=\\\\mathop{\\\\displaystyle \\\\int }\\\\limits_{{{\\\\mathbb{R}}}_{+}^{n+1}}\\\\frac{{y}_{n+1}^{\\\\beta }g\\\\left(u(y),v(y))}{{| x-y| }^{\\\\lambda }}{\\\\rm{d}}y,\\\\hspace{1em}x\\\\in {{\\\\mathbb{R}}}_{+}^{n+1}.\\\\hspace{1.0em}\\\\end{array}\\\\right.</jats:tex-math> </jats:alternatives> </jats:disp-formula> Under nature structure conditions on <jats:inline-formula> <jats:alternatives> <jats:inline-graphic xmlns:xlink=\\\"http://www.w3.org/1999/xlink\\\" xlink:href=\\\"graphic/j_math-2024-0058_eq_002.png\\\"/> <m:math xmlns:m=\\\"http://www.w3.org/1998/Math/MathML\\\"> <m:mi>f</m:mi> </m:math> <jats:tex-math>f</jats:tex-math> </jats:alternatives> </jats:inline-formula> and <jats:inline-formula> <jats:alternatives> <jats:inline-graphic xmlns:xlink=\\\"http://www.w3.org/1999/xlink\\\" xlink:href=\\\"graphic/j_math-2024-0058_eq_003.png\\\"/> <m:math xmlns:m=\\\"http://www.w3.org/1998/Math/MathML\\\"> <m:mi>g</m:mi> </m:math> <jats:tex-math>g</jats:tex-math> </jats:alternatives> </jats:inline-formula>, we classify the positive solutions using the method of moving spheres.\",\"PeriodicalId\":48713,\"journal\":{\"name\":\"Open Mathematics\",\"volume\":\"27 1\",\"pages\":\"\"},\"PeriodicalIF\":1.0000,\"publicationDate\":\"2024-09-18\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Open Mathematics\",\"FirstCategoryId\":\"100\",\"ListUrlMain\":\"https://doi.org/10.1515/math-2024-0058\",\"RegionNum\":4,\"RegionCategory\":\"数学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q1\",\"JCRName\":\"MATHEMATICS\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Open Mathematics","FirstCategoryId":"100","ListUrlMain":"https://doi.org/10.1515/math-2024-0058","RegionNum":4,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"MATHEMATICS","Score":null,"Total":0}
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Classification of positive solutions for a weighted integral system on the half-space
In this article, we study the following weighted integral system: u ( x ) = ∫ R + n + 1 y n + 1 β f ( u ( y ) , v ( y ) ) ∣ x − y ∣ λ d y , x ∈ R + n + 1 , v ( x ) = ∫ R + n + 1 y n + 1 β g ( u ( y ) , v ( y ) ) ∣ x − y ∣ λ d y , x ∈ R + n + 1 . \left\{\begin{array}{l}u\left(x)=\mathop{\displaystyle \int }\limits_{{{\mathbb{R}}}_{+}^{n+1}}\frac{{y}_{n+1}^{\beta }f\left(u(y),v(y))}{{| x-y| }^{\lambda }}{\rm{d}}y,\hspace{1em}x\in {{\mathbb{R}}}_{+}^{n+1},\hspace{1.0em}\\ v\left(x)=\mathop{\displaystyle \int }\limits_{{{\mathbb{R}}}_{+}^{n+1}}\frac{{y}_{n+1}^{\beta }g\left(u(y),v(y))}{{| x-y| }^{\lambda }}{\rm{d}}y,\hspace{1em}x\in {{\mathbb{R}}}_{+}^{n+1}.\hspace{1.0em}\end{array}\right. Under nature structure conditions on f f and g g , we classify the positive solutions using the method of moving spheres.