Anshuman Singh, Qing Li, Shunfa Liu, Ying Yu, Xiyuan Lu, Christian Schneider, Sven Höfling, John Lawall, Varun Verma, Richard Mirin, Sae Woo Nam, Jin Liu, Kartik Srinivasan
Single self-assembled InAs/GaAs quantum dots are promising bright sources of indistinguishable photons for quantum information science. However, their distribution in emission wavelength, due to inhomogeneous broadening inherent to their growth, has limited the ability to create multiple identical sources. Quantum frequency conversion can overcome this issue, particularly if implemented using scalable chip-integrated technologies. Here, we report the first demonstration of quantum frequency conversion of a quantum dot single-photon source on a silicon nanophotonic chip. Single photons from a quantum dot in a micropillar cavity are shifted in wavelength with an on-chip conversion efficiency ≈ 12 %, limited by the linewidth of the quantum dot photons. The intensity autocorrelation function for the frequency-converted light is antibunched with , compared to the before-conversion value . We demonstrate the suitability of our frequency conversion interface as a resource for quantum dot sources by characterizing its effectiveness across a wide span of input wavelengths (840 nm to 980 nm), and its ability to achieve tunable wavelength shifts difficult to obtain by other approaches.
{"title":"Quantum Frequency Conversion of a Quantum Dot Single-Photon Source on a Nanophotonic Chip.","authors":"Anshuman Singh, Qing Li, Shunfa Liu, Ying Yu, Xiyuan Lu, Christian Schneider, Sven Höfling, John Lawall, Varun Verma, Richard Mirin, Sae Woo Nam, Jin Liu, Kartik Srinivasan","doi":"10.1364/optica.6.000563","DOIUrl":"10.1364/optica.6.000563","url":null,"abstract":"<p><p>Single self-assembled InAs/GaAs quantum dots are promising bright sources of indistinguishable photons for quantum information science. However, their distribution in emission wavelength, due to inhomogeneous broadening inherent to their growth, has limited the ability to create multiple identical sources. Quantum frequency conversion can overcome this issue, particularly if implemented using scalable chip-integrated technologies. Here, we report the first demonstration of quantum frequency conversion of a quantum dot single-photon source on a silicon nanophotonic chip. Single photons from a quantum dot in a micropillar cavity are shifted in wavelength with an on-chip conversion efficiency ≈ 12 %, limited by the linewidth of the quantum dot photons. The intensity autocorrelation function <math><mrow><msup><mi>g</mi><mrow><mo>(</mo><mn>2</mn><mo>)</mo></mrow></msup><mo>(</mo><mi>τ</mi><mo>)</mo></mrow></math> for the frequency-converted light is antibunched with <math><mrow><msup><mi>g</mi><mrow><mo>(</mo><mn>2</mn><mo>)</mo></mrow></msup><mo>(</mo><mn>0</mn><mo>)</mo><mo>=</mo><mn>0.290</mn><mo>±</mo><mn>0.030</mn></mrow></math>, compared to the before-conversion value <math><mrow><msup><mi>g</mi><mrow><mo>(</mo><mn>2</mn><mo>)</mo></mrow></msup><mo>(</mo><mn>0</mn><mo>)</mo><mo>=</mo><mn>0.080</mn><mo>±</mo><mn>0.003</mn></mrow></math>. We demonstrate the suitability of our frequency conversion interface as a resource for quantum dot sources by characterizing its effectiveness across a wide span of input wavelengths (840 nm to 980 nm), and its ability to achieve tunable wavelength shifts difficult to obtain by other approaches.</p>","PeriodicalId":52439,"journal":{"name":"Computing and Visualization in Science","volume":"17 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10941293/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73789250","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2018-12-01DOI: 10.1007/s00791-018-00302-w
C. Pechstein, S. Reitzinger
{"title":"A nonlinear eigenmode solver for linear viscoelastic structures","authors":"C. Pechstein, S. Reitzinger","doi":"10.1007/s00791-018-00302-w","DOIUrl":"https://doi.org/10.1007/s00791-018-00302-w","url":null,"abstract":"","PeriodicalId":52439,"journal":{"name":"Computing and Visualization in Science","volume":"19 1","pages":"77-89"},"PeriodicalIF":0.0,"publicationDate":"2018-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1007/s00791-018-00302-w","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46584858","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2018-11-09DOI: 10.1007/s00791-018-00304-8
Thomas Apel, O. Steinbach
{"title":"Preface","authors":"Thomas Apel, O. Steinbach","doi":"10.1007/s00791-018-00304-8","DOIUrl":"https://doi.org/10.1007/s00791-018-00304-8","url":null,"abstract":"","PeriodicalId":52439,"journal":{"name":"Computing and Visualization in Science","volume":"19 1","pages":"1"},"PeriodicalIF":0.0,"publicationDate":"2018-11-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1007/s00791-018-00304-8","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41822057","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2018-11-09DOI: 10.1007/s00791-018-00303-9
M. Ainsworth, O. Tugluk, Ben Whitney, S. Klasky
{"title":"Multilevel techniques for compression and reduction of scientific data—the univariate case","authors":"M. Ainsworth, O. Tugluk, Ben Whitney, S. Klasky","doi":"10.1007/s00791-018-00303-9","DOIUrl":"https://doi.org/10.1007/s00791-018-00303-9","url":null,"abstract":"","PeriodicalId":52439,"journal":{"name":"Computing and Visualization in Science","volume":"19 1","pages":"65-76"},"PeriodicalIF":0.0,"publicationDate":"2018-11-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1007/s00791-018-00303-9","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45495455","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2018-06-29DOI: 10.1007/s00791-018-0297-y
M. Gander, Felix Kwok, Hui Zhang
{"title":"Multigrid interpretations of the parareal algorithm leading to an overlapping variant and MGRIT","authors":"M. Gander, Felix Kwok, Hui Zhang","doi":"10.1007/s00791-018-0297-y","DOIUrl":"https://doi.org/10.1007/s00791-018-0297-y","url":null,"abstract":"","PeriodicalId":52439,"journal":{"name":"Computing and Visualization in Science","volume":"19 1","pages":"59-74"},"PeriodicalIF":0.0,"publicationDate":"2018-06-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1007/s00791-018-0297-y","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44093848","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2018-06-27DOI: 10.1007/s00791-018-0299-9
M. Iizuka, K. Ono
{"title":"Influence of the phase accuracy of the coarse solver calculation on the convergence of the parareal method iteration for hyperbolic PDEs","authors":"M. Iizuka, K. Ono","doi":"10.1007/s00791-018-0299-9","DOIUrl":"https://doi.org/10.1007/s00791-018-0299-9","url":null,"abstract":"","PeriodicalId":52439,"journal":{"name":"Computing and Visualization in Science","volume":"19 1","pages":"97-108"},"PeriodicalIF":0.0,"publicationDate":"2018-06-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1007/s00791-018-0299-9","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48681639","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2018-06-01DOI: 10.1007/S00791-018-0294-1
A. Schmitt, Martin Schreiber, P. Peixoto, M. Schäfer
{"title":"A numerical study of a semi-Lagrangian Parareal method applied to the viscous Burgers equation","authors":"A. Schmitt, Martin Schreiber, P. Peixoto, M. Schäfer","doi":"10.1007/S00791-018-0294-1","DOIUrl":"https://doi.org/10.1007/S00791-018-0294-1","url":null,"abstract":"","PeriodicalId":52439,"journal":{"name":"Computing and Visualization in Science","volume":"19 1","pages":"45-57"},"PeriodicalIF":0.0,"publicationDate":"2018-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1007/S00791-018-0294-1","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49602145","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2018-05-30DOI: 10.1007/s00791-018-0295-0
Thibaut Lunet, J. Bodart, S. Gratton, X. Vasseur
{"title":"Time-parallel simulation of the decay of homogeneous turbulence using Parareal with spatial coarsening","authors":"Thibaut Lunet, J. Bodart, S. Gratton, X. Vasseur","doi":"10.1007/s00791-018-0295-0","DOIUrl":"https://doi.org/10.1007/s00791-018-0295-0","url":null,"abstract":"","PeriodicalId":52439,"journal":{"name":"Computing and Visualization in Science","volume":"19 1","pages":"31-44"},"PeriodicalIF":0.0,"publicationDate":"2018-05-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1007/s00791-018-0295-0","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49395509","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2018-05-29DOI: 10.1007/s00791-018-0293-2
L. Fischer, S. Götschel, M. Weiser
{"title":"Lossy data compression reduces communication time in hybrid time-parallel integrators","authors":"L. Fischer, S. Götschel, M. Weiser","doi":"10.1007/s00791-018-0293-2","DOIUrl":"https://doi.org/10.1007/s00791-018-0293-2","url":null,"abstract":"","PeriodicalId":52439,"journal":{"name":"Computing and Visualization in Science","volume":"19 1","pages":"19-30"},"PeriodicalIF":0.0,"publicationDate":"2018-05-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1007/s00791-018-0293-2","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42710616","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2018-02-27DOI: 10.1007/s00791-018-0292-3
Markus M. Knodel, Babett Lemke, M. Lampe, M. Hoffer, C. Gillmann, M. Uder, J. Hillengass, G. Wittum, T. Bäuerle
{"title":"Virtual reality in advanced medical immersive imaging: a workflow for introducing virtual reality as a supporting tool in medical imaging","authors":"Markus M. Knodel, Babett Lemke, M. Lampe, M. Hoffer, C. Gillmann, M. Uder, J. Hillengass, G. Wittum, T. Bäuerle","doi":"10.1007/s00791-018-0292-3","DOIUrl":"https://doi.org/10.1007/s00791-018-0292-3","url":null,"abstract":"","PeriodicalId":52439,"journal":{"name":"Computing and Visualization in Science","volume":"18 1","pages":"203-212"},"PeriodicalIF":0.0,"publicationDate":"2018-02-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1007/s00791-018-0292-3","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42848426","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}