Pub Date : 1900-01-01DOI: 10.1364/quantum.2022.qtu2a.34
P. Ben Dixon, M. Grein, Ryan P. Murphy, M. Stevens, S. Hamilton, E. Bersin, D. Englund
We characterize a set of deployed fiber channels in the Boston metro-area for use in quantum networking. We measure fiber-induced phase shifts and frequency behavior of transmitted optical signals.
{"title":"Optical Fiber Characterization for the Operation of a Boston Area Quantum Network Testbed","authors":"P. Ben Dixon, M. Grein, Ryan P. Murphy, M. Stevens, S. Hamilton, E. Bersin, D. Englund","doi":"10.1364/quantum.2022.qtu2a.34","DOIUrl":"https://doi.org/10.1364/quantum.2022.qtu2a.34","url":null,"abstract":"We characterize a set of deployed fiber channels in the Boston metro-area for use in quantum networking. We measure fiber-induced phase shifts and frequency behavior of transmitted optical signals.","PeriodicalId":369002,"journal":{"name":"Quantum 2.0 Conference and Exhibition","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130746996","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 : 1900-01-01DOI: 10.1364/quantum.2022.qtu2a.26
Sheikh Mathab, P. Milas, Md. Jahangir Alam, M. Chandrashekhar, M. Spencer, Birol Ozturk
We report room temperature zero phonon line emission peaks from RC series defects in electron beam irradiated cubic boron nitride crystals, which have the potential to be utilized in quantum sensing experiments.
本文报道了电子束辐照立方氮化硼晶体中RC系列缺陷的室温零声子线发射峰,具有用于量子传感实验的潜力。
{"title":"Room Temperature RC Series Zero Phonon Line Emission from Electron Irradiated Cubic Boron Nitride","authors":"Sheikh Mathab, P. Milas, Md. Jahangir Alam, M. Chandrashekhar, M. Spencer, Birol Ozturk","doi":"10.1364/quantum.2022.qtu2a.26","DOIUrl":"https://doi.org/10.1364/quantum.2022.qtu2a.26","url":null,"abstract":"We report room temperature zero phonon line emission peaks from RC series defects in electron beam irradiated cubic boron nitride crystals, which have the potential to be utilized in quantum sensing experiments.","PeriodicalId":369002,"journal":{"name":"Quantum 2.0 Conference and Exhibition","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123658005","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 : 1900-01-01DOI: 10.1364/quantum.2022.qtu4c.3
S. Donadello, C. Clivati, A. Meda, S. Virzì, M. Genovese, F. Levi, A. Mura, M. Pittaluga, Z. Yuan, A. Shields, Marco Lucamarini, I. Degiovanni, D. Calonico
We describe the exploitation of narrow linewidth lasers and coherent laser interferometry techniques originally developed in the atomic clocks community to improve the performances of twin-field quantum key distribution protocols in real-world, long-distance fiber networks.
{"title":"Atomic Clocks Technologies Supporting Twin-Field QKD in a Real World","authors":"S. Donadello, C. Clivati, A. Meda, S. Virzì, M. Genovese, F. Levi, A. Mura, M. Pittaluga, Z. Yuan, A. Shields, Marco Lucamarini, I. Degiovanni, D. Calonico","doi":"10.1364/quantum.2022.qtu4c.3","DOIUrl":"https://doi.org/10.1364/quantum.2022.qtu4c.3","url":null,"abstract":"We describe the exploitation of narrow linewidth lasers and coherent laser interferometry techniques originally developed in the atomic clocks community to improve the performances of twin-field quantum key distribution protocols in real-world, long-distance fiber networks.","PeriodicalId":369002,"journal":{"name":"Quantum 2.0 Conference and Exhibition","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126378501","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 : 1900-01-01DOI: 10.1364/quantum.2022.qtu3b.5
Mathis Cohen, R. Dalidet, F. Pastier, V. Giesz, N. Somaschi, P. Senellart, Sarah E. Thomas, Anthony Martin, S. Tanzilli, L. Labonté
We report a raw quantum interference visibility of 90 ± 1% between telecom photons emitted by a weak coherent state source (WCSS) and an entangled photon pair source (EPPS).
{"title":"Quantum interference between two independent sources in telecommunication band","authors":"Mathis Cohen, R. Dalidet, F. Pastier, V. Giesz, N. Somaschi, P. Senellart, Sarah E. Thomas, Anthony Martin, S. Tanzilli, L. Labonté","doi":"10.1364/quantum.2022.qtu3b.5","DOIUrl":"https://doi.org/10.1364/quantum.2022.qtu3b.5","url":null,"abstract":"We report a raw quantum interference visibility of 90 ± 1% between telecom photons emitted by a weak coherent state source (WCSS) and an entangled photon pair source (EPPS).","PeriodicalId":369002,"journal":{"name":"Quantum 2.0 Conference and Exhibition","volume":"83 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114745478","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 : 1900-01-01DOI: 10.1364/quantum.2022.qw3a.4
K. Cox, Przemek Bienias, D. H. Meyer, D. Fahey, J. Hill, A. Gorshkov, P. Kunz
Holographic spin-wave excitations in atoms are commonly used to build high-performance quantum memories. Here we show three methods that enable not just storage, but universal quantum computing, with atomic spin waves.
{"title":"Universal Quantum Computing with Spin Waves: Three Methods","authors":"K. Cox, Przemek Bienias, D. H. Meyer, D. Fahey, J. Hill, A. Gorshkov, P. Kunz","doi":"10.1364/quantum.2022.qw3a.4","DOIUrl":"https://doi.org/10.1364/quantum.2022.qw3a.4","url":null,"abstract":"Holographic spin-wave excitations in atoms are commonly used to build high-performance quantum memories. Here we show three methods that enable not just storage, but universal quantum computing, with atomic spin waves.","PeriodicalId":369002,"journal":{"name":"Quantum 2.0 Conference and Exhibition","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121934602","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 : 1900-01-01DOI: 10.1364/quantum.2022.qth4a.2
Changchun Zhong, Xu Han, Liang Jiang
We prove the advantage of entanglement-based transduction over direct transduction using information-theoretical approach. For entanglement-based transduction, the entanglement rates are compared in both discrete and continuous variable settings. Each setting favors different parameter regimes.
{"title":"Microwave and optical entanglement for quantum transduction and network","authors":"Changchun Zhong, Xu Han, Liang Jiang","doi":"10.1364/quantum.2022.qth4a.2","DOIUrl":"https://doi.org/10.1364/quantum.2022.qth4a.2","url":null,"abstract":"We prove the advantage of entanglement-based transduction over direct transduction using information-theoretical approach. For entanglement-based transduction, the entanglement rates are compared in both discrete and continuous variable settings. Each setting favors different parameter regimes.","PeriodicalId":369002,"journal":{"name":"Quantum 2.0 Conference and Exhibition","volume":"68 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115213383","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 : 1900-01-01DOI: 10.1364/quantum.2022.qw4a.4
J. Haupt, Rishikesh Gokhale, Eden Figueroa-Barragan, P. Stankus
We describe a proof-of-concept free space link for entanglement distribution. Progress to date and upcoming changes to improve coupling efficiency, atmosphere compensation, and long-range performance are summarized.
{"title":"Toward a 20km Free Space Optical Link for Single-Photon Transmission","authors":"J. Haupt, Rishikesh Gokhale, Eden Figueroa-Barragan, P. Stankus","doi":"10.1364/quantum.2022.qw4a.4","DOIUrl":"https://doi.org/10.1364/quantum.2022.qw4a.4","url":null,"abstract":"We describe a proof-of-concept free space link for entanglement distribution. Progress to date and upcoming changes to improve coupling efficiency, atmosphere compensation, and long-range performance are summarized.","PeriodicalId":369002,"journal":{"name":"Quantum 2.0 Conference and Exhibition","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124930553","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 : 1900-01-01DOI: 10.1364/quantum.2022.qtu2a.14
Linbo Shao, Di Zhu, M. Colangelo, Daehun Lee, N. Sinclair, Yaowen Hu, P. Rakich, K. Lai, K. Berggren, M. Lončar
Acoustic waves at microwave frequencies have been recently emerged as versatile information carriers in quantum applications. Here, we demonstrate electrical control of traveling acoustic waves on an integrated lithium niobate platform at millikelvin temperature.
{"title":"Electrical Control of Gigahertz Frequency Phonons on Chip","authors":"Linbo Shao, Di Zhu, M. Colangelo, Daehun Lee, N. Sinclair, Yaowen Hu, P. Rakich, K. Lai, K. Berggren, M. Lončar","doi":"10.1364/quantum.2022.qtu2a.14","DOIUrl":"https://doi.org/10.1364/quantum.2022.qtu2a.14","url":null,"abstract":"Acoustic waves at microwave frequencies have been recently emerged as versatile information carriers in quantum applications. Here, we demonstrate electrical control of traveling acoustic waves on an integrated lithium niobate platform at millikelvin temperature.","PeriodicalId":369002,"journal":{"name":"Quantum 2.0 Conference and Exhibition","volume":"38 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125350911","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 : 1900-01-01DOI: 10.1364/quantum.2022.qw2a.20
S. Polevoy, S. Tarapov, A. Girich, A. Vakula, S. Nedukh, K. Sova, B. Rameev
At present, there is large interest in area of quantum frequency converters. It was shown numerically in this work that a planar periodical structure with a magnet has a 20% higher photon-magnon coupling strength compared with a microstrip resonator. It can be explained by the large effective constitutive parameters of the structure.
{"title":"Magnon-photon coupling in hybrid quantum structure based on planar periodical structure and YIG film","authors":"S. Polevoy, S. Tarapov, A. Girich, A. Vakula, S. Nedukh, K. Sova, B. Rameev","doi":"10.1364/quantum.2022.qw2a.20","DOIUrl":"https://doi.org/10.1364/quantum.2022.qw2a.20","url":null,"abstract":"At present, there is large interest in area of quantum frequency converters. It was shown numerically in this work that a planar periodical structure with a magnet has a 20% higher photon-magnon coupling strength compared with a microstrip resonator. It can be explained by the large effective constitutive parameters of the structure.","PeriodicalId":369002,"journal":{"name":"Quantum 2.0 Conference and Exhibition","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128589128","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 : 1900-01-01DOI: 10.1364/quantum.2022.qm4a.7
N. C. Brown, C. Ryan-Anderson, J. P. Campora, Dominic G. Lucchetti, A. Chernoguzov, D. Hayes, M. S. Allman, B. Evans, J. Walker
Classical co-processors are an important component of any full quantum stack. We shall discuss how the Quantinuum System Model H1 machine interacts with a classical co-processor to implement crucial features of quantum error correction.
{"title":"Quantum/classical hybrid compute and applications","authors":"N. C. Brown, C. Ryan-Anderson, J. P. Campora, Dominic G. Lucchetti, A. Chernoguzov, D. Hayes, M. S. Allman, B. Evans, J. Walker","doi":"10.1364/quantum.2022.qm4a.7","DOIUrl":"https://doi.org/10.1364/quantum.2022.qm4a.7","url":null,"abstract":"Classical co-processors are an important component of any full quantum stack. We shall discuss how the Quantinuum System Model H1 machine interacts with a classical co-processor to implement crucial features of quantum error correction.","PeriodicalId":369002,"journal":{"name":"Quantum 2.0 Conference and Exhibition","volume":"37 3","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"120927259","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}