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Quantum Information and Measurement (QIM) V: Quantum Technologies最新文献

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Extended wavefunctions for the Variational Quantum Eigensolver 变分量子特征解的扩展波函数
Quantum Information and Measurement (QIM) V: Quantum Technologies Pub Date : 2019-04-04 DOI: 10.1364/QIM.2019.F5A.36
F. Benfenati, L. Guidoni, G. Mazzola, P. Barkoutsos, Pauline J. Ollitrault, I. Tavernelli
{"title":"Extended wavefunctions for the Variational Quantum Eigensolver","authors":"F. Benfenati, L. Guidoni, G. Mazzola, P. Barkoutsos, Pauline J. Ollitrault, I. Tavernelli","doi":"10.1364/QIM.2019.F5A.36","DOIUrl":"https://doi.org/10.1364/QIM.2019.F5A.36","url":null,"abstract":"We extend the class of wavefunctions used within the framework of the Variational Quantum Eigensolver. Testing such extended variational space in simple cases, we achieve high quality wavefunction with reduced circuit depth.","PeriodicalId":370877,"journal":{"name":"Quantum Information and Measurement (QIM) V: Quantum Technologies","volume":"33 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-04-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114264441","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}
引用次数: 1
Noise-assisted transport through quantum networks using cold atoms 利用冷原子通过量子网络的噪声辅助传输
Quantum Information and Measurement (QIM) V: Quantum Technologies Pub Date : 2019-04-04 DOI: 10.1364/QIM.2019.F5A.77
P. Petrov, A. White, Christopher Gill, V. Boyer
{"title":"Noise-assisted transport through quantum networks using cold atoms","authors":"P. Petrov, A. White, Christopher Gill, V. Boyer","doi":"10.1364/QIM.2019.F5A.77","DOIUrl":"https://doi.org/10.1364/QIM.2019.F5A.77","url":null,"abstract":"We simulate the excitation transport in a noisy quantum network with a weakly radio-frequency coupled atom-field system in the presence of a broadband classical noise. We observe noise-enhanced transport from initial optically-pumped magnetic state to target state, as well as features attributable to the breakdown of the rotating wave approximation and the quantum Zeno effect.","PeriodicalId":370877,"journal":{"name":"Quantum Information and Measurement (QIM) V: Quantum Technologies","volume":"50 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-04-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115232548","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}
引用次数: 0
Quantum optics of cold atomic ensembles trapped in evanescent fields 消失场中被困冷原子系综的量子光学
Quantum Information and Measurement (QIM) V: Quantum Technologies Pub Date : 2019-04-04 DOI: 10.1364/QIM.2019.F4C.2
Jérémy Raskop, N. Corzo, J. Berroir, Aveek Chandra, A. Sheremet, B. Gouraud, J. Laurat
{"title":"Quantum optics of cold atomic ensembles trapped in evanescent fields","authors":"Jérémy Raskop, N. Corzo, J. Berroir, Aveek Chandra, A. Sheremet, B. Gouraud, J. Laurat","doi":"10.1364/QIM.2019.F4C.2","DOIUrl":"https://doi.org/10.1364/QIM.2019.F4C.2","url":null,"abstract":"By trapping cold atoms in the evanescent field of an optical nanofiber, we store and reflect guided pulses at the single-photon level. We also herald, store and read out a single waveguide-coupled collective atomic excitation.","PeriodicalId":370877,"journal":{"name":"Quantum Information and Measurement (QIM) V: Quantum Technologies","volume":"42 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-04-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131450846","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}
引用次数: 0
How to detect qubit environment entanglement in pure dephasing evolutions 如何检测纯消相演化中的量子比特环境纠缠
Quantum Information and Measurement (QIM) V: Quantum Technologies Pub Date : 2019-04-04 DOI: 10.1364/QIM.2019.F5A.5
K. Roszak, D. Kwiatkowski, Ł. Cywiński
{"title":"How to detect qubit environment entanglement in pure dephasing evolutions","authors":"K. Roszak, D. Kwiatkowski, Ł. Cywiński","doi":"10.1364/QIM.2019.F5A.5","DOIUrl":"https://doi.org/10.1364/QIM.2019.F5A.5","url":null,"abstract":"We propose a straightforward experimental test for qubit-environment entanglement generation during qubit pure dephasing. The protocol is implemented using measurements and operations on the qubit only - no measurement of the system-environment state is required.","PeriodicalId":370877,"journal":{"name":"Quantum Information and Measurement (QIM) V: Quantum Technologies","volume":"181 3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-04-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131277459","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}
引用次数: 0
A versatile quantum detector based on homodyne detection with photon-number resolution 基于纯差探测的光子数分辨率多用途量子探测器
Quantum Information and Measurement (QIM) V: Quantum Technologies Pub Date : 2019-04-04 DOI: 10.1364/QIM.2019.S4B.3
G. Thekkadath, D. Phillips, J. Bulmer, W. Clements, A. Eckstein, J. Lugani, C. Wade, T. Wolterink, A. Lita, S. Nam, T. Gerrits, I. Walmsley
{"title":"A versatile quantum detector based on homodyne detection with photon-number resolution","authors":"G. Thekkadath, D. Phillips, J. Bulmer, W. Clements, A. Eckstein, J. Lugani, C. Wade, T. Wolterink, A. Lita, S. Nam, T. Gerrits, I. Walmsley","doi":"10.1364/QIM.2019.S4B.3","DOIUrl":"https://doi.org/10.1364/QIM.2019.S4B.3","url":null,"abstract":"We interfere weak coherent states with heralded Fock states on a balanced beam splitter and detect the output with photon-number-resolving detectors. Our setup constitutes a versatile detector that can perform both Gaussian and non-Gaussian measurements.","PeriodicalId":370877,"journal":{"name":"Quantum Information and Measurement (QIM) V: Quantum Technologies","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-04-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125687974","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}
引用次数: 0
High-dimensional one-way quantum processing enabled by optical d-level cluster states 光学d级簇态实现的高维单向量子处理
Quantum Information and Measurement (QIM) V: Quantum Technologies Pub Date : 2019-04-04 DOI: 10.1364/QIM.2019.S2C.3
M. Kues, C. Reimer, S. Sciara, P. Roztocki, Mehedi Islam, L. R. Cortés, Yanbing Zhang, B. Fischer, S. Loranger, R. Kashyap, A. Cino, S. Chu, B. Little, D. Moss, L. Caspani, W. Munro, J. Azaña, R. Morandotti
{"title":"High-dimensional one-way quantum processing enabled by optical d-level cluster states","authors":"M. Kues, C. Reimer, S. Sciara, P. Roztocki, Mehedi Islam, L. R. Cortés, Yanbing Zhang, B. Fischer, S. Loranger, R. Kashyap, A. Cino, S. Chu, B. Little, D. Moss, L. Caspani, W. Munro, J. Azaña, R. Morandotti","doi":"10.1364/QIM.2019.S2C.3","DOIUrl":"https://doi.org/10.1364/QIM.2019.S2C.3","url":null,"abstract":"By introducing and modifying two-photon hyper-entangled states in the time-frequency domain using an on-chip micro-cavity, we succeed in generating high-dimensional cluster states, demonstrate d-level measurement-based quantum processing and show the state’s higher noise tolerance.","PeriodicalId":370877,"journal":{"name":"Quantum Information and Measurement (QIM) V: Quantum Technologies","volume":"16 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-04-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114639047","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}
引用次数: 1
Entanglement between Nitrogen-Vacancy spin in diamond and Telecom frequency photon 金刚石中氮空位自旋与电信频率光子的纠缠
Quantum Information and Measurement (QIM) V: Quantum Technologies Pub Date : 2019-04-04 DOI: 10.1364/QIM.2019.S2A.5
S. Hermans, A. Tchebotareva, P. Humphreys, D. Voigt, P. Harmsma, L. Cheng, A. Verlaan, N. Dijkhuizen, W. D. Jong, A. Dréau, R. Hanson
{"title":"Entanglement between Nitrogen-Vacancy spin in diamond and Telecom frequency photon","authors":"S. Hermans, A. Tchebotareva, P. Humphreys, D. Voigt, P. Harmsma, L. Cheng, A. Verlaan, N. Dijkhuizen, W. D. Jong, A. Dréau, R. Hanson","doi":"10.1364/QIM.2019.S2A.5","DOIUrl":"https://doi.org/10.1364/QIM.2019.S2A.5","url":null,"abstract":"We experimentally demonstrate the preservation of entanglement between an NV spin and a photon upon quantum frequency conversion to the Telecom band. This is a crucial step in realizing long-distance quantum networks.","PeriodicalId":370877,"journal":{"name":"Quantum Information and Measurement (QIM) V: Quantum Technologies","volume":"51 4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-04-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116003710","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}
引用次数: 0
Robust reconstruction of the joint spectral phase of two photons 两光子联合光谱相位的鲁棒重建
Quantum Information and Measurement (QIM) V: Quantum Technologies Pub Date : 2019-04-04 DOI: 10.1364/QIM.2019.S1A.4
I. Gianani
{"title":"Robust reconstruction of the joint spectral phase of two photons","authors":"I. Gianani","doi":"10.1364/QIM.2019.S1A.4","DOIUrl":"https://doi.org/10.1364/QIM.2019.S1A.4","url":null,"abstract":"We discuss a novel multi-shear approach to reconstruct the joint spectral phase of two entangled photons. We report on simulations for the phase reconstruction and propose an experiment using a Franson-like modified interferometer.","PeriodicalId":370877,"journal":{"name":"Quantum Information and Measurement (QIM) V: Quantum Technologies","volume":"70 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-04-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116901588","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}
引用次数: 0
Frequency Comb single photon interferometry for optical measurement with undetected photons 用于未探测光子光学测量的频率梳单光子干涉测量法
Quantum Information and Measurement (QIM) V: Quantum Technologies Pub Date : 2019-04-04 DOI: 10.1364/QIM.2019.F5A.8
Sun Kyung Lee, Han Noh Soo, T. Yoon, M. Cho
{"title":"Frequency Comb single photon interferometry for optical measurement with undetected photons","authors":"Sun Kyung Lee, Han Noh Soo, T. Yoon, M. Cho","doi":"10.1364/QIM.2019.F5A.8","DOIUrl":"https://doi.org/10.1364/QIM.2019.F5A.8","url":null,"abstract":"We demonstrate a frequency-comb single-photon interferometry for quantum spectroscopy and imaging with undetected photons by utilizing both of optical frequency comb technique and quantum erasing mechanism with path-entangled photon pairs.","PeriodicalId":370877,"journal":{"name":"Quantum Information and Measurement (QIM) V: Quantum Technologies","volume":"25 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-04-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115453388","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}
引用次数: 0
Multi-bit quantum digital signature based on temporal quantum ghost imaging 基于时间量子幽灵成像的多比特量子数字签名
Quantum Information and Measurement (QIM) V: Quantum Technologies Pub Date : 2019-04-04 DOI: 10.1364/QIM.2019.T5A.46
X. Yao, X. Liu, Wei Zhang, Yidong Huang
{"title":"Multi-bit quantum digital signature based on temporal quantum ghost imaging","authors":"X. Yao, X. Liu, Wei Zhang, Yidong Huang","doi":"10.1364/QIM.2019.T5A.46","DOIUrl":"https://doi.org/10.1364/QIM.2019.T5A.46","url":null,"abstract":"Based on the temporal ghost imaging with security test, we propose and demonstrate a multi-bit quantum digital signature scheme, in which a multi-bit message can be signed at a time.","PeriodicalId":370877,"journal":{"name":"Quantum Information and Measurement (QIM) V: Quantum Technologies","volume":"72 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-04-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122798612","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}
引用次数: 0
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