Zobrazeno 1 - 10
of 50
pro vyhledávání: '"Lynden K. Shalm"'
Autor:
Luis Villegas-Aguilar, Emanuele Polino, Farzad Ghafari, Marco Túlio Quintino, Kiarn T. Laverick, Ian R. Berkman, Sven Rogge, Lynden K. Shalm, Nora Tischler, Eric G. Cavalcanti, Sergei Slussarenko, Geoff J. Pryde
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-8 (2024)
Abstract Bell nonlocality refers to correlations between two distant, entangled particles that challenge classical notions of local causality. Beyond its foundational significance, nonlocality is crucial for device-independent technologies like quant
Externí odkaz:
https://doaj.org/article/91732d1ea38a4588b5b35d29ff72899d
Autor:
Sergei Slussarenko, Morgan M. Weston, Lynden K. Shalm, Varun B. Verma, Sae-Woo Nam, Sacha Kocsis, Timothy C. Ralph, Geoff J. Pryde
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-6 (2022)
Quantum channel correction could provide a remedy to unavoidable losses in long-distance quantum communication, but the break-even point has escaped demonstration so far. Here, the authors fill this gap using distillation by heralded amplification, f
Externí odkaz:
https://doaj.org/article/623fc61313af42ddb12bc7ee0f01f393
Autor:
Sergei Slussarenko, Dominick J. Joch, Nora Tischler, Farzad Ghafari, Lynden K. Shalm, Varun B. Verma, Sae Woo Nam, Geoff J. Pryde
Publikováno v:
npj Quantum Information, Vol 8, Iss 1, Pp 1-6 (2022)
Abstract Violating a nonlocality inequality enables the most powerful remote quantum information tasks and fundamental tests of quantum physics. Loophole-free photonic verification of nonlocality has been achieved with polarization-entangled photon p
Externí odkaz:
https://doaj.org/article/28acab80bfee4feead97a762063deaaf
Autor:
Farzad Ghafari, Nora Tischler, Jayne Thompson, Mile Gu, Lynden K. Shalm, Varun B. Verma, Sae Woo Nam, Raj B. Patel, Howard M. Wiseman, Geoff J. Pryde
Publikováno v:
Physical Review X, Vol 9, Iss 4, p 041013 (2019)
Stochastic processes underlie a vast range of natural and social phenomena. Some processes such as atomic decay feature intrinsic randomness, whereas other complex processes, e.g., traffic congestion, are effectively probabilistic because we cannot t
Externí odkaz:
https://doaj.org/article/cf15ebf40ba44bf0bcf10047d946da13
Autor:
Michael D. Mazurek, Martin J. Stevens, Lynden K. Shalm, Gautam A. Kavuri, Sae Woo Nam, Richard P. Mirin
Publikováno v:
Conference on Lasers and Electro-Optics.
We compare the results of linear and maximum likelihood tomography for a polarization-entangled photon pair source that is close to the Tsirelson bound. We introduce a new density matrix representation to better make this comparison.
Autor:
Sergei Slussarenko, Dominick J. Joch, Nora Tischler, Farzad Ghafari, Lynden K. Shalm, Varun B. Verma, Sae Woo Nam, Geoff J. Pryde
Violating a nonlocality inequality enables the most powerful remote quantum information tasks and fundamental tests of quantum physics. Loophole-free photonic verification of nonlocality has been achieved with polarization-entangled photon pairs, but
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::33b29a1cea6d89946f230fb9f9a3a90c
http://arxiv.org/abs/2009.03918
http://arxiv.org/abs/2009.03918
Autor:
Howard M. Wiseman, Yu Xiang, Lynden K. Shalm, Sae Woo Nam, Carlos Abellan, Joshua C. Bienfang, R. P. Mirin, Michael D. Mazurek, Michael A. Wayne, Morgan W. Mitchell, Martin J. Stevens, Waldimar Amaya, Qiongyi He
Publikováno v:
Conference on Lasers and Electro-Optics.
The communication cost for classically simulating Einstein-Podolsky-Rosen (EPR) steering correlations quantifies their strength. We report a loophole-free demonstration of EPR steering correlations requiring more than one faster-than-light bit to sim
Autor:
Waldimar Amaya, Yanbao Zhang, Martin J. Stevens, Joshua C. Bienfang, Honghao Fu, Michael D. Mazurek, Carl A. Miller, Lynden K. Shalm, Carlos Abellan, Emanuel Knill, Morgan W. Mitchell, Alan Mink, Sae Woo Nam
Publikováno v:
Physical Review Letters
Phys Rev Lett
Phys Rev Lett
Applications of randomness such as private key generation and public randomness beacons require small blocks of certified random bits on demand. Device-independent quantum random number generators can produce such random bits, but existing quantum-pr
Autor:
Lynden K. Shalm, Morgan M. Weston, Sae Woo Nam, Geoff J. Pryde, Helen M. Chrzanowski, Varun B. Verma, Sergei Slussarenko
Publikováno v:
Nature Photonics. 11:700-703
Interferometric phase measurement is widely used to precisely determine quantities such as length, speed, and material properties. Without quantum correlations, the best phase sensitivity $\Delta\varphi$ achievable using $n$ photons is the shot noise
Autor:
Lynden K. Shalm, Howard M. Wiseman, Geoff J. Pryde, Nora Tischler, Jayne Thompson, Mile Gu, Raj B. Patel, Sae Woo Nam, Varun B. Verma, Farzad Ghafari
Publikováno v:
Physical Review X, Vol 9, Iss 4, p 041013 (2019)
Stochastic processes underlie a vast range of natural and social phenomena. Some processes such as atomic decay feature intrinsic randomness, whereas other complex processes, e.g., traffic congestion, are effectively probabilistic because we cannot t