Zobrazeno 1 - 10
of 151
pro vyhledávání: '"Pryde, Geoff"'
Autor:
Villegas-Aguilar, Luis, Wang, Yuanlong, Pepper, Alex, Baker, Travis J., Pryde, Geoff J., Slussarenko, Sergei, Tischler, Nora, Wiseman, Howard M.
A central requirement in asymmetric quantum nonlocality protocols, such as quantum steering, is the precise reconstruction of state assemblages -- statistical ensembles of quantum states correlated with remote classical signals. Here we introduce a g
Externí odkaz:
http://arxiv.org/abs/2408.15576
Autor:
Slussarenko, Sergei, Weston, Morgan M., Shalm, Lynden K., Verma, Varun B., Nam, Sae-Woo, Kocsis, Sacha, Ralph, Timothy C., Pryde, Geoff J.
Publikováno v:
Nature Communications 13, 1832 (2022)
Long-distance optical quantum channels are necessarily lossy, leading to errors in transmitted quantum information, entanglement degradation and, ultimately, poor protocol performance. Quantum states carrying information in the channel can be probabi
Externí odkaz:
http://arxiv.org/abs/2406.04661
Autor:
Alexander, Koen, Bahgat, Andrea, Benyamini, Avishai, Black, Dylan, Bonneau, Damien, Burgos, Stanley, Burridge, Ben, Campbell, Geoff, Catalano, Gabriel, Ceballos, Alex, Chang, Chia-Ming, Chung, CJ, Danesh, Fariba, Dauer, Tom, Davis, Michael, Dudley, Eric, Er-Xuan, Ping, Fargas, Josep, Farsi, Alessandro, Fenrich, Colleen, Frazer, Jonathan, Fukami, Masaya, Ganesan, Yogeeswaran, Gibson, Gary, Gimeno-Segovia, Mercedes, Goeldi, Sebastian, Goley, Patrick, Haislmaier, Ryan, Halimi, Sami, Hansen, Paul, Hardy, Sam, Horng, Jason, House, Matthew, Hu, Hong, Jadidi, Mehdi, Johansson, Henrik, Jones, Thomas, Kamineni, Vimal, Kelez, Nicholas, Koustuban, Ravi, Kovall, George, Krogen, Peter, Kumar, Nikhil, Liang, Yong, LiCausi, Nicholas, Llewellyn, Dan, Lokovic, Kimberly, Lovelady, Michael, Manfrinato, Vitor, Melnichuk, Ann, Souza, Mario, Mendoza, Gabriel, Moores, Brad, Mukherjee, Shaunak, Munns, Joseph, Musalem, Francois-Xavier, Najafi, Faraz, O'Brien, Jeremy L., Ortmann, J. Elliott, Pai, Sunil, Park, Bryan, Peng, Hsuan-Tung, Penthorn, Nicholas, Peterson, Brennan, Poush, Matt, Pryde, Geoff J., Ramprasad, Tarun, Ray, Gareth, Rodriguez, Angelita, Roxworthy, Brian, Rudolph, Terry, Saunders, Dylan J., Shadbolt, Pete, Shah, Deesha, Shin, Hyungki, Smith, Jake, Sohn, Ben, Sohn, Young-Ik, Son, Gyeongho, Sparrow, Chris, Staffaroni, Matteo, Stavrakas, Camille, Sukumaran, Vijay, Tamborini, Davide, Thompson, Mark G., Tran, Khanh, Triplet, Mark, Tung, Maryann, Vert, Alexey, Vidrighin, Mihai D., Vorobeichik, Ilya, Weigel, Peter, Wingert, Mathhew, Wooding, Jamie, Zhou, Xinran
Whilst holding great promise for low noise, ease of operation and networking, useful photonic quantum computing has been precluded by the need for beyond-state-of-the-art components, manufactured by the millions. Here we introduce a manufacturable pl
Externí odkaz:
http://arxiv.org/abs/2404.17570
Interferometric phase estimation is an essential tool for precise measurements of quantities such as displacement, velocity and material properties. The lower bound on measurement uncertainty achievable with classical resources is set by the shot-noi
Externí odkaz:
http://arxiv.org/abs/2402.19079
Autor:
Villegas-Aguilar, Luis, Polino, Emanuele, Ghafari, Farzad, Quintino, Marco Túlio, Laverick, Kiarn, Berkman, Ian R., Rogge, Sven, Shalm, Lynden K., Tischler, Nora, Cavalcanti, Eric G., Slussarenko, Sergei, Pryde, Geoff J.
Publikováno v:
Nat. Commun. 15, 3112 (2024)
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 quantum key di
Externí odkaz:
http://arxiv.org/abs/2309.06501
Autor:
Pepper, Alex, Baker, Travis. J., Wang, Yuanlong, Song, Qiu-Cheng, Shalm, Lynden. K., Varma, Varun. B., Nam, Sae Woo, Tischler, Nora, Slussarenko, Sergei, Wiseman, Howard. M., Pryde, Geoff. J.
The distribution and verification of quantum nonlocality across a network of users is essential for future quantum information science and technology applications. However, beyond simple point-to-point protocols, existing methods struggle with increa
Externí odkaz:
http://arxiv.org/abs/2308.02296
Autor:
Joch, Dominick J., Slussarenko, Sergei, Wang, Yuanlong, Pepper, Alex, Xie, Shouyi, Xu, Bin-Bin, Berkman, Ian R., Rogge, Sven, Pryde, Geoff J.
The ultimate random number generators are those certified to be unpredictable -- including to an adversary. The use of simple quantum processes promises to provide numbers that no physical observer could predict but, in practice, unwanted noise and i
Externí odkaz:
http://arxiv.org/abs/2111.09506
Autor:
Slussarenko, Sergei, Joch, Dominick J., Tischler, Nora, Ghafari, Farzad, Shalm, Lynden K., Verma, Varun B., Nam, Sae Woo, Pryde, Geoff J.
Publikováno v:
NPJ Quantum Inf. 8, 20 (2022)
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:
http://arxiv.org/abs/2009.03918
Autor:
Slussarenko, Sergei, Pryde, Geoff J.
Publikováno v:
Applied Physics Reviews 6, 041303 (2019)
Photons have been a flagship system for studying quantum mechanics, advancing quantum information science, and developing quantum technologies. Quantum entanglement, teleportation, quantum key distribution and early quantum computing demonstrations w
Externí odkaz:
http://arxiv.org/abs/1907.06331
Autor:
Bong, Kok-Wei, Utreras-Alarcón, Aníbal, Ghafari, Farzad, Liang, Yeong-Cherng, Tischler, Nora, Cavalcanti, Eric G., Pryde, Geoff J., Wiseman, Howard M.
Publikováno v:
Nat. Phys. 16, 1199-1205 (2020)
Does quantum theory apply at all scales, including that of observers? New light on this fundamental question has recently been shed through a resurgence of interest in the long-standing Wigner's friend paradox. This is a thought experiment addressing
Externí odkaz:
http://arxiv.org/abs/1907.05607