Zobrazeno 1 - 10
of 57
pro vyhledávání: '"Yanbao Zhang"'
Autor:
Yanbao Zhang, Hsin-Pin Lo, Alan Mink, Takuya Ikuta, Toshimori Honjo, Hiroki Takesue, William J. Munro
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-8 (2021)
In quantum random number generation, one has generally to choose between high speed and strong security. Here, the authors show how to bound several adversarial imperfections on state preparation and measurement, generating 8192 secure random bits ev
Externí odkaz:
https://doaj.org/article/664e26d42b234ff59d27526e426eb970
Publikováno v:
Frontiers in Earth Science, Vol 9 (2021)
Nowadays the ocean bottom node (OBN) acquisition is widely used in oil and gas resource exploration and seismic monitoring. Conventional imaging algorithms of OBN data mainly focus on the processing of up-going primaries and down-going first-order mu
Externí odkaz:
https://doaj.org/article/ddd56dd0f9fe46e287a19817a1e15283
Publikováno v:
Remote Sensing, Vol 14, Iss 23, p 5979 (2022)
Reverse-time migration of multiples can generate imaging results with wider illumination, higher folds, and broader wavenumber spectra than the conventional migration of primaries. However, the results of the migration of multiples retain heavy cross
Externí odkaz:
https://doaj.org/article/42be63b69e5045dc95cb243a98b7aa45
Publikováno v:
Physical Review Research, Vol 3, Iss 1, p 013076 (2021)
Quantum key distribution (QKD) protocols with threshold detectors are driving high-performance QKD demonstrations. The corresponding security proofs usually assume that all physical detectors have the same detection efficiency. However, the efficienc
Externí odkaz:
https://doaj.org/article/bf2c6f6fe7764169b1128d8c155b528e
Publikováno v:
Physical Review Research, Vol 2, Iss 3, p 033465 (2020)
We develop the framework of probability estimation for certifying randomness with respect to classical side information from a sequence of Bell-test or other randomness-generating trials. The framework is based on directly estimating the probability
Externí odkaz:
https://doaj.org/article/691bb1b9fe0b4631b2aa7b8c883950b2
Publikováno v:
Physical Review Research, Vol 2, Iss 1, p 013016 (2020)
For practical applications of quantum randomness generation, it is important to certify and further produce a fixed block of fresh random bits with as few trials as possible. Consequently, protocols with high finite-data efficiency are preferred. To
Externí odkaz:
https://doaj.org/article/29efb14120574a52ad8c82f577f73bc9
Autor:
Peter Bierhorst, Yanbao Zhang
Publikováno v:
New Journal of Physics, Vol 22, Iss 8, p 083036 (2020)
We classify the extreme points of a polytope of probability distributions in the (2,2,2) CHSH-Bell setting that is induced by a single Tsirelson bound. We do the same for a class of polytopes obtained from a parametrized family of multiple Tsirelson
Externí odkaz:
https://doaj.org/article/82e7d91ba65c43eb830000fe77aac5ab
Autor:
Yeong-Cherng Liang, Yanbao Zhang
Publikováno v:
Entropy, Vol 21, Iss 2, p 185 (2019)
The device-independent approach to physics is one where conclusions about physical systems (and hence of Nature) are drawn directly and solely from the observed correlations between measurement outcomes. This operational approach to physics arose as
Externí odkaz:
https://doaj.org/article/433f36cbac7a4f89a9c0f1aa17d0d697
Autor:
Yanbao Zhang, Yike Liu
Publikováno v:
GEOPHYSICS. 88:S101-S113
Reverse time migration of controlled-order multiples (RTM-CM) can significantly remove strong crosstalk artifacts in multiples imaging. However, the computational cost is demanding if all pairs of consecutive-order multiples are considered, and an RT
Publikováno v:
GEOPHYSICS. 87:S45-S52
Multiples follow long paths and carry more information on the subsurface than primary reflections, making them particularly useful for imaging. However, seismic migration using multiples can generate crosstalk artifacts in the resulting images becaus