Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Yefeng Mei"'
Publikováno v:
Quantum Sensing, Imaging, and Precision Metrology.
While loss-gain-induced Langevin noises have been intensively studied in quantum optics, the effect of a complex-valued nonlinear coupling coefficient on the noises of two coupled phase-conjugated optical fields has never been questioned before. Here
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::deec4cf938e296e280451e13788a5ceb
http://arxiv.org/abs/2301.11993
http://arxiv.org/abs/2301.11993
Publikováno v:
Quantum Communications and Quantum Imaging XX.
Entanglement, describing the inseparability of a quantum multiparty system, is one of the most intriguing features of quantum mechanics. Violation of Bell inequality, for ruling out the possibility of local hidden-variable theories, is commonly used
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a92612e2c66c2cb83079656231e8d02a
https://ora.ox.ac.uk/objects/uuid:0230ae15-9a2f-4077-a39d-4f45be0b7a22
https://ora.ox.ac.uk/objects/uuid:0230ae15-9a2f-4077-a39d-4f45be0b7a22
Autor:
Shengwang Du, Jianming Wen, Yan-Hua Zhai, Ying Zuo, Yefeng Mei, Jensen Tsan Hang Li, Yue Jiang
Publikováno v:
Physical review letters. 123(19)
Non-Hermitian optical systems with parity-time (PT) symmetry have recently revealed many intriguing prospects that outperform conservative structures. The prevous works are mostly rooted in complex arrangements with controlled gain-loss interplay. He
Autor:
Xin-Ding Zhang, Shengwang Du, Hui Yan, Yiru Zhou, Yefeng Mei, Jianfeng Li, Shanchao Zhang, Yong-Li Wen, Shi-Liang Zhu, Kai-Yu Liao
Publikováno v:
Physical review letters. 123(19)
The measurement of a quantum state wave function not only acts as a fundamental part in quantum physics but also plays an important role in developing practical quantum technologies. Conventional quantum state tomography has been widely used to estim
Publikováno v:
The Review of scientific instruments. 90(1)
We describe the apparatus of an optical cavity loaded with cold 85Rb atoms of high optical depth (OD) in the weak coupling regime. The relevant cavity-atom parameters are the single-photon Rabi frequency g0 = 2π × 0.25 MHz, the cavity power decay r
Publikováno v:
Scopus-Elsevier
We propose and demonstrate non-Hermitian but parity-time-symmetric four-wave mixing in cold atoms without linear gain and loss. Besides the occurrence of nontrivial phase transition, efficient nonlinear conversion without phase matching has also been
Publikováno v:
Conference on Lasers and Electro-Optics.