Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Duk Y. Kim"'
Autor:
Dong Hwan Kim, Yonggi Jo, Duk Y. Kim, Taek Jeong, Jihwan Kim, Nam Hun Park, Zaeill Kim, Su-Yong Lee
Publikováno v:
Physical Review Research, Vol 5, Iss 3, p 033010 (2023)
Quantum illumination is to discern the presence or absence of a target, where the error probability decays exponentially in the number of copies used. When the target reflectivity is small, the exponential decay constant can be computed using monoton
Externí odkaz:
https://doaj.org/article/1e0d129f321741e68468f7f4d9942bf3
Publikováno v:
Entropy, Vol 23, Iss 10, p 1260 (2021)
Quantum illumination uses entangled light that consists of signal and idler modes to achieve higher detection rate of a low-reflective object in noisy environments. The best performance of quantum illumination can be achieved by measuring the returne
Externí odkaz:
https://doaj.org/article/82b2db5052af42d8b1e67cd02d2c6686
Autor:
Sangyun Lee, Tae Beom Park, Jihyun Kim, Soon-Gil Jung, Won Kyung Seong, Namjung Hur, Yongkang Luo, Duk Y. Kim, Tuson Park
Publikováno v:
Physical Review Research, Vol 3, Iss 3, p 033097 (2021)
The transition metal dichalcogenide TiSe_{2} is an ideal correlated system for studying the interplay between superconductivity (SC) and a charge density wave (CDW) because both symmetry-breaking phases can be easily controlled by either Cu intercala
Externí odkaz:
https://doaj.org/article/8e41032eabef4cffaf5d3049f7e5eb45
Autor:
Duk Y. Kim, Shi-Zeng Lin, Franziska Weickert, Michel Kenzelmann, Eric D. Bauer, Filip Ronning, J. D. Thompson, Roman Movshovich
Publikováno v:
Physical Review X, Vol 6, Iss 4, p 041059 (2016)
The appearance of spin-density-wave (SDW) magnetic order in the low-temperature and high-field corner of the superconducting phase diagram of CeCoIn_{5} is unique among unconventional superconductors. The nature of this magnetic Q phase is a matter o
Externí odkaz:
https://doaj.org/article/42685c1ba02546768a26e95b33bb186c
Autor:
Junghyun Kim, Sangkyung Lee, Yonggi Jo, Su-Yong Lee, Taek Jeong, Dongkyu Kim, Duk Y. Kim, Zaeill Kim, Yong Sup Ihn
We present a method to classically enhance noise-robustness of single-pixel imaging in photon counting regime with a pulsed source. By using time-domain cross-correlations between temporal profiles of a pulsed source and received signals, our scheme
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::964e77ea4ecefec7a5b2baf293d88264
http://arxiv.org/abs/2112.06441
http://arxiv.org/abs/2112.06441
Autor:
Tuson Park, Namjung Hur, Soon-Gil Jung, Jihyun Kim, Sangyun Lee, W. K. Seong, Duk Y. Kim, T. Park, Yongkang Luo
Publikováno v:
Physical Review Research. 3
The transition metal dichalcogenide $\mathrm{Ti}{\mathrm{Se}}_{2}$ is an ideal correlated system for studying the interplay between superconductivity (SC) and a charge density wave (CDW) because both symmetry-breaking phases can be easily controlled
Autor:
Su-Yong Lee, Yonggi Jo, Taek Jeong, Junghyun Kim, Dong Hwan Kim, Dongkyu Kim, Duk Y. Kim, Yong Sup Ihn, Zaeill Kim
We propose observable bounds for Gaussian illumination to maximize the signal-to-noise ratio, which minimizes the discrimination error between the presence and absence of a low-reflectivity target using Gaussian states. The observable bounds are achi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::46c06abd2dcba9059634449b6f4aa315
http://arxiv.org/abs/2106.12109
http://arxiv.org/abs/2106.12109
Autor:
Philip Kim, Lan-Anh T. Nguyen, Youngjo Jin, Jinbao Jiang, Dinh Loc Duong, Young Hee Lee, Tuan Dung Nguyen, Duk Y. Kim, Dinh Hoa Luong
Publikováno v:
Physical Review B. 103
Although room-temperature ferromagnetic semiconducting has been demonstrated in V-doped WSe${}_{2}$ monolayer with gate-tunable magnetic domains, there is no direct evidence for their spin-polarized band structure. Here, the authors report finding a
In recent development of quantum technologies, a frequency conversion of quantum signals has been studied widely. We investigate the optic-microwave entanglement that is generated by applying an electro-optomechanical frequency conversion scheme to o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2e4cc3c05d78c3ff3c11e3bbde9e0af4
Autor:
Sangyun Lee, Yongkang Luo, Filip Ronning, Eve Bauer, Tuson Park, N. Wakeham, J. D. Thompson, Duk Y. Kim
Publikováno v:
Physical Review B. 102
We report temperature ($T$)- and pressure ($P$)-dependent resistivity measurements on the isostructural compounds ${\mathrm{U}}_{2}\mathrm{R}{\mathrm{h}}_{1\ensuremath{-}x}\mathrm{P}{\mathrm{t}}_{x}{\mathrm{C}}_{2}$ ($x=0$, 0.5, and 0.9) from which w