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pro vyhledávání: '"Jhih-Yuan Kao"'
Autor:
Jhih-Yuan Kao, Chung-Hsien Chou
Publikováno v:
Scientific Reports, Vol 8, Iss 1, Pp 1-10 (2018)
Abstract For a system composed of permutationally symmetric Gaussian modes, by identifying the boundary of valid states and making necessary change of variables, the existence and exact value of the supremum of logarithmic negativity (and negativity
Externí odkaz:
https://doaj.org/article/6e2c849a521e450983012ac770da192f
Autor:
Jhih-Yuan Kao, Chung-Hsien Chou
Publikováno v:
New Journal of Physics, Vol 18, Iss 7, p 073001 (2016)
We investigate the entanglement dynamics of several models of coupled harmonic oscillators, whereby a number of properties concerning entanglement have been scrutinized, such as how the environment affects entanglement of a system, and death and revi
Externí odkaz:
https://doaj.org/article/6407309156724e509aeed6c4760ae940
Autor:
Chung Hsien Chou, Jhih Yuan Kao
Publikováno v:
Scientific Reports, Vol 10, Iss 1, Pp 1-11 (2020)
Scientific Reports
Scientific Reports
Quantum operations are the fundamental transformations on quantum states. In this work, we study the relation between entangling capacities of operations, geometry of operations, and positive partial transpose (PPT) states, which are an important cla