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Wehrl entropy
In quantum information theory, the Wehrl entropy, named after A. Wehrl, is a type of quasi-entropy defined for the Husimi Q representation Q(x,p) of…
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3 relations
Quantum information
Wigner–Weyl transform
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Quantum mechanics
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Semantic Scholar uses AI to extract papers important to this topic.
2018
2018
Wehrl entropy and statistical properties of the radiation field in the excited and nonlinear binomial states
Ali Algarni
,
A. Almarashi
,
S. Khalek
2018
Corpus ID: 80399555
Objective: The study was conducted to estimate the nonlocal correlation between a single qubit and radiation field initially…
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2018
2018
Entropy methods for CMB analysis of anisotropy and non-Gaussianity
M. Minkov
,
M. Pinkwart
,
P. Schupp
Physical Review D
2018
Corpus ID: 119337544
We propose several pseudoentropy measures that agree well with the Wehrl entropy, but are significantly faster to compute. All of…
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2017
2017
Multimode Gaussian optimizers for the Wehrl entropy and quantum Gaussian channels
G. Palma
,
Dario Trevisan
,
V. Giovannetti
2017
Corpus ID: 119322616
We prove in the multimode scenario a fundamental relation between the Wehrl and the von Neumann entropy, stating that the minimum…
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2017
2017
Entropy production and isotropization in Yang–Mills theory using a quantum distribution function
Hidekazu Tsukiji
,
T. Kunihiro
,
A. Ohnishi
,
Toru T. Takahashi
2017
Corpus ID: 119211827
We investigate thermalization process in relativistic heavy ion collisions in terms of the Husimi-Wehrl (HW) entropy defined with…
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2016
2016
Wehrl entropies and Euclidean Landau levels
Z. Mouayn
,
H. Kassogué
,
P. K. Kikodio
,
I. F. Fatani
2016
Corpus ID: 119715156
We are concerned with an information-theoretic measure of uncertainty for quantum systems. Precisely, the Wehrl entropy of the…
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2014
2014
The Husimi distribution, the Wehrl entropy and the superradiant phase in spin–boson interactions
R. del Real
,
M. Calixto
,
E. Romera
2014
Corpus ID: 119147529
We study the Husimi distribution of the ground state in the Dicke model of field–matter interactions to visualize the quantum…
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2013
2013
Quasi-Bell states in a strongly coupled qubit-oscillator system and their delocalization in the phase space
R. Chakrabarti
,
B. Jenisha
2013
Corpus ID: 119292728
2013
2013
Dynamical Properties of Scaled Atomic Wehrl Entropy of Multiphoton JCM in the Presence of Atomic Damping
S. Abdel-khalek
,
M. Almalki
,
E. Edfawy
2013
Corpus ID: 54746264
We study the dynamics of the atomic inversion, scaled atomic Wehrl entropy, and marginal atomic Q-function for a single two-level…
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2010
2010
Husimi function and Wehrl entropy in thermo field dynamics
Wang Shuai
,
Zhang Bing-yun
,
Z. Yun-hai
2010
Corpus ID: 124023786
Using the quantum phase space technique and the information-theory like the Wehrl entropy, the Husimi function and the Wehrl…
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2007
2007
Relationship between the linear entropy, the von Neumann entropy and the atomic Wehrl entropy for the Jaynes-Cummings model
F. El-orany
2007
Corpus ID: 117308521
The linear entropy, the von Neumann entropy and the atomic Wehrl entropy are frequently used to quantify entanglement in the…
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