Theory and application of the quantum phase-space distribution functions

HW Lee - Physics Reports, 1995 - Elsevier
A review is given of the quantum phase-space distribution functions with emphasis on both
the fundamental characteristics and practical applications of the distribution functions. The …

Complexity growth and the Krylov-Wigner function

R Basu, A Ganguly, S Nath, O Parrikar - Journal of High Energy Physics, 2024 - Springer
A bstract For any state in a D-dimensional Hilbert space with a choice of basis, one can
define a discrete version of the Wigner function—a quasi-probability distribution which …

[图书][B] Die Reduktion physikalischer Theorien: Ein Beitrag zur Einheit der Physik

E Scheibe - 2013 - books.google.com
Der Autor präsentiert eine neue Theorie der Reduktion physikalischer Theorien, die nicht
einen ein für alle Mal verbindlichen, allgemeinen Reduktionsbegriff zugrunde legt, sondern …

Attainability and Lower Semi-continuity of the Relative Entropy of Entanglement and Variations on the Theme

L Lami, ME Shirokov - Annales Henri Poincaré, 2023 - Springer
The relative entropy of entanglement ER is defined as the distance of a multipartite quantum
state from the set of separable states as measured by the quantum relative entropy. We …

Bosonic quantum communication across arbitrarily high loss channels

L Lami, MB Plenio, V Giovannetti, AS Holevo - Physical Review Letters, 2020 - APS
A general attenuator Φ λ, σ is a bosonic quantum channel that acts by combining the input
with a fixed environment state σ in a beam splitter of transmissivity λ. If σ is a thermal state …

A theory of high electric field transport

GY Hu, RF O'Connell - Physica A: Statistical Mechanics and its Applications, 1988 - Elsevier
Abstract The Generalized Quantum Langevin Equation (GLE) approach to the quantum
transport of many electron systems is developed to study the high electric field transport …

Quantum description of a PT-symmetric nonlinear directional coupler

V Peřinová, A Lukš, J Křepelka - JOSA B, 2019 - opg.optica.org
We treat a PT-symmetric directional coupler with Kerr nonlinearity in both the single-mode
waveguides. We investigate the quantum propagation of a coherent state through this …

Quantum-statistical theory of high-field transport phenomena

JY Ryu, SD Choi - Physical Review B, 1991 - APS
On the basis of Tani's formalism for nonlinear response, a closed-form expression of the field-
dependent dc conductivity is introduced. The field-dependent dc conductivity of electron …

The Husimi function for electron distributions

ME Casida, JE Harriman… - International Journal of …, 1987 - Wiley Online Library
We discuss the properties of a phase space distribution function that can be expressed as a
Gaussian convolution of the Wigner function corresponding to the oneelectron charge …

Recent results on hot-electron quantum transport

L Reggiani - Physica B+ C, 1985 - Elsevier
Physica 134B (1985) 123-131 North-Holland,Amsterdam 123 RECENT RESULTS ON HOT-ELECTRON
QUANTUM TRANSPORT * Lino REGGIANI Centro Page 1 Physica 134B (1985) 123-131 …