Time evolution of Wigner functions governed by bipartite Hamiltonian system with kinetic coupling



Document title: Time evolution of Wigner functions governed by bipartite Hamiltonian system with kinetic coupling
Journal: Brazilian journal of physics
Database: PERIÓDICA
System number: 000336883
ISSN: 0103-9733
Authors: 1
1
2
2
Institutions: 1University of Science and Technology of China, Department of Modern Physics, Hefei, Anhui. China
2Shanghai Jiao Tong University, Department of Physics, Shanghai. China
Year:
Season: Mar
Volumen: 40
Number: 1
Pages: 96-101
Country: Brasil
Language: Inglés
Document type: Artículo
Approach: Analítico, teórico
English abstract For the bipartite Hamiltonian system with kinetic coupling, we derive time evolution equation of Wigner functions by virtue of the bipartite entangled state representation and entangled Wigner operator, which just indicates that choosing a good representation indeed provides great convenience for us to deal with the dynamics problem
Disciplines: Física y astronomía
Keyword: Mecánica, elasticidad y reología,
Función de Wigner,
Operador de Wigner,
Acoplamiento cinético
Keyword: Physics and astronomy,
Mechanics, elasticity and rheology,
Wigner function,
Wigner operator,
Kinetic coupling
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