Generalized SU (2) covariant Wigner functions and some of their applications

AB Klimov, JL Romero, H De Guise - Journal of Physics A …, 2017 - iopscience.iop.org
Generalized SU(2) covariant Wigner functions and some of their applications - IOPscience
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Multipartite entanglement, quantum-error-correcting codes, and entangling power of quantum evolutions

AJ Scott - Physical Review A—Atomic, Molecular, and Optical …, 2004 - APS
We investigate the average bipartite entanglement, over all possible divisions of a
multipartite system, as a useful measure of multipartite entanglement. We expose a …

Dynamical aspects of quantum entanglement for weakly coupled kicked tops

H Fujisaki, T Miyadera, A Tanaka - Physical Review E, 2003 - APS
We investigate how the dynamical production of quantum entanglement for weakly coupled,
composite quantum systems is influenced by the chaotic dynamics of the corresponding …

Entanglement production in coupled chaotic systems: Case of the kicked tops

JN Bandyopadhyay, A Lakshminarayan - Physical Review E, 2004 - APS
Entanglement production in coupled chaotic systems is studied with the help of kicked tops.
Deriving the correct classical map, we have used the reduced Husimi function, the Husimi …

Entangling power of the quantum baker's map

AJ Scott, CM Caves - Journal of Physics A: Mathematical and …, 2003 - iopscience.iop.org
We investigate entanglement production in a class of quantum baker's maps. The dynamics
of these maps is constructed using strings of qubits, providing a natural tensor-product …

Entanglement and chaos in the kicked top

M Lombardi, A Matzkin - Physical Review E—Statistical, Nonlinear, and Soft …, 2011 - APS
The standard kicked top involves a periodically kicked angular momentum. By considering
this angular momentum as a collection of entangled spins, we compute the bipartite …

Decoherence, entanglement, and chaos in the Dicke model

XW Hou, B Hu - Physical Review A—Atomic, Molecular, and Optical …, 2004 - APS
The dynamical properties of quantum entanglement in the Dicke model without rotating-
wave approximation are investigated in terms of the reduced-density linear entropy. The …

Saturation of the production of quantum entanglement between weakly coupled mapping systems in a strongly chaotic region

A Tanaka, H Fujisaki, T Miyadera - Physical Review E, 2002 - APS
The production of quantum entanglement between weakly coupled mapping systems,
whose classical counterparts are both strongly chaotic, is investigated. In the weak-coupling …

Global entangling properties of the coupled kicked tops

R Demkowicz-Dobrzański, M Kuś - … Review E—Statistical, Nonlinear, and Soft …, 2004 - APS
We study global entangling properties of the system of coupled kicked tops testing various
hypotheses and predictions concerning entanglement in quantum chaotic systems. In order …

Recoherence in the entanglement dynamics and classical orbits in the -atom Jaynes-Cummings model

RM Angelo, K Furuya, MC Nemes, GQ Pellegrino - Physical Review A, 2001 - APS
The rise in linear entropy of a subsystem in the N-atom Jaynes-Cummings model is shown
to be strongly influenced by the shape of the classical orbits of the underlying classical …