Wehrl entropy of the state in a two-atom Tavis-Cummings model

Debraj Nath; P. K. Das

Banach Center Publications (2011)

  • Volume: 96, Issue: 1, page 277-285
  • ISSN: 0137-6934

Abstract

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In this paper we present an entropic description of quantum state obtained by interaction of one mode of quantized electromagnetic field with two two-level atoms inside a cavity, known as Tavis-Cumming model. Wehrl entropy has been calculated analytically and investigated as a function of the average value of the photon number operator. Husimi's Q function has been calculated and compared with the behaviour of the field entropy.

How to cite

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Debraj Nath, and P. K. Das. "Wehrl entropy of the state in a two-atom Tavis-Cummings model." Banach Center Publications 96.1 (2011): 277-285. <http://eudml.org/doc/286185>.

@article{DebrajNath2011,
abstract = {In this paper we present an entropic description of quantum state obtained by interaction of one mode of quantized electromagnetic field with two two-level atoms inside a cavity, known as Tavis-Cumming model. Wehrl entropy has been calculated analytically and investigated as a function of the average value of the photon number operator. Husimi's Q function has been calculated and compared with the behaviour of the field entropy.},
author = {Debraj Nath, P. K. Das},
journal = {Banach Center Publications},
keywords = {wehrl entropy; atom-field system; Tavis-Cumming model; Q function},
language = {eng},
number = {1},
pages = {277-285},
title = {Wehrl entropy of the state in a two-atom Tavis-Cummings model},
url = {http://eudml.org/doc/286185},
volume = {96},
year = {2011},
}

TY - JOUR
AU - Debraj Nath
AU - P. K. Das
TI - Wehrl entropy of the state in a two-atom Tavis-Cummings model
JO - Banach Center Publications
PY - 2011
VL - 96
IS - 1
SP - 277
EP - 285
AB - In this paper we present an entropic description of quantum state obtained by interaction of one mode of quantized electromagnetic field with two two-level atoms inside a cavity, known as Tavis-Cumming model. Wehrl entropy has been calculated analytically and investigated as a function of the average value of the photon number operator. Husimi's Q function has been calculated and compared with the behaviour of the field entropy.
LA - eng
KW - wehrl entropy; atom-field system; Tavis-Cumming model; Q function
UR - http://eudml.org/doc/286185
ER -

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