College Physics ›› 2017, Vol. 36 ›› Issue (8): 8-10.doi: 10.16854 /j.cnki.1000-0712.2017.08.003

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Wigner functions for damped systems in non-commutative phase space

WANG Ya-hui   

  1. School of Physics and Telecommunication Engineering,Shaanxi University of Technology,Hanzhong,Shaanxi 723001,China
  • Received:2016-12-27 Revised:2017-03-29 Online:2017-08-20 Published:2017-08-20

Abstract: Based on the property of Wigner function,we use quantum mechanics to deal with damped system. The Wigner function of the damped harmonic oscillator in non-commutative phase space is obtained by considering the non-commutative of the coordinate-coordinate and momenta-momenta in the relation of space variable.

Key words: damped systems, non-commutative phase space ( NCPS) , Wigner function