Autores
Sun Guohua
Título Quantum information entropies for an asymmetric trigonometric Rosen-Morse potential
Tipo Revista
Sub-tipo JCR
Descripción Annalen der Physik
Resumen Shannon entropy for the position and momentum eigenstates of an asymmetric trigonometric Rosen-Morse potential for the ground and first excited states is evaluated. The position and momentum information entropies Sx and Sp are calculated numerically. Also, it is found that Sx1 is obtained analytically and increases with the potential depth and width. Some interesting features of the information entropy densities ρs(x) and ρs(p) are demonstrated graphically. The Bialynicki-Birula-Mycielski inequality is also tested and found to hold good. Shannon entropy for the position and momentum eigenstates of an asymmetric trigonometric Rosen-Morse potential for the ground and first excited states is evaluated. The position and momentum information entropies S x and Sp are calculated numerically. Also, we find that Sx 1 is obtained analytically and increases with the potential depth and width. Some interesting features of the information entropy densities ρs(x) and ρs(p) are demonstrated graphically. The Bialynicki-Birula-Mycielski inequality is also tested and found to hold good.
Observaciones DOI: 10.1002/andp.201300089
Lugar
País Alemania
No. de páginas 934-943
Vol. / Cap. Vol. 525, Issue 12
Inicio 2013-12-01
Fin
ISBN/ISSN