Para-Bose oscillator algebras of odd orders: x-representations and Wigner functions for coherent and cat states and their photon-added and photon-subtracted counterparts

The expansion coefficients for the Glauber-type coherent states | z ⟩ λ of a para-Bose algebra of odd order P = 2 λ + 1 are expressed in terms of the Laguerre polynomials of order λ in | z | 2 . It allows us to use one of the generating functions of the Laguerre polynomials to obtain the x -represen...

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Veröffentlicht in:European physical journal plus 2022-10, Vol.137 (10), p.1199, Article 1199
Hauptverfasser: Fakhri, H., Sayyah-Fard, M.
Format: Artikel
Sprache:eng
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Zusammenfassung:The expansion coefficients for the Glauber-type coherent states | z ⟩ λ of a para-Bose algebra of odd order P = 2 λ + 1 are expressed in terms of the Laguerre polynomials of order λ in | z | 2 . It allows us to use one of the generating functions of the Laguerre polynomials to obtain the x -representation of the coherent states in terms of the J -Bessel functions. This, in turn, makes it possible to evaluate x -representations of the even and odd cat states as well as the m -photon-added and m -photon-subtracted coherent and cat states of the para-Bose oscillator algebra of odd order P = 2 λ + 1 . Finally, with the help of these x -representations, we are able to examine Wigner functions and observe the non-classical behaviors via negative values for the probability distribution functions in phase space.
ISSN:2190-5444
2190-5444
DOI:10.1140/epjp/s13360-022-03323-0