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 |
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Hauptverfasser: | , |
Format: | Artikel |
Sprache: | eng |
Schlagworte: | |
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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. |
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ISSN: | 2190-5444 2190-5444 |
DOI: | 10.1140/epjp/s13360-022-03323-0 |