The q-Hermite polynomial and the representations of Heisenberg and quantum Heisenberg algebras
Zhe Chang; Han-Ying Guo; Hong Yan; Zhe Chang; CCAST, World Lab., Beijing, China; Han-Ying Guo; CCAST, World Lab., Beijing, China; Hong Yan; CCAST, World Lab., Beijing, China
Журнал:
Journal of Physics A: Mathematical and General
Дата:
1992-03-21
Аннотация:
The authors introduce a pair of canonical-conjugate q-deformed operators D, X and discuss the relations between the deformed operators D, X and q-series. The realizations of some Lie symmetries, Heisenberg and quantum Heisenberg algebras are given for the operators D and X. They show that the q-analogous Hermite polynomials are representations of Heisenberg and quantum Heisenberg algebras realized in this way. When q is a root of unity, the properties of the q-analogous Hermite polynomials are also discussed.
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