Physics – Mathematical Physics
Scientific paper
2001-09-20
Physics
Mathematical Physics
17pages, no figures, Latex
Scientific paper
10.1143/PTP.107.1
A wide class of q-deformed harmonic oscillators including those of Macfarlane type and of Dubna type is shown to be describable in a unified way. The Hamiltonian of the oscillator is assumed to be given by a q-deformed anti-commutator of the q-deformed ladder operators. By solving $q$-difference equations, explicit coordinate representations of ladder operators and wave functions are derived, and unified parametric representations are found for $q$-Hermite functions and related formulas for the oscillators of Macfarlane and Dubna types. In addition to the well-known solutions with globally periodic structure, there exist an infinite number of solutions with globally aperiodic structure.
Koizumi Kouzou
Sogami Ikuo S.
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