D. Galetti et Ma. Marchiolli, DISCRETE COHERENT STATES AND PROBABILITY-DISTRIBUTIONS IN FINITE-DIMENSIONAL SPACES, Annals of physics, 249(2), 1996, pp. 454-480
Operator bases are discussed in connection with the construction of ph
ase space representatives of operators in finite-dimensional spaces, a
nd their properties are presented. It is also shown how these operator
bases allow for the construction of a finite harmonic oscillator-like
coherent state. Creation and annihilation operators for the Fock fini
te-dimensional space are discussed and their expressions in terms of t
he operator bases are explicitly written. The relevant finite-dimensio
nal probability distributions are obtained and their limiting behavior
for an infinite-dimensional space are calculated which agree with the
well known results. (C) 1996 Academic Press, Inc.