DISCRETE COHERENT STATES AND PROBABILITY-DISTRIBUTIONS IN FINITE-DIMENSIONAL SPACES

Citation
D. Galetti et Ma. Marchiolli, DISCRETE COHERENT STATES AND PROBABILITY-DISTRIBUTIONS IN FINITE-DIMENSIONAL SPACES, Annals of physics, 249(2), 1996, pp. 454-480
Citations number
30
Categorie Soggetti
Physics
Journal title
ISSN journal
00034916
Volume
249
Issue
2
Year of publication
1996
Pages
454 - 480
Database
ISI
SICI code
0003-4916(1996)249:2<454:DCSAPI>2.0.ZU;2-V
Abstract
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.