English

Extension of the Barut-Girardello Coherent State and Path Integral II

Quantum Physics 2009-10-30 v1

Abstract

We have constructed the coherent state of U(N,1)U(N,1), which is an extension of the Barut-Girardello (BG) coherent state of SU(1,1)SU(1,1), in our previous paper. However there is a restriction that the eigenvalue of the Casimir operator is natural number. In this paper we construct the coherent state in the analytic representation to overcome this restriction. Next we show that the measure of the BG coherent state is not the symplectic induced measure.

Keywords

Cite

@article{arxiv.quant-ph/9708041,
  title  = {Extension of the Barut-Girardello Coherent State and Path Integral II},
  author = {Kazuyuki Fujii and Kunio Funahashi},
  journal= {arXiv preprint arXiv:quant-ph/9708041},
  year   = {2009}
}

Comments

latex, no figure, 14 pages