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A Comparison between Star Products on Regular Orbits of Compact Lie Groups

Quantum Algebra 2008-11-26 v3 High Energy Physics - Theory

Abstract

In this paper an algebraic star product and differential one defined on a regular coadjoint orbit of a compact semisimple group are compared. It is proven that there is an injective algebra homomorphism between the algebra of polynomials with the algebraic star product and the algebra of differential functions with the differential star product structure.

Keywords

Cite

@article{arxiv.math/0106129,
  title  = {A Comparison between Star Products on Regular Orbits of Compact Lie Groups},
  author = {R. Fioresi and M. A. Lledo},
  journal= {arXiv preprint arXiv:math/0106129},
  year   = {2008}
}

Comments

AMS-LaTeX, 19 pages. Version to appear in the Journal of Physics A

R2 v1 2026-07-22T16:39:09.891Z