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The Star Product on the Fuzzy Supersphere

High Energy Physics - Theory 2009-11-07 v2 General Relativity and Quantum Cosmology Mathematical Physics math.MP Quantum Algebra Quantum Physics

Abstract

The fuzzy supersphere SF(2,2)S_F^{(2,2)} is a finite-dimensional matrix approximation to the supersphere S(2,2)S^{(2,2)} incorporating supersymmetry exactly. Here the star-product of functions on SF(2,2)S_F^{(2,2)} is obtained by utilizing the OSp(2,1) coherent states. We check its graded commutative limit to S(2,2)S^{(2,2)} and extend it to fuzzy versions of sections of bundles using the methods of [1]. A brief discussion of the geometric structure of our star-product completes our work.

Keywords

Cite

@article{arxiv.hep-th/0204170,
  title  = {The Star Product on the Fuzzy Supersphere},
  author = {A. P. Balachandran and S. Kurkcuoglu and E. Rojas},
  journal= {arXiv preprint arXiv:hep-th/0204170},
  year   = {2009}
}

Comments

21 pages, LaTeX, new material added, minor errors corrected