English

Fuzzy Actions and their Continuum Limits

High Energy Physics - Theory 2009-10-31 v1

Abstract

Previously matrix model actions for ``fuzzy'' fields have been proposed using non-commutative geometry. They retained ``topological'' properties extremely well, being capable of describing instantons, θ\theta--states, the chiral anomaly, and even chiral fermions with no ``doubling''. Here, we demonstrate that the standard scalar and spinor actions on a dd--dimensional manifold are recovered from such actions in the limit of large matrices if their normalizations are correctly scaled as the limit is taken.

Cite

@article{arxiv.hep-th/0007030,
  title  = {Fuzzy Actions and their Continuum Limits},
  author = {A. P. Balachandran and X. Martin and Denjoe O'Connor},
  journal= {arXiv preprint arXiv:hep-th/0007030},
  year   = {2009}
}

Comments

14 pages LaTeX