Projective Modules of Finite Type over the Supersphere $S^{2,2}$
Mathematical Physics
2014-01-28 v2 General Relativity and Quantum Cosmology
Differential Geometry
math.MP
Quantum Physics
Abstract
In the spirit of noncommutative geometry we construct all inequivalent vector bundles over the -dimensional supersphere by means of global projectors via equivariant maps. Each projector determines the projective module of finite type of sections of the corresponding `rank 1' supervector bundle over . The canonical connection is used to compute the Chern numbers by means of the Berezin integral on . The associated connection 1-forms are graded extensions of monopoles with not trivial topological charge. Supertransposed projectors gives opposite values for the charges. We also comment on the -theory of .
Keywords
Cite
@article{arxiv.math-ph/9907020,
title = {Projective Modules of Finite Type over the Supersphere $S^{2,2}$},
author = {Giovanni Landi},
journal= {arXiv preprint arXiv:math-ph/9907020},
year = {2014}
}
Comments
1+16 pages. latex. arXiv admin note: text overlap with arXiv:math-ph/9812004