Symmetry, Integrability and Geometry: Methods and Applications (SIGMA)


SIGMA 9 (2013), 067, 7 pages      arXiv:1309.0650      http://dx.doi.org/10.3842/SIGMA.2013.067
Contribution to the Special Issue on Deformations of Space-Time and its Symmetries

An Index for Intersecting Branes in Matrix Models

Harold Steinacker and Jochen Zahn
Fakultät für Physik, Universität Wien, Boltzmanngasse 5, 1090 Wien, Austria

Received September 17, 2013; Published online November 08, 2013

Abstract
We introduce an index indicating the occurrence of chiral fermions at the intersection of branes in matrix models. This allows to discuss the stability of chiral fermions under perturbations of the branes.

Key words: matrix models; noncommutative geometry; chiral fermions.

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