Author/Authors :
Patrick Huet، نويسنده , , Rajamani Narayanan، نويسنده , , Herbert Neuberger، نويسنده ,
Abstract :
An overlap method for regularizing Majorana-Weyl fermions interacting with gauge fields is presented. A mod(2) index is introduced in relation to the anomalous violation of a discrete global chiral symmetry. Most of the paper is restricted to 2 dimensions but generalizations to 2 + 8k dimensions should be straightforward.