A New Solution to Ginsparg-Wilson Relation from Generalized Staggered Fermion
Abstract
Description
A generalized anti-hermitian staggered Dirac operator is formulated. Its relation with noncommutative geometry is briefly reviewed. Once this anti-hermitian operator is modified to be ``$γ^5$-hermitian'', it will provide a new solution to Ginsparg-Wilson relation, basing on an abstract algebraic analysis of Neuberger's overlap construction and a redefinition of chirality.
REVTEX, 7 pages, no figure
REVTEX, 7 pages, no figure