Simulating an arbitrary number of flavors of dynamical overlap fermions

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Published 13 July 2006 • Published under licence by IOP Publishing Ltd
, , Citation Thomas DeGrand and Stefan Schaefer JHEP07(2006)020 DOI 10.1088/1126-6708/2006/07/020

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Author affiliations

1 Department of Physics, University of Colorado, Boulder, CO 80309 U.S.A.

2 NIC, DESY Zeuthen, Platanenallee 6, D-15738 Zeuthen, Germany

Dates

  1. Received 3 May 2006
  2. Accepted 21 June 2006
  3. Published

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1126-6708/2006/07/020

Abstract

We present a set of related Hybrid Monte Carlo methods to simulate an arbitrary number of dynamical overlap fermions. Each fermion is represented by a chiral pseudo-fermion field. The new algorithm reduces critical slowing down in the chiral limit and for sectors of nontrivial topology.

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10.1088/1126-6708/2006/07/020