Overlap fermions, improved cooling and the lattice index theorem

DOI10.1016/S0920-5632(02)01406-8zbMath0997.81074MaRDI QIDQ1607459

Derek B. Leinweber, James M. Zanotti, Jian-Bo Zhang, Sundance O. Bilson-Thompson, Frédéric D. R. Bonnet, Anthony G. Williams

Publication date: 31 July 2002

Published in: Nuclear Physics. B. Proceedings Supplements (Search for Journal in Brave)

zbMATH Keywords

topological chargeoverlap Dirac operatormean field improved gauge field configurations

Mathematics Subject Classification ID

Quantum field theory on lattices (81T25) General mathematical topics and methods in quantum theory (81Q99) Partial differential equations on manifolds; differential operators (58J99)

Cites Work

• Lattice gauge fields, principal bundles and the calculation of topological charge
• An accelerated conjugate gradient algorithm to compute low-lying eigenvalues -- a study for the Dirac operator in SU(2) lattice QCD
• A construction of lattice chiral gauge theories
• The index of elliptic operators. IV, V
• Exact chiral symmetry, topological charge and related topics

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