General Ginsparg-Wilson fermions and index
classification
✦ hep-lat
keywords
fermionsgeneralginsparg-wilsonindexadditionalagreealgebraicdimensions
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We show rigorously that for general Ginsparg-Wilson fermions the dimensions of the geometric eigenspace and of the algebraic one for zero modes agree so that the index theorem on the lattice is not spoiled by unwanted additional terms.
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