Is there an Aoki phase in quenched QCD?
classification
✦ hep-lat
keywords
phaseaokiquenchedarguebreakingdomain-wallfermionsimplications
read the original abstract
We argue that quenched QCD has non-trivial phase structure for negative quark mass, including the possibility of a parity-flavor breaking Aoki phase. This has implications for simulations with domain-wall or overlap fermions.
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