Better Actions
classification
✦ hep-lat
keywords
compactwithoutactionsauxiliarybettercarryconfinementconfines
read the original abstract
We explain why compact U(1) confines and how to fix it. We show that plaquettes of negative trace carry most of the confinement signal in compact SU(2). We show how to perform noncompact gauge-invariant simulations without auxiliary fields. We suggest a way to simulate fermions without doublers.
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