Andrea Shindler
Andrea Shindler
Andrea Shindler
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egime in the continuumThe leading term in the effective action readsGasser,Leutwyler: 1987d 4 xL (2)χ = − ΣmV Tr U † 0V2+ U 0 ,Z = D [U 0 ]e ΣmV2Tr[U † 0 +U 0]¯qq¯qq ∞The partition function is given by an integral over a group manifoldThe order parameter, vanishes in the chiral limit at fixed finite volumeR =Monday, January 17, 2011