Locally covariant chiral fermions and anomalies
classification
✦ hep-th
gr-qcmath-phmath.MP
keywords
chiralanomaliescovariantfermionsfieldlocallyallowsapproximation
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We define chiral fermions in the presence of non-trivial gravitational and gauge background fields in the framework of locally covariant field theory. This allows to straightforwardly compute the chiral anomalies on non-compact Lorentzian space-times, without recourse to a weak field approximation.
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