Topological index associated with transverse axial vector and vector anomalies in QED
Sun, Yi-Qian · Lü, Pin · Bao, Ai-Dong
Original · EN
It is shown that a novel anomaly associated with transverse Ward-Takahashi identity exists for pseudo-tensor current in QED, and the anomaly gives rise to a topological index of Dirac operator in terms of Atiyah-Singer index theorem.
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