The local structure of anomaly inflow
Author(s) -
Jeffrey A. Harvey,
Oleg Ruchayskiy
Publication year - 2001
Publication title -
journal of high energy physics
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.998
H-Index - 261
eISSN - 1126-6708
pISSN - 1029-8479
DOI - 10.1088/1126-6708/2001/06/044
Subject(s) - anomaly (physics) , covariant transformation , generalization , inflow , physics , theoretical physics , brane , construct (python library) , axion , fermion , quantum electrodynamics , mathematical physics , mathematics , particle physics , quantum mechanics , computer science , mechanics , mathematical analysis , dark matter , programming language
Anomaly cancellation for M-theory fivebranes requires the introduction of a"bump-form" which smoothes out the five-brane source. We discuss the physicalorigin of this bump-form in the simpler case of axion strings in 3+1 dimensionsand construct it in terms of the radial profile of the fermion zero modes. Ourtreatment allows for a clearer understanding of the role played by covariantrather than consistent anomalies when anomalies are canceled by inflow from thebulk. We briefly discuss the generalization of these results to fivebraneanomalies in M theory.Comment: 16 pages, 1 eps figure, LaTe
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