An SU(2) anomaly

Edward Witten

doi:10.1016/0370-2693(82)90728-6

An SU(2) anomaly

Edward Witten

Physics

Research output: Contribution to journal › Article › peer-review

798 Scopus citations

Abstract

A new restriction of fermion quantum numbers in gauge theories is derived. For instance, it is shown that an SU(2) gauge theory with an odd number of left-handed fermion doublets (and no other representations) is mathematically inconsistent.

Original language	English (US)
Pages (from-to)	324-328
Number of pages	5
Journal	Physics Letters B
Volume	117
Issue number	5
DOIs	https://doi.org/10.1016/0370-2693(82)90728-6
State	Published - Nov 18 1982

All Science Journal Classification (ASJC) codes

Nuclear and High Energy Physics

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10.1016/0370-2693(82)90728-6

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title = "An SU(2) anomaly",

abstract = "A new restriction of fermion quantum numbers in gauge theories is derived. For instance, it is shown that an SU(2) gauge theory with an odd number of left-handed fermion doublets (and no other representations) is mathematically inconsistent.",

author = "Edward Witten",

note = "Funding Information: I Supported in part by the National Science Foundation under Grant No. PHY80-19754.",

year = "1982",

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JO - Physics Letters B

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An SU(2) anomaly

Abstract

All Science Journal Classification (ASJC) codes

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