Gauge-invariant sigma models in N=2 superspace

S. V. Ketov, B. B. Lokhvitskii

Research School of High-Energy Physics

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

Abstract

We construct a new broad class of gauge-invariant nonlinear sigma models in N=2 superspace. The dimensional reduction of the theories obtained to d=2 leads to N=4 nonlinear sigma models which are devoid of ultraviolet divergence in all orders of perturbation theory.

Original language	English
Pages (from-to)	117-120
Number of pages	4
Journal	Soviet Physics Journal
Volume	32
Issue number	2
DOIs	https://doi.org/10.1007/BF00898672
Publication status	Published - Feb 1989

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Physics and Astronomy(all)

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10.1007/BF00898672

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title = "Gauge-invariant sigma models in N=2 superspace",

abstract = "We construct a new broad class of gauge-invariant nonlinear sigma models in N=2 superspace. The dimensional reduction of the theories obtained to d=2 leads to N=4 nonlinear sigma models which are devoid of ultraviolet divergence in all orders of perturbation theory.",

author = "Ketov, {S. V.} and Lokhvitskii, {B. B.}",

year = "1989",

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Gauge-invariant sigma models in N=2 superspace

Abstract

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