Gauge-invariant sigma models in N=2 superspace

S. V. Ketov, B. B. Lokhvitskii

Research output: Contribution to journalArticle

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 languageEnglish
Pages (from-to)117-120
Number of pages4
JournalSoviet Physics Journal
Volume32
Issue number2
DOIs
Publication statusPublished - Feb 1989

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divergence
perturbation theory

ASJC Scopus subject areas

  • Physics and Astronomy(all)

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Gauge-invariant sigma models in N=2 superspace. / Ketov, S. V.; Lokhvitskii, B. B.

In: Soviet Physics Journal, Vol. 32, No. 2, 02.1989, p. 117-120.

Research output: Contribution to journalArticle

Ketov, S. V. ; Lokhvitskii, B. B. / Gauge-invariant sigma models in N=2 superspace. In: Soviet Physics Journal. 1989 ; Vol. 32, No. 2. pp. 117-120.
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