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Pis'ma v Zhurnal Èksperimental'noi i Teoreticheskoi Fiziki, 2001, Volume 73, Issue 4, Pages 177–181
(Mi jetpl4315)
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GRAVITY, ASTROPHYSICS
Weyl anomaly in two-dimensional supergravity
D. R. Karakhanyan Yerevan Physics Institute
Abstract:
Two-dimensional supergravity theory is analyzed in terms of Weyl group cohomologies. A covariant nonlocal expression for the effective action is constructed. As in the case of ordinary gravity, its basic nonlocal part is determined by the well-known Polyakov action $R\frac{1}{\square}R$.
Received: 30.07.1999 Revised: 22.01.2001
Citation:
D. R. Karakhanyan, “Weyl anomaly in two-dimensional supergravity”, Pis'ma v Zh. Èksper. Teoret. Fiz., 73:4 (2001), 177–181; JETP Letters, 73:4 (2001), 157–161
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https://www.mathnet.ru/eng/jetpl4315 https://www.mathnet.ru/eng/jetpl/v73/i4/p177
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Abstract page: | 134 | Full-text PDF : | 59 | References: | 1 |
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