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BRST - BFV analysis of anomalies in bosonic string theory interacting with background gravitational field

I. L. Buchbinder, B. R. Mistchuk, V. D. Pershin

hep-tharXiv:hep-th/9502087

Abstract

The general BRST-BFV analysis of anomaly in the string theory coupled to background fields is carried out. An exact equation for c-valued symbol of anomaly operator is found and structure of its solutions is studied.

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