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Critical behavior in two-dimensional quantum gravity and equations of motion of the string. (English) Zbl 1020.81822


MSC:

81T40 Two-dimensional field theories, conformal field theories, etc. in quantum mechanics
81T15 Perturbative methods of renormalization applied to problems in quantum field theory
81T30 String and superstring theories; other extended objects (e.g., branes) in quantum field theory
81T70 Quantization in field theory; cohomological methods
83C45 Quantization of the gravitational field
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