Table of contents

Volume 43

Number 2, April 1988

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COMMUNICATIONS OF THE MOSCOW MATHEMATICAL SOCIETY

MATHEMATICAL EVENTS IN THE USSR

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CONTENTS Introduction § 1. Stochastic models § 2. The strong Markov property. Splitting random elements § 3. Extremal problems and splitting random sets § 4. Constructions of splitting elements based on the solution of extremal problems § 5. Random change of variables § 6. The strong Markov property of random fields on a Euclidean space § 7. Constructions of splitting domains § 8. Survey of examples and applications References

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CONTENTS Introduction Chapter I. Some function classes generated by a differential expression of Schrödinger type with localized singularities of the coefficients § 1. The Friedrichs self-adjoint realization § 2. The notion of consistent triple § 3. Some function classes. A new description of the Friedrichs self-adjoint realization § 4. A property of quadratic forms generated by the Dirichlet integral § 5. The local nature of the dependence of the lineal on the coefficients of a differential expression § 6. A theorem on the boundedness of functions that belong to a kernel of the minimal operator § 7. Isolation of the positive part of the Friedrichs self-adjoint realization Chapter II. Finite rate of propagation and self-adjoint realizations of a general strongly singular differential expression of Schrödinger type § 1. The minimal operator § 2. The finite rate of propagation of a differential expression of Schrödinger type with a strongly singular potential. The notion of a consistent triple § 3. The notion of a globally finite rate of propagation § 4. Tests for self-adjointness of the minimal operator § 5. The Kato-Knowles method of studying a minimal operator of Schrödinger type with a locally integrable potential § 6. Some general properties of self-adjoint extensions of a minimal operator § 7. An application of the minimal operator in some questions of the theory of quadratic forms References

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CONTENTS Introduction § 1. Analysis on a superspace over a commutative Banach superalgebra § 2. Analysis on a superspace over commutative supermodules § 3. Feynman and Gauss distributions on a superspace. The Hilbert state superspace for a quantum system with bosonic and fermionic coordinates § 4. Pseudo-differential operators in superanalysis § 5. The general theory of superspace § 6. Possible generalizations and unsolved problems References

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