Hamiltonian Feynman Measures, Kolmogorov Integral, and Infinite-Dimensional Pseudodifferential Operators
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Properties of infinite-dimensional pseudodifferential operators (PDO) are discussed. In particular, the connection between two definitions of PDO is considered: one given in terms of the Hamiltonian Feynman measure and the other introduced in this work in terms of the Kolmogorov integral.
This work was supported by the state program of improving the competitiveness of leading universities of the Russian Federation among world-leading research and education centers. This work was also supported by Lomonosov Moscow State University within the framework of the grant “Fundamental Problems in Mathematics and Mechanics.”
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