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JOURNALS // Preprints of the Keldysh Institute of Applied Mathematics // Archive

Keldysh Institute preprints, 2015 057, 23 pp. (Mi ipmp2019)

This article is cited in 6 papers

Feynman formulas for averaging of semigroups, generating by the operators of Schrödinger type

L. A. Borisov, Yu. N. Orlov, V. Zh. Sakbaev


Abstract: The averaging procedure of one-parametric semigroups, based on Chernoff equivalence for operator-functions is constructed. The initial problem solutions are investigated for fractional diffusion equation and for Schrödinger equation with relativistic Hamiltonian of freedom motion. It is established, that in these examples the quantization can be treated as averaging of random translation operators in classical coordinate space.

Keywords: one-parametric semigroup, random variable, Hamiltonian, Chernoff theorem, Feynman formula, Chernoff equivalence.



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