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Preprints of the Keldysh Institute of Applied Mathematics, 2015, 066, 28 pp.
(Mi ipmp2028)
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Equivalence by Chernoff and evolution equations for density matrix and Wigner function for linear quantization
L. A. Borisov, Yu. N. Orlov, V. Zh. Sakbaev
Abstract:
The Chernoff equivalence notice for operator-functions is generalized for the solutions of quantum evolution equations for statistical operators — density matrix and Wigner function. The evolution equations are derived and investigated for arbitrary linear quantization. In general case Wigner equation has a diffusion part due to quantization packet effects.
Keywords:
one-parametric semigroup, Hamiltonian, Wigner function, Chernoff equivalence, quantum Liouville equation.
Citation:
L. A. Borisov, Yu. N. Orlov, V. Zh. Sakbaev, “Equivalence by Chernoff and evolution equations for density matrix and Wigner function for linear quantization”, Keldysh Institute preprints, 2015, 066, 28 pp.
Linking options:
https://www.mathnet.ru/eng/ipmp2028 https://www.mathnet.ru/eng/ipmp/y2015/p66
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