RUS  ENG
Full version
JOURNALS // Preprints of the Keldysh Institute of Applied Mathematics // Archive

Keldysh Institute preprints, 2020 040, 22 pp. (Mi ipmp2831)

Evolution equation for Wigner function for linear quantization

Yu. N. Orlov


Abstract: An arbitrary linear combination of the so-called tau-quantizations as integral transformations of classical symbol to quantum operator matrix is considered. The evolution equation for Wigner function is derived. In general case this equation depends on the characteristic function of quantization. The case of harmonic oscillator is considered for Weyl and Jordan quantizations.

Keywords: quantization, Wigner function, density matrix.

DOI: 10.20948/prepr-2020-40



© Steklov Math. Inst. of RAS, 2025