On the asymptotics of the density matrix in the theory of a large number of fields.

zbMath1050.81533MaRDI QIDQ1593993

V. P. Maslov, Oleg Yu. Shvedov

Publication date: 28 January 2001

Published in: Doklady Physics (Search for Journal in Brave)

Mathematics Subject Classification ID

Closed and approximate solutions to the Schrödinger, Dirac, Klein-Gordon and other equations of quantum mechanics (81Q05) Selfadjoint operator theory in quantum theory, including spectral analysis (81Q10) Semiclassical techniques, including WKB and Maslov methods applied to problems in quantum theory (81Q20)

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