This article is cited in 2 papers

Bogolyubov transformation in terms of creation and annihilation operators

O. D. Timofeevskaya


Abstract: A Bogolyubov transformation that separates the classical component of a boson field is realized directly in terms of creation and annihilation operators, which makes it possible to extend the applicability of the method.

Received: 09.06.1982

 English version: Theoretical and Mathematical Physics, 1983, 54:3, 303–306

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