New results about the canonical transformation for boson operators

Autor: Raduta, C. M., Raduta, A. A.
Rok vydání: 2020
Předmět:
Druh dokumentu: Working Paper
DOI: 10.1142/S0218301321500191
Popis: The Bogoliubov transformation for a monopole boson induces an unitary transformation connecting the Fock spaces of initial and correlated boson-s. Here we provide a very simple method for deriving the analytical expression for the overlap matrix of the basis states generating the two boson spaces.
Comment: 3 pages
Databáze: arXiv