Algebraic bethe anzatz and the tavis-cummings model

Autor: N. M. Bogolyubov
Rok vydání: 2000
Předmět:
Zdroj: Journal of Mathematical Sciences. 100:2051-2060
ISSN: 1573-8795
1072-3374
DOI: 10.1007/bf02675727
Popis: The N-atom-radiation-field model is solved for its eigenvalues and eigenstates by the algebraic Bethe ansatz. The eigenenergies and the amplitudes of the wave functions are expressed in terms of the solutions of the Bethe equations. The determinant representations of the expectation values and the norms of the wave functions are obtained. The algebraic approach establishes a relationship between the model under consideration and the other exactly solvable models. Bibliography:12 titles.
Databáze: OpenAIRE