INIFTA   05425
INSTITUTO DE INVESTIGACIONES FISICO-QUIMICAS TEORICAS Y APLICADAS
Unidad Ejecutora - UE
artículos
Título:
Algebraic Treatment of PT-Symmetric Coupled Oscillators
Autor/es:
FRANCISCO M. FERNÁNDEZ
Revista:
INTERNATIONAL JOURNAL OF THEORETICAL PHYSICS
Editorial:
SPRINGER/PLENUM PUBLISHERS
Referencias:
Lugar: New York; Año: 2014
ISSN:
0020-7748
Resumen:
The purpose of this paper is the discussion of a pair of coupled linear oscillators that has recently been proposed as a model of a system of two optical resonators. By means of an algebraic approach we show that the frequencies of the quantum-mechanical interpretation of the optical phenomenon are linear combinations of the classical frequencies.Consequently, if the classical frequencies are real, then the quantum-mechanical eigenvalues are also real.