Title
Comment on demystifying the constancy of the Ermakov-Lewis invariant for a time-dependent oscillator
11627/520111627/5201
Author
Gallegos Infante, Luis Armando
Rosu Barbus, Haret-Codratian
Abstract
"We show that a simple modification of the Lagrangian proposed by Padmanabhan in the paper [Mod. Phys. Lett. A33, 1830005 (2018)] leads to the most general dynamical invariant in [Ray and Reid, Phys. Lett. A71, 317 (1979)]."
Publication date
2018Publication type
articleDOI
https://doi.org/10.1142/S0217732318750019Knowledge area
FÍSICAPublisher
World Scientific Publishing CompanyKeywords
Parametric oscillatorErmakov–Lewis invariant
Ray–Reid invariant