English

Comment on Demystifying the constancy of the Ermakov-Lewis invariant for a time-dependent oscillator

Mathematical Physics 2018-08-14 v2 math.MP

Abstract

We show that a simple modification of the Lagrangian proposed by Padmanabhan in the paper [Mod. Phys. Lett. A 33, 1830005 (2018), arXiv:1712.07328] leads to the most general dynamical invariant in [Ray and Reid, Phys. Lett. A 71, 317 (1979)]

Keywords

Cite

@article{arxiv.1806.11139,
  title  = {Comment on Demystifying the constancy of the Ermakov-Lewis invariant for a time-dependent oscillator},
  author = {A. Gallegos and H. C. Rosu},
  journal= {arXiv preprint arXiv:1806.11139},
  year   = {2018}
}

Comments

3 pages, 7 references, similar to the published version