English

The Schwinger action principle for classical systems

Quantum Physics 2023-02-24 v2

Abstract

We use the Schwinger action principle to obtain the equations of motion in the Koopman-von Neumann operational version of classical mechanics. We restrict our analysis to non-dissipative systems. We show that the Schwinger action principle can be interpreted as a variational principle for velocity-independent forces.

Keywords

Cite

@article{arxiv.2107.03982,
  title  = {The Schwinger action principle for classical systems},
  author = {A. D. Bermúdez Manjarres},
  journal= {arXiv preprint arXiv:2107.03982},
  year   = {2023}
}
R2 v1 2026-06-24T04:00:43.509Z