English

Discovery of the Relativistic Schr\"odinger Equation

History and Philosophy of Physics 2026-03-04 v4 Quantum Physics

Abstract

We discuss the discovery of the relativistic wave equation for a spin-zero charged particle in the Coulomb field by Erwin Schr\"odinger (and elaborate on why he didn't publish it).

Keywords

Cite

@article{arxiv.2012.12467,
  title  = {Discovery of the Relativistic Schr\"odinger Equation},
  author = {Kamal Barley and José Vega-Guzmán and Andreas Ruffing and Sergei K. Suslov},
  journal= {arXiv preprint arXiv:2012.12467},
  year   = {2026}
}

Comments

Schr\"odinger equation, Klein-Gordon-Fock equation, Dirac equation, hydrogen atom, WKB-approximation