English

Quantum fermions and quantum field theory from classical statistics

Quantum Physics 2015-06-04 v1 High Energy Physics - Theory Nuclear Theory

Abstract

An Ising-type classical statistical ensemble can describe the quantum physics of fermions if one chooses a particular law for the time evolution of the probability distribution. It accounts for the time evolution of a quantum field theory for Dirac particles in an external electromagnetic field. This yields in the non-relativistic one-particle limit the Schr\"odinger equation for a quantum particle in a potential. Interference or tunneling arise from classical probabilities.

Keywords

Cite

@article{arxiv.1201.6212,
  title  = {Quantum fermions and quantum field theory from classical statistics},
  author = {C. Wetterich},
  journal= {arXiv preprint arXiv:1201.6212},
  year   = {2015}
}

Comments

15 pages, proceedings Emergent Quantum Mechanics, Heinz von Foerster conference, Vienna

R2 v1 2026-06-21T20:11:46.629Z