English

On Dirac equations on phase spaces

High Energy Physics - Theory 2026-01-21 v3 Mathematical Physics math.MP Quantum Physics

Abstract

We consider Dirac equations on relativistic phase spaces TRp1,1T^*{\mathbb R}^{p-1,1}, where Rp1,1{\mathbb R}^{p-1,1} is Minkowski space with p=2,4p=2,4. We use the geometric quantization approach in which the wave functions are polarized sections of a complex line bundle LvL_{\sf{v}} over TRp1,1T^*{\mathbb R}^{p-1,1}. The covariant derivatives with connection AvacA_{\sf{vac}} in this bundle define canonical commutation relations. Fermions are charged with respect to the field AvacA_{\sf{vac}}, so lifting the Dirac equations from space-time Rp1,1{\mathbb R}^{p-1,1} to phase space TRp1,1T^*{\mathbb R}^{p-1,1} results in their solutions being localized in the space Rp1{\mathbb R}^{p-1} or in space-time Rp1,1{\mathbb R}^{p-1,1}. We describe the explicit form of these solutions.

Keywords

Cite

@article{arxiv.2402.06404,
  title  = {On Dirac equations on phase spaces},
  author = {Alexander D. Popov},
  journal= {arXiv preprint arXiv:2402.06404},
  year   = {2026}
}

Comments

32 pages; v3: clarifications and shortening

R2 v1 2026-06-28T14:44:03.064Z