Vacuum charge and current densities in the supercritical two-dimensional Dirac-Coulomb system in a magnetic field with an axial-vector potential
DOI10.1134/S0040577921070096zbMath1471.81065OpenAlexW3190759682MaRDI QIDQ2047687
A. S. Davydov, V. A. Kuz'min, A. A. Krasnov
Publication date: 23 August 2021
Published in: Theoretical and Mathematical Physics (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1134/s0040577921070096
vacuum polarizationessentially nonperturbative effects for \(Z>Z_{\mathrm{cr}}\)magnetic vacuum effectsplanar Dirac-Coulomb systemvacuum charge densityvacuum current density
Model quantum field theories (81T10) Electromagnetic interaction; quantum electrodynamics (81V10) Nonperturbative methods of renormalization applied to problems in quantum field theory (81T16) Critical phenomena in equilibrium statistical mechanics (82B27) Differential geometric methods, including holonomy, Berry and Hannay phases, Aharonov-Bohm effect, etc. in quantum theory (81Q70) Casimir effect in quantum field theory (81T55) Statistical mechanics of nanostructures and nanoparticles (82D80)
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