Fermion number creation via electromagnetism

DOI10.1007/BF00420232zbMath0766.53060OpenAlexW1999327201MaRDI QIDQ1803234

Gebhard Grübl, Christian Reitberger

Publication date: 29 June 1993

Published in: Letters in Mathematical Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf00420232

zbMATH Keywords

external chargeexternal currentfermion numberzero mass Dirac quantum field

Mathematics Subject Classification ID

Two-dimensional field theories, conformal field theories, etc. in quantum mechanics (81T40) Anomalies in quantum field theory (81T50) Applications of differential geometry to physics (53Z05) Other fundamental interactions in quantum theory (81V19)

Cites Work

• Quantization of fermions interacting with point-like external fields
• Automorphisms of the canonical anticommutation relations and index theory
• Quasi-free 'second quantization'
• Free states of the canonical anticommutation relations

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