Feynman’s propagator in Schwinger’s picture of Quantum Mechanics

DOI10.1142/S021773232150187XzbMath1489.81032arXiv2109.05756MaRDI QIDQ5067285

Florio M. Ciaglia, Alessandro Zampini, Luca Schiavone, Alberto Ibort, Giuseppe Marmo, Fabio Di Cosmo

Publication date: 1 April 2022

Published in: Modern Physics Letters A (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2109.05756

zbMATH Keywords

statesgroupoidsgroupoid algebras\(q\)-LagrangianFeynman's propagator

Mathematics Subject Classification ID

Quantum groups and related algebraic methods applied to problems in quantum theory (81R50) General and philosophical questions in quantum theory (81P05) Feynman integrals and graphs; applications of algebraic topology and algebraic geometry (81Q30) Lagrange's equations (70H03) Groupoids (i.e. small categories in which all morphisms are isomorphisms) (20L05) Generalized coordinates; event, impulse-energy, configuration, state, or phase space for problems in mechanics (70G10)

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