Propagators and widths of physical and purely virtual particles in a finite interval of time

DOI10.1007/JHEP07(2023)099arXiv2304.07643MaRDI QIDQ6079635

Damiano Anselmi

Publication date: 29 September 2023

Published in: Journal of High Energy Physics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2304.07643

zbMATH Keywords

scattering amplitudesmodels of quantum gravitynew gauge interactionsspecific BSM phenomenology

Mathematics Subject Classification ID

Quantum theory (81-XX)

Cites Work

• A new formulation of Lee-Wick quantum field theory
• On the quantum field theory of the gravitational interactions
• The action option and a Feynman quantization of spinor fields in terms of ordinary \(C\)-numbers
• Fakeons and Lee-Wick models
• Superrenormalizable quantum gravity with complex ghosts
• Diagrammar of physical and fake particles and spectral optical theorem
• Dressed propagators, fakeon self-energy and peak uncertainty
• Negative metric and the unitarity of the S-matrix
• Super-renormalizable or finite Lee-Wick quantum gravity
• Finite Theory of Quantum Electrodynamics
• Coherent and Incoherent States of the Radiation Field
• Equivalence of Semiclassical and Quantum Mechanical Descriptions of Statistical Light Beams
• The Theory of Quantized Fields. II

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