The role of the next-to-leading order triangle-shaped diagram in two-body hadronic decays

DOI10.1016/J.NUCLPHYSB.2014.10.003zbMath1326.81273arXiv1407.7414OpenAlexW1974089090WikidataQ120434970 ScholiaQ120434970MaRDI QIDQ895344

T. Wolkanowski, J. Schneitzer, Francesco Giacosa

Publication date: 2 December 2015

Published in: Nuclear Physics. B (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1407.7414

Mathematics Subject Classification ID

Model quantum field theories (81T10) Nuclear physics (81V35) Perturbative methods of renormalization applied to problems in quantum field theory (81T15) Feynman diagrams (81T18) Inelastic and multichannel quantum scattering (81U35)

Related Items (1)

\(K_0^{\ast}(800)\) as a companion pole of \(K_0^{\ast}(1430)\)

Cites Work

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• Non-exponential decay in quantum field theory and in quantum mechanics: the case of two (or more) decay channels
• On the description of unstable particles in quantum field theory
• Relativistic Theory of Unstable Particles. II
• Unitarity and causality in a renormalizable field theory with unstable particles
• The infrared behaviour of QCD Green's functions. Confinement, dynamical symmetry breaking, and hadrons as relativistic bound states
• Vector and axial-vector correlators in a chirally symmetric model

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