Relativistic resonances as non-orthogonal states in Hilbert space

DOI10.1140/EPJC/S2003-01147-YzbMath1030.81501OpenAlexW2027513556MaRDI QIDQ1874040

Heinrich Saller, Walter Blum

Publication date: 22 May 2003

Published in: The European Physical Journal C. Particles and Fields (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1140/epjc/s2003-01147-y

zbMATH Keywords

wave functionsparticle decaydiffraction dissociation reactionsenergy-momentum propertiesinduced representation of the Poincaré groupPoincaré group representations

Mathematics Subject Classification ID

Finite-dimensional groups and algebras motivated by physics and their representations (81R05) Quantum scattering theory (81U99) Resonance in context of PDEs (35B34)

Related Items (3)

Extension of the quantum mechanical principle of superposition to non-identical states with short life times ⋮ Poincaré semigroup symmetry as an emergent property of unstable systems ⋮ Relativistic dynamics of quasistable states. I. Perturbation theory for the Poincaré group

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