Instantaneous Bethe-Salpeter Equation: (Semi-)Analytical Solution

2000/10/09 by Wolfgang Lucha, Lucha, Wolfgang, Khin Maung Maung +4
Computer Science · Physics and Astronomy · #FOS: Physical sciences #High Energy Physics - Phenomenology (hep-ph) #Matrix Theory and Algorithms #Nuclear Theory (nucl-th) #Quantum chaos and dynamical systems #hep-ph #nucl-th

paper · pdf · doi:10.48550/arxiv.hep-ph/0010078

4 pages, LaTeX, contributed to the International Conference on "Quark Confinement and the Hadron Spectrum IV," July 3 - 8, 2000, Vienna, Austria

arxiv created 2000/10/09 · openalex publication_date 2000/10/09 · arxiv updated 2009/11/30 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

The Bethe-Salpeter equation for bound states of a fermion-antifermion pair in the instantaneous approximation for the involved interaction kernel is converted into an equivalent matrix eigenvalue problem with explicitly (algebraically) given matrices.

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