Instantaneous Bethe-Salpeter Equation: (Semi-)Analytical Solution
classification
✦ hep-ph
nucl-th
keywords
bethe-salpeterequationinstantaneousalgebraicallyanalyticalapproximationboundconverted
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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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