Threshold and pseudothreshold values of the sunset diagram

Abstract

Analytic results for the threshold and pseudothreshold values of the sunset diagram with arbitrary masses are obtained in terms of dilogarithms of ratios of the masses.

11 pages, plain LaTeX

References in corpus (3)

• Generalized Recurrence Relations for Two-loop Propagator Integrals with Arbitrary Masses
• Two-loop QCD Corrections to $b\to c$ Transitions at Zero Recoil: Analytical Results
• Towards systematic near-threshold calculations in perturbative QFT

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