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Title: Scattering theory with path integrals

Starting from well-known expressions for the T-matrix and its derivative in standard nonrelativistic potential scattering, I rederive recent path-integral formulations due to Efimov and Barbashov et al. Some new relations follow immediately.
Authors:
 [1]
  1. Particle Theory Group, Paul Scherrer Institute, CH-5232 Villigen PSI (Switzerland)
Publication Date:
OSTI Identifier:
22251071
Resource Type:
Journal Article
Resource Relation:
Journal Name: Journal of Mathematical Physics; Journal Volume: 55; Journal Issue: 3; Other Information: (c) 2014 AIP Publishing LLC; Country of input: International Atomic Energy Agency (IAEA)
Country of Publication:
United States
Language:
English
Subject:
71 CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS; FIELD THEORIES; MANY-BODY PROBLEM; PATH INTEGRALS; POTENTIAL SCATTERING; S MATRIX