On the Prosaic Origin of the Double Poles in the {Sine-Gordon} S Matrix

Jan, 1978
20 pages
Published in:
  • Commun.Math.Phys. 61 (1978) 31
Report number:
  • HUTP-78/A002

Citations per year

19801991200220132024024681012
Abstract: (Springer)
We show that the apparently exotic double poles in the sine-GordonS-matrix are nothing but ordinary anomalous thresholds.
  • S-MATRIX: ANALYTIC PROPERTIES
  • S-MATRIX: UNITARITY
  • THRESHOLD: ANOMALY
  • KINEMATICS: TWO-DIMENSIONAL
  • sine-Gordon equation
  • FERMION FERMION: INTERACTION
  • INTERACTION: FERMION FERMION
  • FERMION BOSON: INTERACTION
  • INTERACTION: FERMION BOSON
  • BOSON BOSON: INTERACTION