Purely transmitting defect field theories

Mar, 1997
24 pages
Published in:
  • Nucl.Phys.B 538 (1999) 587-611
e-Print:
Report number:
  • CLNS-1451,
  • NSF-ITP-97-022

Citations per year

1997200420112018202402468
Abstract:
We define an infinite class of integrable theories with a defect which are formulated as chiral defect perturbations of a conformal field theory. Such theories can be interacting in the bulk, and are purely transmitting through the defect. The examples of the sine-Gordon theory and Ising model are worked out in some detail.
  • 72.10.Fk
  • 11.55.Ds
  • 11.10.Kk
  • 11.25.Hf
  • field theory: conformal
  • dimension: 2
  • perturbation theory
  • integrability
  • scaling
  • sine-Gordon model