Comments on defects in the a(r) Toda field theories

Feb, 2009
23 pages
Published in:
  • J.Phys.A 42 (2009) 304008
e-Print:

Citations per year

20092013201720212023012345
Abstract: (arXiv)
A simple, basic, argument is given, based solely on energy-momentum considerations to recover conditions under which a_r affine or conformal Toda field theories can support defects of integrable type. Associated triangle relations are solved to provide expressions for transmission matrices that generalize previously known examples calculated for the sine-Gordon model and the a_2 affine Toda model.
Note:
  • 23 pages/ contribution to a volume dedicated to the memory of Alexei Zamolodchikov
  • field theory: Toda
  • field theory: affine
  • defect
  • sine-Gordon model
  • integrability
  • field theory: conformal
  • tensor: energy-momentum
  • algebra: Lie
  • bootstrap
  • mathematical methods