Form factors in the presence of integrable defects

作者: Zoltán Bajnok , Omar el Deeb

DOI: 10.1016/J.NUCLPHYSB.2010.02.004

关键词:

摘要: Abstract Form factor axioms are derived in two dimensional integrable defect theories for matrix elements of operators localized both the bulk and on defect. The form factors expressed terms transmission factor. structure is established general, explicitly calculated particular, free boson some operator Lee–Yang model. Fusion method also presented to generate boundary solutions a fused from known unfused ones.

参考文章(46)
D. H. Phong, S.-T. Yan, Advanced series in mathematical physics World Scientific. ,(1987)
O. Castro-Alvaredo, F. Göhmann, A. Fring, On the absence of simultaneous reflection and transmission in integrable impurity systems arXiv: High Energy Physics - Theory. ,(2002)
Thomas Quella, Gérard M.T. Watts, Ingo Runkel, Reflection and transmission for conformal defects Journal of High Energy Physics. ,vol. 2007, pp. 095- 095 ,(2007) , 10.1088/1126-6708/2007/04/095
R Tateo, P E Dorey, Gerard Watts, M Pillin, One-point functions in perturbed boundary conformal field theories Nuclear Physics. ,vol. 594, pp. 625- 659 ,(2001) , 10.1016/S0550-3213(00)00622-2
M. Szőts, G. Takács, Spectrum of local boundary operators from boundary form factor bootstrap Nuclear Physics. ,vol. 785, pp. 211- 233 ,(2007) , 10.1016/J.NUCLPHYSB.2007.04.026
G. Mussardo, G. Delfino, P. Simonetti, Scattering theory and correlation functions in statistical models with a line of defect Nuclear Physics. ,vol. 432, pp. 518- 550 ,(1994) , 10.1016/0550-3213(94)90032-9
Z. Bajnok, L. Palla, G. Takács, On the boundary form factor program Nuclear Physics. ,vol. 750, pp. 179- 212 ,(2006) , 10.1016/J.NUCLPHYSB.2006.05.019
G. Takács, Finite temperature expectation values of boundary operators Nuclear Physics B. ,vol. 805, pp. 391- 417 ,(2008) , 10.1016/J.NUCLPHYSB.2008.06.014
Ingo Runkel, Perturbed defects and T-systems in conformal field theory Journal of Physics A. ,vol. 41, pp. 105401- ,(2008) , 10.1088/1751-8113/41/10/105401