Prelogarithmic operators and Jordan blocks in SL(2)_k affine algebra
High Energy Physics - Theory
2009-11-07 v3
Abstract
The free field description of logarithmic and prelogarithmic operators in non compact Wess-Zumino-Witten model is analysed. We study the structure of the Jordan blocks of the SL(2)_k affine algebra and the role of the puncture operator in the theory in relation with the unitarity bound.
Keywords
Cite
@article{arxiv.hep-th/0105248,
title = {Prelogarithmic operators and Jordan blocks in SL(2)_k affine algebra},
author = {Gaston Giribet},
journal= {arXiv preprint arXiv:hep-th/0105248},
year = {2009}
}
Comments
16 pages. Corrected some typos, references and comments added