Free field realization of the $osp(2n|2n)$ current algebra
High Energy Physics - Theory
2008-12-18 v2 Mathematical Physics
math.MP
Abstract
The current algebra for a {\it generic} positive integer at general level is investigated. Its free field representation and corresponding energy-momentum tensor are constructed. The associated screening currents of the first kind are also presented.
Cite
@article{arxiv.0806.2477,
title = {Free field realization of the $osp(2n|2n)$ current algebra},
author = {Wen-Li Yang and Yao-Zhong Zhang},
journal= {arXiv preprint arXiv:0806.2477},
year = {2008}
}
Comments
Latex file; 21 pages; V2, typos corrected, the new version appears in Phys. Rev. D