$gl(4|4)$ current algebra: free field realization and screening currents
High Energy Physics - Theory
2008-11-26 v2 Mathematical Physics
math.MP
Abstract
The current algebra at general level is investigated. Its free field representation and corresponding energy-momentum tensor are constructed. Seven screening currents of the first kind are also presented.
Cite
@article{arxiv.0805.2430,
title = {$gl(4|4)$ current algebra: free field realization and screening currents},
author = {Wen-Li Yang and Yao-Zhong Zhang and Xin Liu},
journal= {arXiv preprint arXiv:0805.2430},
year = {2008}
}
Comments
Latex file, 11 pages; V2, two references added