gl(414) current superalgebra: Free field realization and screening currents

作者：Yang Wen Li^*; Zhang Yao Zhong; Liu Xin

来源：Physics Letters B, 2006, 641(3-4): 329-334.

DOI：10.1016/j.physletb.2006.08.046

• WZNW model
• current algebra
• free field realization

The gl(4 vertical bar 4) current algebra at general level k is investigated. Its free field representation and corresponding energy-momentum tensor are constructed. Seven screening currents of the first kind are also presented.

• 出版日期2006-10-12
• 单位西北大学