中文

广义KdV层级中附加对称性与W-约束的注记

高能物理 - 理论 2009-10-22 v1

摘要

p-约化KP层级的附加对称性由Lax算子LL和另一算子MM生成,满足res(MnLm+n/p)res (M^n L^{m+n/p}) = 0,其中1np11 \leq n \leq p-1m1m \geq -1,且满足条件Ltkp{\partial L \over {\partial t_{kp}}} = 0,kk = 1, 2,.....我们明确证明,仅当施加额外条件Mtkp=0{\partial M \over {\partial t_{kp}}} = 0时,这些附加对称性的生成元才满足封闭且自洽的W-代数。

关键词

引用

@article{arxiv.hep-th/9207058,
  title  = {Remarks on the Additional Symmetries and W-Constraints in the Generalized KdV Hierarchy},
  author = {Sudhakar Panda and Shibaji Roy},
  journal= {arXiv preprint arXiv:hep-th/9207058},
  year   = {2009}
}

备注

10 pages, Plain Tex