中文

Filippov代数的收缩

数学物理 2011-10-03 v3 高能物理 - 理论 math.MP 量子代数 环与代数

摘要

本文引入了n-李(Filippov)代数G\mathfrak{G}的收缩Gc\mathfrak{G}_c,并证明它们具有与n=2的李代数情形类似的半直积结构。作为例子,我们计算了简单An+1A_{n+1} Filippov代数的非平凡收缩。通过使用普通李代数的Inönü-Wigner收缩和广义Weimar-Woods收缩,我们比较了(在G=An+1\mathfrak{G}=A_{n+1}简单情形下)李代数LieGc\,\mathfrak{G}_c(Gc\mathfrak{G}_c的内自同态李代数)与由G\mathfrak{G}关联的李代数LieG\,\mathfrak{G}的某些收缩(LieG)IW(\mathrm{Lie}\,\mathfrak{G})_{IW}(LieG)WW(\mathrm{Lie}\,\mathfrak{G})_{W-W}

关键词

引用

@article{arxiv.1009.0372,
  title  = {Contractions of Filippov algebras},
  author = {J. A. de Azcarraga and J. M. Izquierdo and M. Picon},
  journal= {arXiv preprint arXiv:1009.0372},
  year   = {2011}
}

备注

plain latex, 36 pages. A few misprints corrected. This v3 is actually v2 (v1 had been replaced by itself by error). To appear in J. Math. Phys