Crossed modules of Lie algebras;
String Lie algebra;
Quasi-invariant tensors;
Categorification of an r-matrix;
D O I:
10.1007/s10468-015-9533-z
中图分类号:
O1 [数学];
学科分类号:
0701 ;
070101 ;
摘要:
We construct an abelian representative for the crossed module associated to the string Lie algebra. We show how to apply this construction in order to define quasi-invariant tensors which serve to categorify the infinitesimal braiding on the category of g-modules given by an r-matrix, following Cirio-Martins.
机构:
Univ Toronto Scarborough, Dept Comp & Math Sci, 1265 Mil Trail, Toronto, ON M1C 1A4, CanadaUniv Toronto Scarborough, Dept Comp & Math Sci, 1265 Mil Trail, Toronto, ON M1C 1A4, Canada
Kupers, Alexander
Randal-Williams, Oscar
论文数: 0引用数: 0
h-index: 0
机构:
Ctr Math Sci, Wilberforce Rd, Cambridge CB3 0WB, EnglandUniv Toronto Scarborough, Dept Comp & Math Sci, 1265 Mil Trail, Toronto, ON M1C 1A4, Canada