We use the stable categories of some selfinjective algebras to describe the singularity categories of the cluster-tilted algebras of Dynkin type. Furthermore, in this way, we settle the problem of singularity equivalence classification of the cluster-tilted algebra of type A, D and E respectively.
机构:
Univ Paris 07, Dept Math, Inst Univ France, UFR Mathemat,Inst Math Jessieu,CNRS,UMR 7586, F-75205 Paris 13, FranceUniv Paris 07, Dept Math, Inst Univ France, UFR Mathemat,Inst Math Jessieu,CNRS,UMR 7586, F-75205 Paris 13, France
机构:
Univ Paris 07, Dept Math, Inst Univ France, UFR Mathemat,Inst Math Jessieu,CNRS,UMR 7586, F-75205 Paris 13, FranceUniv Paris 07, Dept Math, Inst Univ France, UFR Mathemat,Inst Math Jessieu,CNRS,UMR 7586, F-75205 Paris 13, France