English

Indecomposable Modules in the Grassmannian Cluster Category ${\rm CM}(B_{5,10})$

Representation Theory 2021-11-02 v1 Rings and Algebras

Abstract

In this paper we study indecomposable rank 2 modules in the Grassmannian cluster category CM(B5,10){\rm CM}(B_{5,10}). This is the smallest wild case containing modules whose profile layers are 55-interlacing. We construct all rank 2 indecomposable modules with filtration {i,i+2,i+4,i+6,i+8}{i+1,i+3,i+5,i+7,i+9}\{i,i+2,i+4,i+6,i+8\}\mid \{i+1,i+3,i+5,i+7,i+9\}, classify them up to isomorphism, and parameterize all infinite families of non-isomorphic rank 2 modules.

Keywords

Cite

@article{arxiv.2107.09656,
  title  = {Indecomposable Modules in the Grassmannian Cluster Category ${\rm CM}(B_{5,10})$},
  author = {Dusko Bogdanic and Ivan-Vanja Boroja},
  journal= {arXiv preprint arXiv:2107.09656},
  year   = {2021}
}

Comments

arXiv admin note: text overlap with arXiv:2107.03503. text overlap with arXiv:2011.14176

R2 v1 2026-06-24T04:22:21.376Z