English

The Balmer spectrum and tensor telescope conjecture for noetherian path algebras

Representation Theory 2025-12-02 v2

Abstract

Given a commutative noetherian ring RR and a finite acyclic quiver QQ, we study the tensor triangulated category D(RQ)\mathcal{D}(RQ) endowed with the vertexwise tensor product. We find a description of the internal hom functor and show that the category is not rigid. We compute its Balmer spectrum and, despite the non-rigidity, we get a classification of all the thick tensor-ideals and a stratification result. After introducing the notion of tensor-t-structure, we give a classification of the compactly generated ones and prove the tensor telescope conjecture.

Keywords

Cite

@article{arxiv.2511.20204,
  title  = {The Balmer spectrum and tensor telescope conjecture for noetherian path algebras},
  author = {Enrico Sabatini},
  journal= {arXiv preprint arXiv:2511.20204},
  year   = {2025}
}

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18 pages