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On Krull–Gabriel dimension of weighted surface algebras

Karin Erdmann, Alicja Jaworska-Pastuszak, Grzegorz Pastuszak Colloquium Mathematicum MSC: Primary 16D50; Secondary 16G20, 16G60, 16G70, 18E10 DOI: 10.4064/cm9609-10-2025 Published online: 26 November 2025

Abstract

We determine the Krull–Gabriel dimension of weighted surface algebras, a class of algebras which recently appeared in the context of classification of tame symmetric periodic algebras of non-polynomial growth. Moreover, we consider the Krull–Gabriel dimension of idempotent algebras of weighted surface algebras and generalize the result in some cases.

Authors

  • Karin ErdmannMathematical Institute
    University of Oxford
    Oxford OX2 6GG, UK
    e-mail
  • Alicja Jaworska-PastuszakFaculty of Mathematics and Computer Science
    Nicolaus Copernicus University
    87-100 Toruń, Poland
    e-mail
  • Grzegorz PastuszakFaculty of Mathematics and Computer Science
    Nicolaus Copernicus University
    87-100 Toruń, Poland
    e-mail

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