2024

• Fosse, Didrik; Oppermann, Steffen; Stai, Torkil Utvik. (2024) Non-piecewise hereditary Nakayama algebras. Journal of Algebra
  Vitenskapelig artikkel

2023

• Oppermann, Steffen; Psaroudakis, Chrysostomos; Stai, Torkil Utvik. (2023) Partial Serre duality and cocompact objects. Selecta Mathematica, New Series
  Vitenskapelig artikkel

2019

• Oppermann, Steffen; Psaroudakis, Chrysostomos; Stai, Torkil Utvik. (2019) Change of rings and singularity categories. Advances in Mathematics
  Vitenskapelig artikkel

2018

• Stai, Torkil Utvik. (2018) The triangulated hull of periodic complexes. Mathematical Research Letters
  Vitenskapelig artikkel

2017

• Stai, Torkil Utvik; Oppermann, Steffen. (2017) On orbit and localization constructions for triangulated categories. NTNU
  Doktorgradsavhandling
• Stai, Torkil Utvik. (2017) Differential Modules over Quadratic Monomial Algebras. Algebras and Representation Theory
  Vitenskapelig artikkel