3 papers
math.RT2026
The resolving completion of an exact category
Marianne Lawson, Janina C. Letz, Julia Sauter
For an exact category we provide two constructions of an ambient category in which the initial category is resolving: In the derived category and in the Gabriel--Quillen embedding.…
math.RT2025
Realization functors in algebraic triangulated categories
Janina C. Letz, Julia Sauter
Let be an algebraic triangulated category and an extension-closed subcategory with . Then $\math…
math.RT2024
Quasi-projective varieties are Grassmannians for fully exact subcategories of quiver representations
Alexander Pütz, Julia Sauter
Reineke and independent other authors proved that every projective variety arises as a quiver Grassmannian. We prove the claim in the title by restricting Reineke's isomorphism to…