3 papers
math.AT2026
Invariants of persistence modules defined by order-embeddings
Claire Amiot, Thomas Brüstle, Eric J. Hanson
One of the main objectives of topological data analysis is the study of discrete invariants for persistence modules, in particular when dealing with multiparameter persistence modu…
math.RT2024
An exact structure approach to almost rigid modules over quivers of type
Thomas Brüstle, Eric J. Hanson, Sunny Roy +1
Let be the path algebra of a quiver of Dynkin type . The module category has a combinatorial model as the category of diagonals in a polygon w…
math.RT2024
Sequences of ICE-closed subcategories via preordered -rigid modules
Eric J. Hanson
Let be a finite-dimensional basic algebra. Sakai recently used certain sequences of image-cokernel-extension-closed (ICE-closed) subcategories of finitely generated -modul…