2 papers
math.RT2026
An automata-based test for bricks over string algebras
Amit Kuber, Annoy Sengupta
Motivated by the recent work of Deaconu, Mousavand and Paquette on the connection between infinite string bricks for certain gentle algebras and Sturmian words, we develop a decora…
math.RT2025
Generalised tree modules: Hom-sets and indecomposability
Annoy Sengupta, Amit Kuber
For a zero-relation algebra over a field , Crawley-Boevey introduced the concept of a tree module and provided a combinatorial description of a basis for the space of h…