2 papers
math.GN2025
Simultaneous Sequential Compactness
Sirio Resteghini, Cesare Straffelini
A set of sequences is said to converge simultaneously if there exists an infinite subset of the index set such that all sequences converge when restricted to . We discu…
math.GR2024
Free Products and the Isomorphism between Standard and Dual Artin Groups
Sirio Resteghini
Given a Coxeter system with a fixed Coxeter element, there is a surjective group morphism from the standard to the dual Artin groups. We give conditions that are sufficient, n…