3 papers
math.GR2024
Products of free groups inside graph braid groups
Kasia Jankiewicz, Kevin Schreve
Given a graph and a number , the associated graph braid group is the fundamental group of the unordered configuration space of points on . Świątkows…
math.GR2024
Generalized Residual Finiteness of Groups
Nic Brody, Kasia Jankiewicz
A countable group is residually finite if every nontrivial element can act nontrivially on a finite set. When a group fails to be residually finite, we might want to measure how dr…
math.GR2014
A sharper threshold for random groups at density one-half
Moon Duchin, Kasia Jankiewicz, Shelby C. Kilmer +3
In the density model of random groups, we consider presentations with any fixed number m of generators and many random relators of length l, sending l to infinity. If d is a "densi…