4 papers
Strict C(6) complexes
Zachary Munro, Daniel T. Wise
We define strict C(n) small-cancellation complexes, intermediate to C(n) and C(n+1), and we prove groups acting properly cocompactly on a simply-connected strict C(6) complex are h…
On residual finiteness of graphs of free groups with cyclic edge groups
Adrien Abgrall, Zachary Munro
We characterize which groups splitting as finite graphs of free groups with cyclic edge groups are residually finite. Such a group is residually finite if and only if all its B…
Random Group Actions on Square Complexes
Zachary Munro
We generalize ideas of Jahncke from trees to square complexes. We introduce the notion of progression in square complexes. Using progression, we are able to build…
A Differential Harnack Inequality for the Newell-Whitehead Equation
Derek Booth, Jack Burkart, Xiaodong Cao +4
This paper will develop a Li-Yau-Hamilton type differential Harnack estimate for positive solutions to the Newell-Whitehead equation on . We then use our LYH-differen…