2 papers
math.GR2020
Groups of type via graphical small cancellation
Thomas Brown, Ian J Leary
We construct an uncountable family of groups of type . In contrast to every previous construction of non-finitely presented groups of type we do not use Morse theory on cu…
math.GT2019
Embedded contact knot homology and a surgery formula
Thomas A. G. Brown
Embedded contact knot homology (ECK) is a variation on Embedded contact homology (ECH), defined with respect to an open book decomposition compatible with a contact structure on so…