2 papers
math.GT2019
On the Kronheimer-Mrowka concordance invariant
Sherry Gong
Kronheimer and Mrowka introduced a new knot invariant, called , which is a gauge theoretic analogue of Rasmussen's invariant. In this article, we compute Kronheimer a…
math.KT2018
The Novikov conjecture, the group of volume preserving diffeomorphisms and Hilbert-Hadamard spaces
Sherry Gong, Jianchao Wu, Guoliang Yu
We prove that the Novikov conjecture holds for any discrete group admitting an isometric and metrically proper action on an admissible Hilbert-Hadamard space. Admissible Hilbert-Ha…