7 citations · 25 across the 21 of their papers we have counts for
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math.CO2021
Topology of augmented Bergman complexes
Elisabeth Bullock, Aidan Kelley, Victor Reiner +6
The augmented Bergman complex of a matroid is a simplicial complex introduced recently in work of Braden, Huh, Matherne, Proudfoot and Wang. It may be viewed as a hybrid of two wel…
math.DG2021★ 5 cited
An index theorem on asymptotically static spacetimes with compact Cauchy surface
Dawei Shen, Michał Wrochna
We consider the Dirac operator on asymptotically static Lorentzian manifolds with an odd-dimensional compact Cauchy surface. We prove that if Atiyah-Patodi-Singer boundary conditio…
math.GR2021★ 6 cited
The Prime Graphs of Some Classes of Finite Groups
Chris Florez, Jonathan Higgins, Kyle Huang +3
In this paper we study prime graphs of finite groups. The prime graph of a finite group , also known as the Gruenberg-Kegel graph, is the graph with vertex set {primes dividing…