2 papers
math.CO2025
Shellings of Unbounded Polyhedra
George Balla, Michael Joswig, Lena Weis
The shellability of the boundary complex of an unbounded polyhedron is investigated. To this end, it is necessary to study suitable compactifications first. Results on polyhedra ca…
math.CO2024
Developments in tropical convexity
Michael Joswig
The term "tropical convexity" was coined by Develin and Sturmfels who published a landmark paper with that title in 2004. However, the topic has much older roots and is deeply conn…