2 papers
math.MG2020
Generalized chessboard complexes and discrete Morse theory
Duško Jojić, Gaiane Panina, Siniša T. Vrećica +1
Chessboard complexes and their generalizations, as objects, and Discrete Morse theory, as a tool, are presented as a unifying theme linking different areas of geometry, topology, a…
math.CO2005
Local chromatic number and distinguishing the strength of topological obstructions
Gábor Simonyi, Gábor Tardos, Siniša T. Vrećica
The local chromatic number of a graph G is the number of colors appearing in the most colorful closed neighborhood of a vertex minimized over all proper colorings of G. We show tha…