2 citations · 2 across the 3 of their papers we have counts for
3 papers
math.AT2026
Avalanche homology of digraphs via sandpile dynamics
Henri Riihimäki, Jason P. Smith
We introduce avalanche homology as a new (di)graph homology theory, based on the dynamics of the sandpile model. Avalanche homology is the simplicial homology of the avalanche comp…
math.RT2026
Representation Cohomology of a Small Category
Markus Klemetti, Ran Levi, Henri Riihimaki +1
Let be a simplicial object in the category of small categories. For a field , taking the Grothendieck groups of isomorphism classes of -modules gives ris…
math.AT2022★ 2 cited
Simplicial -connectivity of directed graphs with applications to network analysis
Henri Riihimäki
Directed graphs are ubiquitous models for networks, and topological spaces they generate, such as the directed flag complex, have become useful objects in applied topology. The sim…