2 papers
q-bio.PE2026
-diversity and Graph Sheaf Laplacians
Peter Davidson, Michael Grinfeld
We suggest an approach to measuring biodiversity based on the spectrum of graph sheaf Laplacians associated with the sample data. In particular, we define a , a genuine gen…
math.PR2024
Rivers under Noise
Michael Scheutzow, Michael Grinfeld
We consider the deterministic and stochastic versions of a first order non-autonomous differential equation which allows us to discuss the persistence of rivers ("fleuves") under n…