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math.AP2026
A multi-point maximum principle to prove the global Harnack inequality for the doubly nonlinear heat equation
Ben Andrews, Daniel Hauer, Jessica Slegers
This work aims to present a new proof of the global pointwise Harnack inequality satisfied by positive viscosity solutions of the doubly nonlinear heat equation on .…
math.DG2026
Jellyfish exist
Ben Andrews, Glen Wheeler
We show the existence of infinitely many geometrically distinct homothetic expanders (jellyfish) for the elastic flow, epicyclic shrinkers for the curve diffusion flow, and epicycl…