2 papers
math.AP2025
Structure Theory of Parabolic Nodal and Singular Sets
Max Hallgren, Robert Koirala, Zilu Ma
We establish new estimates for the size and structure of the nodal set and the singular set of solutions to parabolic inequalities with parabolic…
math.DG2025
Non-collapsed finite time singularities of the Ricci flow on compact Kähler surfaces are of Type I
Ronan J. Conlon, Max Hallgren, Zilu Ma
We show that any non-collapsed finite time singularity of the Ricci flow on a compact Kähler surface is of Type I. Combined with a previous result of the first author, Cifarelli,…