activity
20092026
most citedStructure of sets which are well approximated by zero sets of harmonic polynomials

14 citations · 46 across the 25 of their papers we have counts for

collaborators

28 papers

cs.LG2026

Recovering Sharp Conductivity Features in the Finite-Data Calderón Problem with Physics-Informed Neural Networks

Ali AlHadi Kalout, Pablo Tejerina-Pérez, Konstantin Karchev +5

Physics-informed neural networks (PINNs) have recently emerged as a promising framework for addressing the Calderón inverse problem from limited boundary data. In this work, we rev…

math.AP2026

What is ... Robin harmonic measure?

Max Engelstein, Marcel Filoche, Svitlana Mayboroda

We present here the Robin boundary condition and its significance in mathematics and physics.

math.AP2025

Robin Green Function Estimates and a Model of Mammalian Lungs

Guy David, Stefano Decio, Max Engelstein +3

The present paper establishes delicate properties of the Green function with Robin boundary conditions, in particular, elucidating the nature of the passage between the Dirichlet-l…

math.AP2024

Dimension and structure of the Robin Harmonic Measure on Rough Domains

Guy David, Stefano Decio, Max Engelstein +2

The present paper establishes that the Robin harmonic measure is quantitatively mutually absolutely continuous with respect to the surface measure on any Ahlfors regular set in any…

math.AP2022★ 1 cited

Graphical solutions to one-phase free boundary problems

Max Engelstein, Xavier Fernández-Real, Hui Yu

We study viscosity solutions to the classical one-phase problem and its thin counterpart. In low dimensions, we show that when the free boundary is the graph of a continuous functi…

math.AP2022

Slowly vanishing mean oscillations: non-uniqueness of blow-ups in a two-phase free boundary problem

Matthew Badger, Max Engelstein, Tatiana Toro

In Kenig and Toro's two-phase free boundary problem, one studies how the regularity of the Radon-Nikodym derivative of harmonic measures on complementary NTA domains…