activity
20202026
most citedRegularity for interface transmission problems

27 citations · 31 across the 6 of their papers we have counts for

collaborators

8 papers

math.AP2026

A fully nonlinear parabolic segregation problem

Emily Casey, Cornelia Mihaila, María Soria-Carro +1

We study a two-phase parabolic free boundary problem arising as the segregation limit of a competition-diffusion system with strong interactions and fully nonlinear diffusion. The…

math.AP2025

An Elliptic-Parabolic Free Boundary Problem with Discontinuous Data

Dennis Kriventsov, María Soria-Carro

We consider an elliptic-parabolic free boundary problem that models the fluid flow through a partially saturated porous medium. The free boundary arises as the interface separating…

math.AP2025

Fully nonlinear parabolic fixed transmission problems

David Jesus, María Soria-Carro

We consider transmission problems for parabolic equations governed by distinct fully nonlinear operators on each side of a time-dependent interface. We prove that if the interface…

math.AP2024

Lipschitz regularity for Poisson equations involving measures supported on interfaces

Iñigo U. Erneta, María Soria-Carro

We prove optimal Lipschitz regularity of solutions to Poisson's equation with measure data supported on a interface and with …

math.AP2024

A parabolic free transmission problem: flat free boundaries are smooth

Dennis Kriventsov, María Soria-Carro

We study a two-phase parabolic free boundary problem motivated by the jump of conductivity in composite materials that undergo a phase transition. Each phase is governed by a heat…

math.AP2022

Regularity of viscosity solutions to fully nonlinear elliptic transmission problems

M. Soria-Carro, P. R. Stinga

We develop the regularity theory of viscosity solutions to transmission problems for fully nonlinear second order uniformly elliptic equations. Our results give a complete theory o…

math.AP2021★ 4 cited

On a family of fully nonlinear integro-differential operators: From fractional Laplacian to nonlocal Monge-Ampère

Luis A. Caffarelli, María Soria-Carro

We introduce a new family of intermediate operators between the fractional Laplacian and the Caffarelli-Silvestre nonlocal Monge-Ampère that are given by infimums of integro-differ…

math.AP2020★ 27 cited

Regularity for interface transmission problems

L. A. Caffarelli, M. Soria-Carro, P. R. Stinga

We study existence, uniqueness, and optimal regularity of solutions to transmission problems for harmonic functions with interfaces. For this, we develop a novel geometri…