activity
20082026
most citedBreakdown of smoothness for the Muskat problem

99 citations · 516 across the 20 of their papers we have counts for

collaborators

26 papers

math.AP2026

Hölder estimates up to the singular time for the Córdoba-Córdoba-Fontelos equation

Ángel Castro, Alberto Enciso, Antonio J. Fernández

We prove that the solution to the Córdoba-Córdoba-Fontelos equation , , on the real line with analytic initial datum develops a finite-time…

math.AP2026

Smooth nonradial stationary solutions to SQG via the half-Yamabe equation

Ángel Castro, Antonio J. Fernández, Claudia García

We prove the existence of infinitely many smooth nonradial stationary solutions to the surface quasi-geostrophic (SQG) equation with finite kinetic energy. Our construction is base…

math.AP2025

Global-in-time estimates for the 2D one-phase Muskat problem with contact points

Edoardo Bocchi, Ángel Castro, Francisco Gancedo

In this paper, we study the dynamics of a two-dimensional viscous fluid evolving through a porous medium or a Hele-Shaw cell, driven by gravity and surface tension. A key feature o…

math.AP2024★ 5 cited

A proof of Vishik's nonuniqueness Theorem for the forced 2D Euler equation

Ángel Castro, Daniel Faraco, Francisco Mengual +1

We give a simpler proof of Vishik's nonuniqueness Theorem for the forced 2D Euler equation in the vorticity class with . The main simplification is an alt…

math.AP2023★ 2 cited

Entropy solutions to macroscopic IPM

Ángel Castro, Daniel Faraco, Björn Gebhard

We investigate maximal potential energy dissipation as a selection criterion for subsolutions (coarse grained solutions) in the setting of the unstable Muskat problem. We show that…

math.AP2021

Traveling waves near Couette flow for the 2D Euler equation

Ángel Castro, Daniel Lear

In this paper we reveal the existence of a large family of new, nontrivial and smooth traveling waves for the 2D Euler equation at an arbitrarily small distance from the Couette fl…