activity
20122023
most citedWeakly regular Einstein-Euler spacetimes with Gowdy symmetry. The global areal foliation

14 citations · 15 across the 6 of their papers we have counts for

collaborators

7 papers

math.AP2023★ 1 cited

Finite-time singularity formation for angled-crested water waves

Diego Cordoba, Alberto Enciso, Nastasia Grubic

We show that the water waves system is locally wellposed in weighted Sobolev spaces which allow for interfaces with corners. No symmetry assumptions are required. These singular po…

math.AP2021

Local wellposedness for the free boundary incompressible Euler equations with interfaces that exhibit cusps and corners of nonconstant angle

Diego Córdoba, Alberto Enciso, Nastasia Grubic

We prove that free boundary incompressible Euler equations are locally well posed in a class of solutions in which the interfaces can exhibit corners and cusps. Contrary to what ha…

math.AP2019

Self-intersecting interfaces for stationary solutions of the two-fluid Euler equations

Diego Cordoba, Alberto Enciso, Nastasia Grubic

We prove that there are stationary solutions to the 2D incompressible free boundary Euler equations with two fluids, possibly with a small gravity constant, that feature a splash s…

math.AP2014

On the existence of stationary splash singularities for the Euler equations

Diego Córdoba, Alberto Enciso, Nastasia Grubic

In this paper we discuss the existence of stationary incompressible fluids with splash singularities. Specifically, we show that there are stationary solutions to the Euler equatio…

gr-qc2014

On the area of the symmetry orbits in weakly regular Einstein-Euler spacetimes with Gowdy symmetry

Nastasia Grubic, Philippe G. LeFloch

This paper establishes novel bounds for Gowdy-symmetric Einstein-Euler spacetimes and completes the analysis, initiated by LeFloch and Rendall, of the global areal foliation for th…

math.AP2013

The equations of elastostatics in a Riemannian manifold

Nastasia Grubic, Philippe G. LeFloch, Cristinel Mardare

To begin with, we identify the equations of elastostatics in a Riemannian manifold, which generalize those of classical elasticity in the three-dimensional Euclidean space. Our app…