activity
20172021
most citedA new approach to the Rayleigh-Taylor instability

22 citations · 48 across the 5 of their papers we have counts for

collaborators

6 papers

math.AP2021★ 7 cited

On bounded two-dimensional globally dissipative Euler flows

Björn Gebhard, József J. Kolumbán

We examine the two-dimensional Euler equations including the local energy (in)equality as a differential inclusion and show that the associated relaxation essentially reduces to th…

math.AP2020★ 12 cited

Relaxation of the Boussinesq system and applications to the Rayleigh-Taylor instability

Björn Gebhard, József J. Kolumbán

We consider the evolution of two incompressible fluids with homogeneous densities subject to gravity described by the inviscid Boussinesq equations and provide the explic…

math.AP2020

Remote trajectory tracking of rigid bodies immersed in a 2D perfect incompressible fluid

Olivier Glass, József Kolumbán, Franck Sueur

We consider the motion of several rigid bodies immersed in a two-dimensional incompressible perfect fluid. The motion of the rigid bodies is given by the Newton laws with forces du…

math.AP2020★ 22 cited

A new approach to the Rayleigh-Taylor instability

Björn Gebhard, József J. Kolumbán, László Székelyhidi

In this article we consider the inhomogeneous incompressible Euler equations describing two fluids with different constant densities under the influence of gravity as a differentia…

math.AP2018

Control at a distance of the motion of a rigid body immersed in a two-dimensional viscous incompressible fluid

József Kolumbán

We consider the motion of a rigid body immersed in a two-dimensional viscous incompressible fluid with Navierslip-with-friction conditions at the solid boundary. The fluid-solid sy…

math.AP2017★ 7 cited

External boundary control of the motion of a rigid body immersed in a perfect two-dimensional fluid

Olivier Glass, József Kolumbán, Franck Sueur

We consider the motion of a rigid body due to the pressure of a surrounded two-dimensional irrotational perfect incompressible fluid, the whole system being confined in a bounded d…