Julien Guillod
Julien Guillod
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2
Long-time behavior of the Stokes-transport system in a channel
We consider here a two-dimensional incompressible fluid in a periodic channel, whose density is advected by pure transport, and whose …
Anne-Laure Dalibard
,
Julien Guillod
,
Antoine Leblond
PDF
DOI
ArXiv
Hyperbolicity of a semi-Lagrangian formulation of the hydrostatic free-surface Euler system
By a semi-Lagrangian change of coordinates, the hydrostatic Euler equations describing free-surface sheared flows is rewritten as a …
Bernard Di Martino
,
Chourouk El Hassanieh
,
Edwige Godlewski
,
Julien Guillod
,
Jacques Sainte-Marie
PDF
DOI
ArXiv
Numerical investigations of non-uniqueness for the Navier–Stokes initial value problem in borderline spaces
We consider the Cauchy problem for the incompressible Navier–Stokes equations in $\mathbb{R}^3$ for a one-parameter family of explicit …
Julien Guillod
,
Vladimír Šverák
PDF
DOI
ArXiv
Movies
Existence and uniqueness for plane stationary Navier–Stokes flows with compactly supported force
We study the stationary Navier–Stokes equations in the whole plane with a compactly supported force term and with a prescribed constant …
Julien Guillod
,
Mikhail Korobkov
,
Xiao Ren
PDF
DOI
ArXiv
Nonlinear stability at the Eckhaus boundary
The real Ginzburg–Landau equation possesses a family of spatially periodic equilibria. If the wave number of an equilibrium is strictly …
Julien Guillod
,
Guido Schneider
,
Peter Wittwer
,
Dominik Zimmermann
PDF
DOI
ArXiv
Existence and uniqueness of steady weak solutions to the Navier–Stokes equations in $\mathbb{R}^2$
The existence of weak solutions to the stationary Navier–Stokes equations in the whole plane $\mathbb{R}^2$ is proven. This particular …
Julien Guillod
,
Peter Wittwer
PDF
DOI
ArXiv
Optimal asymptotic behavior of the vorticity of a viscous flow past a two-dimensional body
The asymptotic behavior of the vorticity for the steady incompressible Navier–Stokes equations in a two-dimensional exterior domain is …
Julien Guillod
,
Peter Wittwer
PDF
DOI
ArXiv
On the asymptotic stability of steady flows with nonzero flux in two-dimensional exterior domains
The Navier–Stokes equations in a two-dimensional exterior domain are considered. The asymptotic stability of stationary solutions …
Julien Guillod
PDF
DOI
ArXiv
On the stationary Navier–Stokes equations in the half-plane
We consider the stationary incompressible Navier–Stokes equation in the half-plane with inhomogeneous boundary condition. We prove the …
Julien Guillod
,
Peter Wittwer
PDF
DOI
ArXiv
Generalized scale-invariant solutions to the two-dimensional stationary Navier–Stokes equations
New explicit solutions to the incompressible Navier–Stokes equations in $\mathbb{R}^2 \setminus \{0\}$ are determined, which generalize …
Julien Guillod
,
Peter Wittwer
PDF
DOI
ArXiv
Movies
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