Currently displaying 1 – 6 of 6

Showing per page

Order by Relevance | Title | Year of publication

Dynamical instability of symmetric vortices.

Luis AlmeidaYan Guo — 2001

Revista Matemática Iberoamericana

Using the Maxwell-Higgs model, we prove that linearly unstable symmetric vortices in the Ginzburg-Landau theory are dynamically unstable in the H1 norm (which is the natural norm for the problem). In this work we study the dynamic instability of the radial solutions of the Ginzburg-Landau equations in R2 (...)

On the spectral instability of parallel shear flows

Emmanuel GrenierYan GuoToan T. Nguyen

Séminaire Laurent Schwartz — EDP et applications

This short note is to announce our recent results [2,3] which provide a complete mathematical proof of the viscous destabilization phenomenon, pointed out by Heisenberg (1924), C.C. Lin and Tollmien (1940s), among other prominent physicists. Precisely, we construct growing modes of the linearized Navier-Stokes equations about general stationary shear flows in a bounded channel (channel flows) or on a half-space (boundary layers), for sufficiently large Reynolds number R . Such an instability is linked...

Page 1

Download Results (CSV)