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20242026
most citedSome remarks about an effective description of high-frequency wave-packet propagation

1 citations · 1 across the 6 of their papers we have counts for

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6 papers

math.AP2026

A Ginzburg-Landau approximation theorem for quasilinear pattern-forming systems in uniformly local Sobolev spaces

Théo Belin, Guido Schneider

We prove that the Ginzburg-Landau equation correctly predicts the dynamics of quasilinear or fully nonlinear pattern-forming systems close to the first instability. We present an a…

math.AP2026

On the Ginzburg-Landau approximation for quasilinear pattern forming reaction-diffusion-advection systems

Théo Belin, Guido Schneider

We prove that the Ginzburg-Landau equation correctly predicts the dynamics of quasilinear pattern-forming reaction-diffusion-advection systems, close to the first instability. We p…

math.PR2026

Validity of the stochastic Ginzburg-Landau approximation in higher space dimensions -A Wiener algebra approach-

Anna Logioti, Guido Schneider

We consider an anisotropic -dimensional Swift-Hohenberg model -close to the first instability, where is a small perturbat…

math.AP2025★ 1 cited

Some remarks about an effective description of high-frequency wave-packet propagation

Anna Logioti, Xin Meng, Guido Schneider

We consider systems of the form $ \partial_τ \mathcal U + \mathcal A(\partial_ξ) \mathcal U + \frac{1}{\varepsilon} \mathcal E \mathcal U = \mathcal T_{2}( \mathcal U , \mathcal U…

math.DS2024

NLS approximation for a scalar FPUT system on a 2D square lattice with a cubic nonlinearity

Ioannis Giannoulis, Bernd Schmidt, Guido Schneider

We consider a scalar Fermi-Pasta-Ulam-Tsingou (FPUT) system on a square 2D lattice with a cubic nonlinearity. For such systems the NLS equation can be derived to describe the evolu…

math.AP2024

Global existence for long wave Hopf unstable spatially extended systems with a conservation law

Nicole Gauss, Anna Logioti, Guido Schneider +1

We are interested in reaction-diffusion systems, with a conservation law, exhibiting a Hopf bifurcation at the spatial wave number . With the help of a multiple scaling pert…