activity
20202026
most citedSome remarks about an effective description of high-frequency wave-packet propagation

1 citations · 1 across the 7 of their papers we have counts for

collaborators

7 papers

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.AP2024

Validity of the stochastic Landau approximation for super-pattern forming systems with a spatial 1:3 resonance

Anna Logioti

We consider a Kuramoto-Shivashinsky like equation close to the threshold of instability with additive white noise and spatially periodic boundary conditions which simultaneously ex…

math.AP2024

Interface behavior for the solutions of a mass conserving free boundary problem modeling cell polarization

Anna Logioti, Barbara Niethammer, Matthias Röger +1

We consider a parabolic non-local free boundary problem that has been derived as a limit of a bulk-surface reaction-diffusion system which models cell polarization. In previous pap…

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…

math.AP2022

Qualitative properties of solutions to a non-local free boundary problem modeling cell polarization

Anna Logioti, Barbara Niethammer, Matthias Röger +1

We consider a parabolic non-local free boundary problem that has been derived as a limit of a bulk-surface reaction-diffusion system which models cell polarization. The authors hav…

math.AP2020

A parabolic free boundary problem arising in a model of cell polarization

Anna Logioti, Barbara Niethammer, Matthias Röger +1

The amplification of an external signal is a key step in direction sensing of biological cells. We consider a simple model for the response to a time-depending signal, which was pr…