activity
20062021
most citedSelf-similar solutions with fat tails for Smoluchowski's coagulation equation with locally bounded kernels

41 citations · 275 across the 32 of their papers we have counts for

collaborators

36 papers

math.AP2021

Some thin film models based on Shikhmurzaev's approach

Amrita Ghosh, Barbara Niethammer, Juan J. L. Velazquez

We derive several lubrication approximation models, using Shikhmurzaev's approach to the contact line problem, obtained in \cite{GNV}. The first two lubrication models describe thi…

math.AP2021

Revisiting Shikhmurzaev's approach to the contact line problem

Amrita Ghosh, Barbara Niethammer, Juan J. L. Velazquez

In this paper, we revisit a model for the contact line problem which has been proposed by Shikhmurzaev (1993). In the first part, in addition to rederiving the model, we study in d…

math.AP2020

Analysis of a two-fluid Taylor-Couette flow with one non-Newtonian fluid

Christina Lienstromberg, Tania Pernas-Castaño, Juan J. L. Velázquez

We study the dynamic behaviour of two viscous fluid films confined between two concentric cylinders rotating at a small relative velocity. It is assumed that the fluids are immisci…

math.AP2019

Two-speed solutions to non-convex rate-independent systems

Filip Rindler, Sebastian Schwarzacher, Juan J. L. Velazquez

We consider evolutionary PDE inclusions of the form \[ -λ\dot{u}_λ+ Δu - \mathrm{D} W_0(u) + f \ni \partial \mathcal{R}_1(\dot{u}) \qquad\text{in ,} \] where $\math…

math-ph2018★ 16 cited

Long time asymptotics for homoenergetic solutions of the Boltzmann equation. Collision-dominated case

Richard D. James, Alessia Nota, Juan J. L. Velázquez

In this paper we present a formal analysis of the long-time asymptotics of a particular class of solutions of the Boltzmann equation, known as homoenergetic solutions, which have t…

math.AP2018

Hopf Bifurcation in Structural Population Models

Narek Hovsepyan, Juan J. L. Velázquez

We study a nonlinear PDE problem motivated by the peculiar patterns arising in myxobacteria, namely counter-migrating cell density waves. We rigorously prove the existence of Hopf…