activity
19982025
most citedAn efficient shooting algorithm for Evans function calculations in large systems

107 citations · 1.1k across the 120 of their papers we have counts for

collaborators

133 papers

math.AP2025

Linear damping estimates for periodic roll wave solutions of the inviscid Saint-Venant equations and related systems of hyperbolic balance laws

L. Miguel Rodrigues, Kevin Zumbrun

Substantially extending previous results of the authors for smooth solutions in the viscous case, we develop linear damping estimates for periodic roll-wave solutions of the invisc…

math.AP2025

Orbital stability of undercompressive viscous shock waves under perturbation

Zhao Yang, Kevin Zumbrun

By the use of a new vertical estimate introduced by the authors in the context of relaxation shocks for shallow water flow, we both simplify and extend the basic stab…

math.AP2024

Pseudodifferential damping estimates and stability of relaxation shocks

Kevin Zumbrun

A bottleneck in the theory of large-amplitude and multi-d viscous and relaxation shock stability is the development of nonlinear damping estimates controlling higher by lower deriv…

math.AP2024

Linear stability analysis for a system of singular amplitude equations arising in biomorphology

Aric Wheeler, Kevin Zumbrun

We study linear stability of exponential periodic solutions of a system of singular amplitude equations associated with convective Turing bifurcation in the presence of conservatio…

math.AP2023★ 1 cited

Multidimensional stability and transverse bifurcation of hydraulic shocks and roll waves in open channel flow

Zhao Yang, Kevin Zumbrun

We study by a combination of analytical and numerical methods multidimensional stability and transverse bifurcation of planar hydraulic shock and roll wave solutions of the invisci…

math.AP2023

Existence and stability of nonmonotone hydraulic shocks for the Saint Venant equations of inclined thin-film flow

Grégory Faye, L. Miguel Rodrigues, Zhao Yang +1

Extending work of Yang-Zumbrun for the hydrodynamically stable case of Froude number F < 2, we categorize completely the existence and convective stability of hydraulic shock profi…