activity
20082026
most citedTraveling water waves with compactly supported vorticity

29 citations · 144 across the 24 of their papers we have counts for

collaborators

28 papers

math.AP2026

Compressible steady water waves

Abba Ramadan, Samuel Walsh

In this paper, we consider the existence of small- and large-amplitude compressible water waves. These are solutions of the two-dimensional free boundary isentropic Euler equations…

math.AP2026

Existence and stability of capillary-gravity wave-borne vortices

Gregory Slease, Samuel Walsh, Runzhang Zhong

In this paper, we consider the existence and stability of waves progressing through a finite-depth two-dimensional body of water that carry a vortex in their bulk. The waves are ac…

math.AP2025

Global bifurcation of hollow vortex streets

Vasileios N. Oikonomou, Samuel Walsh

Vortex streets are periodic configurations of vortices propagating through an irrotational flow. In this paper, we study streets of hollow vortices, which are solutions to the free…

math.AP2025

Extreme internal waves: gravity currents and overturning fronts

Robin Ming Chen, Samuel Walsh, Miles H. Wheeler

Hydrodynamic bores are front-type traveling wave solutions to the two-layer free boundary Euler equations in two dimensions. The velocity field in each layer is assumed to be incom…

math.AP2025

Finite-time self-similar implosion of hollow vortices

Robin Ming Chen, Samuel Walsh, Miles H. Wheeler

In this paper, we consider the finite-time blowup of hollow vortices. These are solutions of the two-dimensional Euler equations for which the fluid domain is the complement of fin…

math.AP2024

Vortex-carrying solitary gravity waves of large amplitude

Robin Ming Chen, Kristoffer Varholm, Samuel Walsh +1

In this paper, we study two-dimensional traveling waves in finite-depth water that are acted upon solely by gravity. We prove that, for any supercritical Froude number (non-dimensi…