activity
20152025
most citedNonexistence of subcritical solitary waves

15 citations · 59 across the 15 of their papers we have counts for

collaborators

16 papers

math.AP2025

An improved upper bound for the Froude number of irrotational solitary water waves

Evgeniy Lokharu, Jörg Weber

A classical and central problem in the theory of water waves is to classify parameter regimes for which non-trivial solitary waves exist. In the two-dimensional, irrotational, pure…

math.AP2024

On the vorticity threshold for steady water waves

Evgeniy Lokharu, Miles H. Wheeler

One of the most striking features of two-dimensional steady water waves with adverse vorticity is the emergence of stagnation points in the flow, even along branches of solutions t…

math.AP2022★ 4 cited

On the amplitude of steady water waves with positive constant vorticity

Evgeniy Lokharu, Erik Wahlén, Jörg Weber

For two-dimensional steady pure-gravity water waves with a unidirectional flow of constant favourable vorticity, we prove an explicit bound on the amplitude of the wave, which deca…

math.AP2021

On negative eigenvalues of the spectral problem for water waves of highest amplitude

Vladimir Kozlov, Evgeniy Lokharu

We consider a spectral problem associated with steady water waves of extreme form on the free surface of a rotational flow. It is proved that the spectrum of this problem contains…

math.AP2021

An asymptotic behaviour near the crest of waves of extreme form on water of finite depth

Vladimir Kozlov, Evgeniy Lokharu

We prove local higher-order asymptotics for extreme water waves with vorticity near stagnation points. We obtain that the behaviour of solutions and their regularity depend substan…

math.AP2020

A sharp version of the Benjamin and Lighthill conjecture for steady waves with vorticity

Evgeniy Lokharu

We prove the Benjamin and Lighthill conjecture for all two-dimensional steady water waves with an arbitrary vorticity distribution. We show that the flow force constant of an arbit…