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20042022
most citedLong-Time Asymptotics for the Korteweg-de Vries Equation with Steplike Initial Data

54 citations · 342 across the 26 of their papers we have counts for

collaborators

27 papers

math.AP2022

Soliton asymptotics for the KdV shock problem of low regularity

Iryna Egorova, Johanna Michor, Gerald Teschl

We revisit the asymptotic analysis of the KdV shock problem in the soliton region. Our approach is based on the analysis of the associated Riemann-Hilbert problem and we extend the…

math.AP2021

Soliton asymptotics for KdV shock waves via classical inverse scattering

Iryna Egorova, Johanna Michor, Gerald Teschl

We show how the inverse scattering transform can be used as a convenient tool to derive the long-time asymptotics of shock waves for the Korteweg-de Vries (KdV) equation in the sol…

math-ph2020★ 2 cited

How Discrete Spectrum and Resonances Influence the Asymptotics of the Toda Shock Wave

Iryna Egorova, Johanna Michor

We rigorously derive the long-time asymptotics of the Toda shock wave in a middle region where the solution is asymptotically finite gap. In particular, we describe the influence o…

math-ph2020

Long-time asymptotics for Toda shock waves in the modulation region

Iryna Egorova, Johanna Michor, Anton Pryimak +1

We show that Toda shock waves are asymptotically close to a modulated finite gap solution in the region separating the soliton and the elliptic wave regions. We previously derived…

nlin.SI2019

Asymptotics of KdV shock waves via the Riemann-Hilbert approach

Iryna Egorova, Mateusz Piorkowski, Gerald Teschl

This paper discusses some general aspects and techniques associated with the long-time asymptotics of steplike solutions of the Korteweg--de Vries (KdV) equation via vector Riemann…

nlin.SI2017★ 8 cited

Rarefaction Waves for the Toda Equation via Nonlinear Steepest Descent

Iryna Egorova, Johanna Michor, Gerald Teschl

We apply the method of nonlinear steepest descent to compute the long-time asymptotics of the Toda lattice with steplike initial data corresponding to a rarefaction wave.