activity
20192026
most citedA Riemann-Hilbert approach to the modified Camassa-Holm equation with nonzero boundary conditions

29 citations · 39 across the 6 of their papers we have counts for

collaborators

9 papers

math.AP2026

The Short Wave equation on the half-line by the Unified Transform Method

Iryna Karpenko, Dmitry Shepelsky, Ilona Tylevna

We study the initial-boundary value problem for the Short Wave equation on the half-line . A distinctive feature of this problem is that the boundary cannot be charac…

math.AP2026

The sine Gordon equation in light-cone coordinates on the half lines revisited: a Riemann--Hilbert approach

Iryna Karpenko

In this work, we study the initial boundary value (IBV) problems for the sine-Gordon (sG) equation in the light-cone coordinates in the quarter planes , …

math.AP2025

The modified Camassa-Holm equation on the half line: a Riemann--Hilbert approach

Iryna Karpenko, Dmitry Shepelsky

We consider the initial-boundary value (IBV) problem for the modified Camassa--Holm (mCH) equation , $\t…

math.AP2025

The periodic Camassa-Holm equation by the Riemann-Hilbert problem approach

Anne Boutet de Monvel, Iryna Karpenko, Dmitry Shepelsky +1

This work addresses the development of the Riemann-Hilbert problem (RHP) formalism (the Fokas method) for the Camassa-Holm equation under periodic boundary conditions. Particularly…

nlin.SI2023★ 5 cited

Periodic finite-band solutions to the focusing nonlinear Schrödinger equation by the Fokas method: inverse and direct problems

Dmitry Shepelsky, Iryna Karpenko, Stepan Bogdanov +1

We consider the Riemann--Hilbert (RH) approach to the construction of periodic finite-band solutions to the focusing nonlinear Schrödinger (NLS) equation. An RH problem for the sol…

math.AP2022

A Riemann-Hilbert approach to the modified Camassa-Holm equation with step-like boundary conditions

Iryna Karpenko, Dmitry Shepelsky, Gerald Teschl

The paper aims at developing the Riemann-Hilbert (RH) approach for the modified Camassa-Holm (mCH) equation on the line with non-zero boundary conditions, in the case when the solu…