Local well‐posedness of the higher‐order nonlinear Schrödinger equation on the half‐line: Single‐boundary condition case

A Alkın, D Mantzavinos, T Özsarı - Studies in Applied …, 2024 - Wiley Online Library
We establish local well‐posedness in the sense of Hadamard for a certain third‐order
nonlinear Schrödinger equation with a multiterm linear part and a general power …

Extended water wave systems of Boussinesq equations on a finite interval: Theory and numerical analysis

D Mantzavinos, D Mitsotakis - Journal de Mathématiques Pures et …, 2023 - Elsevier
Considered here is a class of Boussinesq systems of Nwogu type. Such systems describe
propagation of nonlinear and dispersive water waves of significant interest such as solitary …

Integral representations for the double-diffusivity system on the half-line

A Chatziafratis, EC Aifantis, A Carbery… - Zeitschrift für angewandte …, 2024 - Springer
A novel method is presented for explicitly solving inhomogeneous initial-boundary-value
problems (IBVPs) on the half-line for a well-known coupled system of evolution partial …

The initial-boundary value problem for the biharmonic Schr\" odinger equation on the half-line

T Özsarı, N Yolcu - arXiv preprint arXiv:1802.10499, 2018 - arxiv.org
We study the local and global wellposedness of the initial-boundary value problem for the
biharmonic Schr\" odinger equation on the half-line with inhomogeneous Dirichlet-Neumann …

The Korteweg–de Vries equation on the half-line with Robin and Neumann data in low regularity spaces

AA Himonas, F Yan - Nonlinear Analysis, 2022 - Elsevier
The well-posedness of the initial–boundary value problem (ibvp) for the Korteweg–de Vries
equation on the half-line is studied for initial data u 0 (x) in spatial Sobolev spaces H s (0,∞) …

A higher dispersion KdV equation on the half-line

AA Himonas, F Yan - Journal of Differential Equations, 2022 - Elsevier
The initial-boundary value problem (ibvp) for the m-th order dispersion Korteweg-de Vries
(KdV) equation on the half-line with rough data and solution in restricted Bourgain spaces is …

Boundary behavior for the heat equation on the half‐line

A Chatziafratis, D Mantzavinos - Mathematical Methods in the …, 2022 - Wiley Online Library
The initial‐boundary value problem for the heat equation on x> 0, t> 0\left {x> 0, t>
0\right\} with nonzero Dirichlet boundary data is studied rigorously, with emphasis on the …

Long‐time asymptotics and the radiation condition with time‐periodic boundary conditions for linear evolution equations on the half‐line and experiment

Y Mao, D Mantzavinos… - Studies in Applied …, 2024 - Wiley Online Library
Abstract The asymptotic Dirichlet‐to‐Neumann (D‐N) map is constructed for a class of
scalar, constant coefficient, linear, third‐order, dispersive equations with asymptotically …

The nonlinear Schrödinger equation on the half-line with a Robin boundary condition

AA Himonas, D Mantzavinos - Analysis and Mathematical Physics, 2021 - Springer
The initial-boundary value problem for the nonlinear Schrödinger equation on the half-line
with initial data in Sobolev spaces H s (0,∞), 1/2< s⩽ 5/2, s≠ 3/2, and Robin boundary data …

Fokas method for linear boundary value problems involving mixed spatial derivatives

A Batal, AS Fokas, T Özsarı - Proceedings of the …, 2020 - royalsocietypublishing.org
We obtain solution representation formulae for some linear initial boundary value problems
posed on the half space that involve mixed spatial derivative terms via the unified transform …