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20152026
most citedFokas method for linear boundary value problems involving mixed spatial derivatives

18 citations · 19 across the 6 of their papers we have counts for

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math.AP2026

Local well-posedness of the higher-order nonlinear Schrödinger equation on the half-line: the case of two boundary conditions

Aykut Alkın, Dionyssios Mantzavinos, Türker Özsarı

We prove the local Hadamard well-posedness of the higher-order nonlinear Schrödinger equation with negative dispersion coefficient on the half-line under nonzero Dirichlet and Neum…

math.AP2025

A new approach for the analysis of evolution partial differential equations on a finite interval

Türker Özsarı, Dionyssios Mantzavinos, Konstantinos Kalimeris

We show that, for certain evolution partial differential equations, the solution on a finite interval can be reconstructed as a superposition of restrictions to $(0,\ell…

math.AP2024

Well-posedness of the higher-order nonlinear Schrödinger equation on a finite interval

Chris Mayo, Dionyssios Mantzavinos, Türker Ozsarı

We establish the local Hadamard well-posedness of a certain third-order nonlinear Schrödinger equation with a multi-term linear part and a general power nonlinearity known as the h…

math.AP2023

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

Aykut Alkın, Dionyssios Mantzavinos, Türker Özsarı

We establish local well-posedness for the higher-order nonlinear Schrödinger equation, formulated on the half-line. We consider the scenario of associated coefficients such that on…

math.AP2020★ 18 cited

Fokas method for linear boundary value problems involving mixed spatial derivatives

Ahmet Batal, Athanassios S. Fokas, Türker Özsarı

We obtain solution representation formulas for some linear initial boundary value problems posed on the half space that involve mixed spatial derivative terms via the unified trans…

math.AP2017

Blow-up of solutions of nonlinear Schrödinger equations with oscillating nonlinearities

Türker Özsarı

The finite time blow-up of solutions for 1-D NLS with oscillating nonlinearities is shown in two domains: (1) the whole real line where the nonlinear source is acting in the interi…

math.AP2015★ 1 cited

Qualitative properties of solutions for nonlinear Schrödinger equations with nonlinear boundary conditions on the half-line

Varga K. Kalantarov, Türker Özsarı

In this paper, we study the interaction between a nonlinear focusing Robin type boundary source, a nonlinear defocusing interior source, and a weak damping term for nonlinear Schrö…