RW

Robert Wegner

Postdoctoral researcher · Institute for Analysis, Karlsruhe Institute of Technology

My work aims to improve our understanding of the long-term behavior of dispersive, completely integrable, and stochastic nonlinear partial differential equations.

Collaborative Research Center 1173 · Project A12: Dynamics of the Gross–Pitaevskii equation and related dispersive equations.

Publications

2023

Global-in-time well-posedness of the one-dimensional hydrodynamic Gross–Pitaevskii equations without vacuum

Z. Angew. Math. Phys. 74, 194 · Robert Wegner

Preprints

2026

Long-wave KdV hierarchy approximation of the NLS hierarchy with nonzero boundary conditions

Preprint · Robert Wegner

2025

Global well-posedness of the NLS hierarchy with nonzero boundary condition

Preprint · Xian Liao & Robert Wegner

Upcoming

Soon

On the boundedness and continuity of |ψ|−1ψ̄∇ψ

Forthcoming preprint · Lars Eric Hientzsch, Raffaele Scandone & Robert Wegner

Theses

2026

On the NLS hierarchy with nonzero boundary condition

PhD thesis under Xian Liao · Karlsruhe Institute of Technology

2024

On the Long-term Behavior of a Nonlinear Stochastic Wave Equation

Master’s thesis in Mathematics · University of Bonn

Jul 2026

Long-wave KdV hierarchy approximation of the NLS hierarchy with nonzero boundary conditions

Athens · AIMS Conference

Dec 2025

On the structure of the NLS hierarchy

Dalian · Mini-course

Mar 2025

Long-wave approximation of the NLS hierarchy with nonzero boundary data by the KdV hierarchy

Karlsruhe · Conference on Mathematics of Wave Phenomena

Jun 2024

Global well-posedness of the one-dimensional hydrodynamic Gross–Pitaevskii equations without vacuum

Karlstad · Equadiff

May 2024

Well-posedness and long-wave KdV approximation of hydrodynamic Gross–Pitaevskii equations

Stuttgart · Oberseminar Nichtlineare Differentialgleichungen

Feb 2024

Hamiltonian studies on counter-propagating water waves

Bad Teinach · Scientific Retreat

01

simPDE ↗

A web app for simulating a range of partial differential equations.

02

Quickdice ↗

An Owlbear Rodeo extension for fast, command-style dice rolls.

04

Hologram ↗

Proof-of-concept software for turning an ordinary screen into a rudimentary holographic display.

05

gw-frontend ↗

A planned frontend for a custom Forged Alliance game mode that never came to be.