Publications (29)
The Camassa--Holm Equation and The String Density Problem
Jonathan Eckhardt, Aleksey Kostenko, Gerald Teschl
An isospectral problem for global conservative multi-peakon solutions of the Camassa-Holm equation
Jonathan Eckhardt, Aleksey Kostenko
Direct and inverse spectral theory of singular left-definite Sturm-Liouville operators
Jonathan Eckhardt
Unique solvability of a coupling problem for entire functions
Jonathan Eckhardt
An inverse spectral problem for a star graph of Krein strings
Jonathan Eckhardt
A coupling problem for entire functions and its application to the long-time asymptotics of integrable wave equations
Jonathan Eckhardt, Gerald Teschl
On the connection between the Hilger and Radon--Nikodym derivatives
Jonathan Eckhardt, Gerald Teschl
A Lagrangian view on complete integrability of the two-component Camassa-Holm system
Jonathan Eckhardt, Katrin Grunert
Two inverse spectral problems for a class of singular Krein strings
Jonathan Eckhardt
Inverse uniqueness results for Schrödinger operators using de Branges theory
Jonathan Eckhardt
Singular Weyl-Titchmarsh-Kodaira theory for one-dimensional Dirac operators
Rainer Brunnhuber, Jonathan Eckhardt, Aleksey Kostenko +1
Inverse Spectral Theory for Sturm-Liouville Operators with Distributional Potentials
Jonathan Eckhardt, Fritz Gesztesy, Roger Nichols +1
One-dimensional Schroedinger operators with delta-prime-interactions on Cantor-type sets
Jonathan Eckhardt, Aleksey Kostenko, Mark Malamud +1
Spectral asymptotics for canonical systems
Jonathan Eckhardt, Aleksey Kostenko, Gerald Teschl
On Spectral Deformations and Singular Weyl Functions for One-Dimensional Dirac Operators
Alexander Beigl, Jonathan Eckhardt, Aleksey Kostenko +1
Inverse uniqueness results for one-dimensional weighted Dirac operators
Jonathan Eckhardt, Aleksey Kostenko, Gerald Teschl
Inverse Spectral Problems for Schrödinger-Type Operators with Distributional Matrix-Valued Potentials
Jonathan Eckhardt, Fritz Gesztesy, Roger Nichols +2
Sturm-Liouville operators with measure-valued coefficients
Jonathan Eckhardt, Gerald Teschl
The Classical Moment Problem and Generalized Indefinite Strings
Jonathan Eckhardt, Aleksey Kostenko
Supersymmetry and Schrödinger-type operators with distributional matrix-valued potentials
Jonathan Eckhardt, Fritz Gesztesy, Roger Nichols +1
Singular Weyl-Titchmarsh-Kodaira Theory for Jacobi Operators
Jonathan Eckhardt, Gerald Teschl
Real-valued algebro-geometric solutions of the two-component Camassa-Holm hierarchy
Jonathan Eckhardt, Fritz Gesztesy, Helge Holden +2
Uniqueness Results for Schroedinger Operators on the Line with Purely Discrete Spectra
Jonathan Eckhardt, Gerald Teschl
Sturm-Liouville operators on time scales
Jonathan Eckhardt, Gerald Teschl
The inverse spectral transform for the conservative Camassa-Holm flow with decaying initial data
Jonathan Eckhardt
Weyl-Titchmarsh Theory for Sturm-Liouville Operators with Distributional Potentials
Jonathan Eckhardt, Fritz Gesztesy, Roger Nichols +1
The inverse spectral problem for indefinite strings
Jonathan Eckhardt, Aleksey Kostenko
Quadratic operator pencils associated with the conservative Camassa-Holm flow
Jonathan Eckhardt, Aleksey Kostenko
On the isospectral problem of the dispersionless Camassa-Holm equation
Jonathan Eckhardt, Gerald Teschl