P24301

Weyl theory and initial-boundary value problems

 

Project

Abstract

Scientists/Scholars

Project Publications

Further Activities

Cooperations

Final Report

Published works

A.L. Sakhnovich, L.A. Sakhnovich and I.Ya. Roitberg,
Inverse problems and nonlinear evolution equations. Solutions, Darboux matrices and Weyl-Titchmarsh functions.
De Gruyter Studies in Mathematics 47, de Gruyter, Berlin, 2013. XIV+341 pp.

B. Fritzsche, B. Kirstein, I.Ya. Roitberg and A.L. Sakhnovich,
Discrete Dirac system: rectangular Weyl functions, direct and inverse problems.
Oper. Matrices 8:3 (2014) 799—819.

J. Eckhardt, F. Gesztesy, R. Nichols, A. Sakhnovich
and G. Teschl,
Inverse Spectral Problems for Schrödinger-Type Operators with Distributional Matrix-Valued Potentials.
Differential Integral Equations 28:5-6 (2015) 505--522.

A.L. Sakhnovich and L.A. Sakhnovich,
Nonlinear Fokker-Planck equation: stability, distance and corresponding extremal problem in the spatially inhomogeneous case.
In: Oper. Theory Adv. Appl. 244, 379--394, 2015.

B. Fritzsche, B. Kirstein, I.Ya. Roitberg and A.L. Sakhnovich,
Pseudo-exponential-type solutions of wave equations depending on several variables.
SIGMA 11 (2015) 010, 13 pp.

A.L. Sakhnovich,
Nonlinear Schrödinger equation in a semi-strip: evolution of the Weyl-Titchmarsh function and recovery of the initial condition and rectangular matrix solutions from the boundary conditions,
J. Math. Anal. Appl. 423:1 (2015), 746—757.

 A.L. Sakhnovich,
Inverse problem for Dirac systems with locally square-summable potentials and rectangular Weyl functions.
J. Spectr. Theory 5:3 (2015) 547–569.

A.L. Sakhnovich,
Generalized Bäcklund--Darboux transformation (GBDT): conservation laws, rational extensions and bispectrality.
Journal of Physics: Conference Series 621 (2015) 012013.

A.L. Sakhnovich, Dynamical and spectral Dirac systems: response function and inverse problems. J. Math. Phys. 56:11 (2015) 112702, 13 pp.

A.L. Sakhnovich,
Initial value problems for integrable systems on a semi-strip.
SIGMA Symmetry Integrability Geom. Methods Appl. 12 (2016) Paper 001, 17 pp.

B. Fritzsche, M.A. Kaashoek, B. Kirstein
and A.L. Sakhnovich,
Skewselfadjoint Dirac systems with rational rectangular Weyl functions: explicit solutions of direct and inverse problems and integrable wave equations. Math. Nachr.
289: 14-15 (2016) 1792--1819

A.L. Sakhnovich, Evolution of Weyl functions and initial-boundary value problems (survey). Math. Model. Nat. Phenom. 11:2 (2016) 111--132

 

Other publications

Several submitted papers (as well as the already published papers cited above) may be found in arXiv.

For conference abstracts see the list of conferences
in Further Activities

 

 

 



 


With support from