Alexander Tovbis

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Person:195990

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zbMath Open tovbis.alexanderMaRDI QIDQ195990

List of research outcomes

PublicationDate of PublicationType
Openness of regular regimes of complex random matrix models2024-04-05Paper
Soliton condensates for the focusing Nonlinear Schrodinger Equation: a non-bound state case2023-12-26Paper
Dispersive hydrodynamics of soliton condensates for the Korteweg-de Vries equation2023-10-19Paper
Non-standard green energy problems in the complex plane2023-10-17Paper
Inversion formula and range conditions for a linear system related with the multi‐interval finite Hilbert transform in L22023-10-09Paper
Elliptic finite-band potentials of a non-self-adjoint Dirac operator2023-07-25Paper
On the spectrum of the periodic focusing Zakharov-Shabat operator2023-05-23Paper
Recent developments in spectral theory of the focusing NLS soliton and breather gases: the thermodynamic limit of average densities, fluxes and certain meromorphic differentials; periodic gases2023-02-07Paper
Singular limits of certain Hilbert-Schmidt integral operators2022-10-18Paper
On the spectral properties of the Hilbert transform operator on multi-intervals2022-10-07Paper
On minimal energy solutions to certain classes of integral equations related to soliton gases for integrable systems*2021-09-17Paper
Diagonalization of the finite Hilbert transform on two adjacent intervals: the Riemann-Hilbert approach2020-06-18Paper
Spectral analysis and decomposition of normal operators related with the multi-interval finite Hilbert transform2019-11-04Paper
Semiclassical limit of the focusing NLS: Whitham equations and the Riemann-Hilbert problem approach2019-06-28Paper
Maximal amplitudes of finite-gap solutions for the focusing nonlinear Schrödinger equation2017-10-06Paper
Rogue waves in multiphase solutions of the focusing nonlinear Schrödinger equation2017-09-29Paper
On asymptotic regimes of orthogonal polynomials with complex varying quartic exponential weight2017-01-27Paper
Diagonalization of the finite Hilbert transform on two adjacent intervals2017-01-10Paper
Dam break problem for the focusing nonlinear Schrödinger equation and the generation of rogue waves2016-09-26Paper
Singular Value Decomposition of a Finite Hilbert Transform Defined on Several Intervals and the Interior Problem of Tomography: The Riemann-Hilbert Problem Approach2016-03-08Paper
On Sobolev instability of the interior problem of tomography2016-03-04Paper
The supercritical regime in the normal matrix model with cubic potential2015-08-17Paper
Asymptotics of orthogonal polynomials with complex varying quartic weight: global structure, critical point behavior and the first Painlevé equation2015-06-26Paper
Meromorphic differentials with imaginary periods on degenerating hyperelliptic curves2015-03-10Paper
Inversion formulae for the $\mathrm {\cosh }$-weighted Hilbert transform2013-07-05Paper
Universality for the Focusing Nonlinear Schrödinger Equation at the Gradient Catastrophe Point: Rational Breathers and Poles of the Tritronquée Solution to Painlevé I2013-04-19Paper
Finite Hilbert transform with incomplete data: null-space and singular values2012-12-06Paper
Semiclassical Limit of the Scattering Transform for the Focusing Nonlinear Schrodinger Equation2012-06-08Paper
Nonlinear steepest descent asymptotics for semiclassical limit of integrable systems: Continuation in the parameter space2010-07-02Paper
Universality in the Profile of the Semiclassical Limit Solutions to the Focusing Nonlinear Schrodinger Equation at the First Breaking Curve2010-06-17Paper
Breaking of Symmetrical Periodic Solutions in a Singularly Perturbed KDV Model2009-07-22Paper
Determinant Form of the Complex Phase Function of the Steepest Descent Analysis of Riemann-Hilbert Problems and Its Application to the Focusing Nonlinear Schrodinger Equation2009-07-02Paper
https://portal.mardi4nfdi.de/entity/Q35175252008-08-12Paper
Determinant form of modulation equations for the semiclassical focusing Nonlinear Schr\" odinger equation2008-03-13Paper
Semiclassical Focusing Nonlinear Schrodinger Equation I: Inverse scattering map and its evolution for radiative initial data2008-01-30Paper
https://portal.mardi4nfdi.de/entity/Q54320152008-01-02Paper
On the long-time limit of semiclassical (zero dispersion limit) solutions of the focusing nonlinear Schrödinger equation: Pure radiation case2007-02-07Paper
Exact conditions for existence of homoclinic orbits in the fifth-order KdV model2007-01-29Paper
On formal solutions to matrix version of a reduced Kac--van Moerbeke equation2004-08-06Paper
On semiclassical (zero dispersion limit) solutions of the focusing nonlinear Schrödinger equation2004-08-06Paper
Polynomial growth solutions of Sturm-Liouville equations on a half-line and their zero distribution2004-03-15Paper
Breaking Homoclinic Connections for a Singularly Perturbed Differential Equation and the Stokes Phenomenon2002-12-11Paper
Meromorphic solutions to a differential-difference equation describing certain self-similar potentials2002-10-21Paper
On formal solutions of linear matrix differential-difference equations2002-05-15Paper
The eigenvalue problem for the focusing nonlinear Schrödinger equation: New solvable cases2002-04-28Paper
https://portal.mardi4nfdi.de/entity/Q45141682001-12-09Paper
Normal forms of ``near similarity transformations and linear matrix equations2001-08-28Paper
https://portal.mardi4nfdi.de/entity/Q45118492001-04-10Paper
Exponential asymptotic expansions and approximations of the unstable and stable manifolds of singularly perturbed systems with the Hénon map as an example2000-11-12Paper
https://portal.mardi4nfdi.de/entity/Q42477721999-08-25Paper
Continuum limit of lattice approximation schemes1998-12-09Paper
Solutions of Finitely Smooth Nonlinear Singular Differential Equations and Problems of Diagonalization and Triangularization1998-05-11Paper
Homoclinic connections and numerical integration1997-10-26Paper

Research outcomes over time


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