Jörg Liesen

Available identifiers

zbMath Open liesen.jorgWikidataQ102232092 ScholiaQ102232092MaRDI QIDQ288622

List of research outcomes

Publication	Date of Publication	Type
On the Forsythe conjecture	2023-10-09	Paper
Computing the logarithmic capacity of compact sets having (infinitely) many components with the charge simulation method	2023-05-11	Paper
On Non-Hermitian Positive (Semi)Definite Linear Algebraic Systems Arising from Dissipative Hamiltonian DAEs	2022-09-02	Paper
Analysis of the multiplicative Schwarz method for matrices with a special block structure	2021-01-18	Paper
How constant shifts affect the zeros of certain rational harmonic functions	2018-12-18	Paper
The maximum number of zeros of \(r(z) - \overline{z}\) revisited	2018-10-04	Paper
Pták's nondiscrete induction and its application to matrix iterations	2018-09-26	Paper
Block diagonal dominance of matrices revisited: bounds for the norms of inverses and eigenvalue inclusion sets	2018-06-20	Paper
Convergence of the multiplicative Schwarz method for singularly perturbed convection-diffusion problems discretized on a Shishkin mesh	2018-04-23	Paper
Fast and accurate computation of the logarithmic capacity of compact sets	2018-01-17	Paper
Properties and examples of Faber-Walsh polynomials	2017-04-21	Paper
Numerical computation of the conformal map onto lemniscatic domains	2017-04-20	Paper
Slow Initial Convergence of GMRES for SUPG Discretized Convection-Diffusion Problems	2017-01-25	Paper
On conformal maps from multiply connected domains onto lemniscatic domains	2016-05-27	Paper
Using separable non-negative matrix factorization techniques for the analysis of time-resolved Raman spectra	2016-02-03	Paper
Fast recovery and approximation of hidden Cauchy structure	2016-01-28	Paper
A note on the maximum number of zeros of \(r(z) - \overline{z}\)	2015-11-20	Paper
Linear Algebra	2015-10-08	Paper
Creating images by adding masses to gravitational point lenses	2015-07-09	Paper
Perturbing rational harmonic functions by poles	2015-04-02	Paper
Lineare Algebra	2015-02-06	Paper
Krylov Subspace Methods	2015-01-12	Paper
Max-min and min-max approximation problems for normal matrices revisited	2014-08-04	Paper
Sharp parameter bounds for certain maximal point lenses	2014-06-30	Paper
Properties of Worst-Case GMRES	2014-04-30	Paper
Distribution of the discretization and algebraic error in numerical solution of partial differential equations	2014-04-29	Paper
Interplay between discretization and algebraic computation in adaptive numerical solutionof elliptic PDE problems	2013-11-26	Paper
A Framework for Deflated and Augmented Krylov Subspace Methods	2013-09-26	Paper
The field of values bound on ideal GMRES	2012-11-26	Paper
https://portal.mardi4nfdi.de/entity/Q4649579	2012-11-23	Paper
https://portal.mardi4nfdi.de/entity/Q3096928	2011-11-15	Paper
Hermann Grassmann’s theory of linear transformations	2011-04-20	Paper
On Chebyshev Polynomials of Matrices	2010-11-04	Paper
On Best Approximations of Polynomials in Matrices in the Matrix 2-Norm	2010-05-25	Paper
On worst-case GMRES, ideal GMRES, and the polynomial numerical hull of a Jordan block	2009-09-08	Paper
On orthogonal reduction to Hessenberg form with small bandwidth	2009-06-30	Paper
The Faber–Manteuffel Theorem for Linear Operators	2009-06-22	Paper
When is the Adjoint of a Matrix a Low Degree Rational Function in the Matrix?	2008-11-06	Paper
On Optimal Short Recurrences for Generating Orthogonal Krylov Subspace Bases	2008-09-04	Paper
On nonsymmetric saddle point matrices that allow conjugate gradient iterations	2008-04-03	Paper
Numerical solution of saddle point problems	2007-03-23	Paper
On the worst-case convergence of MR and CG for symmetric positive definite tridiagonal Toeplitz matrices	2007-03-16	Paper
Orthogonal Hessenberg Reduction and Orthogonal Krylov Subspace Bases	2005-10-28	Paper
Block-Diagonal and Constraint Preconditioners for Nonsymmetric Indefinite Linear Systems. Part I: Theory	2005-09-22	Paper
GMRES Convergence Analysis for a Convection-Diffusion Model Problem	2005-09-22	Paper
Convergence analysis of Krylov subspace methods	2005-06-24	Paper
On numerical stability in large scale linear algebraic computations	2005-06-01	Paper
Convergence of GMRES for Tridiagonal Toeplitz Matrices	2005-02-21	Paper
The worst-case GMRES for normal matrices	2004-08-06	Paper
Faber polynomials corresponding to rational exterior mapping functions	2002-08-06	Paper
Least Squares Residuals and Minimal Residual Methods	2002-04-15	Paper
The conformal `bratwurst' maps and associated Faber polynomials	2001-05-20	Paper
ON THE LOCATION OF THE ZEROS OF FABER POLYNOMIALS	2000-12-26	Paper
Computable Convergence Bounds for GMRES	2000-03-19	Paper
https://portal.mardi4nfdi.de/entity/Q4936901	2000-02-01	Paper

Research outcomes over time

Doctoral students

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Known relations from the MaRDI Knowledge Graph

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