Leonid Knizhnerman

19 papers Journal 19
YearRankTypeTitle / Venue / Authors
2024 J jnl
Krylov Subspace Residual and Restarting for Certain Second Order Differential Equations.
SIAM J. Sci. Comput.
Mike A. Botchev, Leonid Knizhnerman, Marcel Schweitzer
2022 J jnl
Model order reduction of layered waveguides via rational Krylov fitting.
CoRR
Vladimir Druskin, Stefan Güttel, Leonid Knizhnerman
2021 J jnl
Residual and Restarting in Krylov Subspace Evaluation of the φ Function.
SIAM J. Sci. Comput.
Mike A. Botchev, Leonid Knizhnerman, Eugene E. Tyrtyshnikov
2016 J jnl
Near-Optimal Perfectly Matched Layers for Indefinite Helmholtz Problems.
SIAM Rev.
Vladimir Druskin, Stefan Güttel, Leonid Knizhnerman
2011 J jnl
Analysis of the Rational Krylov Subspace and ADI Methods for Solving the Lyapunov Equation.
SIAM J. Numer. Anal.
Vladimir Druskin, Leonid Knizhnerman, Valeria Simoncini
2011 J jnl
Convergence analysis of the extended Krylov subspace method for the Lyapunov equation.
Numerische Mathematik
Leonid Knizhnerman, Valeria Simoncini
2010 J jnl
A new investigation of the extended Krylov subspace method for matrix function evaluations.
Numer. Linear Algebra Appl.
Leonid Knizhnerman, Valeria Simoncini
2010 J jnl
Sensitivity of the Lanczos recurrence to Gaussian quadrature data: How malignant can small weights be?
J. Comput. Appl. Math.
Leonid Knizhnerman
2009 J jnl
On Optimal Convergence Rate of the Rational Krylov Subspace Reduction for Electromagnetic Problems in Unbounded Domains.
SIAM J. Numer. Anal.
Leonid Knizhnerman, Vladimir Druskin, Mikhail Zaslavsky
2009 J jnl
Solution of Large Scale Evolutionary Problems Using Rational Krylov Subspaces with Optimized Shifts.
SIAM J. Sci. Comput.
Vladimir Druskin, Leonid Knizhnerman, Mikhail Zaslavsky
2006 J jnl
An enhanced Gauss-Newton inversion algorithm using a dual-optimal grid approach.
IEEE Trans. Geosci. Remote. Sens.
Aria Abubakar, Tarek M. Habashy, Vladimir Druskin, Leonid Knizhnerman
2004 J jnl
Stability Estimates on the Jacobi and Unitary Hessenberg Inverse Eigenvalue Problems.
SIAM J. Matrix Anal. Appl.
Leonid Knizhnerman
2003 J jnl
On Optimal Finite-Difference Approximation of PML.
SIAM J. Numer. Anal.
Sergey Asvadurov, Vladimir Druskin, Murthy N. Guddati, Leonid Knizhnerman
2000 J jnl
Gaussian spectral rules for second order finite-difference schemes.
Numer. Algorithms
Vladimir Druskin, Leonid Knizhnerman
2000 J jnl
On GMRES-Equivalent Bounded Operators.
SIAM J. Matrix Anal. Appl.
Leonid Knizhnerman
1999 J jnl
Gaussian Spectral Rules for the Three-Point Second Differences: I. A Two-Point Positive Definite Problem in a Semi-Infinite Domain.
SIAM J. Numer. Anal.
Vladimir Druskin, Leonid Knizhnerman
1998 J jnl
Extended Krylov Subspaces: Approximation of the Matrix Square Root and Related Functions.
SIAM J. Matrix Anal. Appl.
Vladimir Druskin, Leonid Knizhnerman
1998 J jnl
Using Nonorthogonal Lanczos Vectors in the Computation of Matrix Functions.
SIAM J. Sci. Comput.
Vladimir Druskin, Anne Greenbaum, Leonid Knizhnerman
1995 J jnl
Krylov subspace approximation of eigenpairs and matrix functions in exact and computer arithmetic.
Numer. Linear Algebra Appl.
Vladimir Druskin, Leonid Knizhnerman