default search action
Google
Google Scholar
Semantic Scholar
Internet Archive Scholar
CiteSeerX
ORCIDLeonid Knizhnerman
Person information
Refine list
refinements active!
zoomed in on ?? of ?? records
view refined list in
export refined list as
2020 – today
- 2024
[j19]Mike A. Botchev
, Leonid Knizhnerman, Marcel Schweitzer:
Krylov Subspace Residual and Restarting for Certain Second Order Differential Equations. SIAM J. Sci. Comput. 46(2): S223-S253 (2024)- 2022
- [i4]Vladimir Druskin, Stefan Güttel, Leonid Knizhnerman:
Model order reduction of layered waveguides via rational Krylov fitting. CoRR abs/2203.17052 (2022) - [i3]Mike A. Botchev, Leonid A. Knizhnerman, Marcel Schweitzer:
Krylov subspace residual and restarting for certain second order differential equations. CoRR abs/2206.06909 (2022) - 2021
- [j18]Mike A. Botchev, Leonid Knizhnerman, Eugene E. Tyrtyshnikov:
Residual and Restarting in Krylov Subspace Evaluation of the φ Function. SIAM J. Sci. Comput. 43(6): A3733-A3759 (2021) - 2020
- [j17]Mikhail A. Botchev, Leonid A. Knizhnerman:
ART: Adaptive residual-time restarting for Krylov subspace matrix exponential evaluations. J. Comput. Appl. Math. 364 (2020) - [i2]Mike A. Botchev, Leonid A. Knizhnerman, Eugene E. Tyrtyshnikov:
A residual concept for Krylov subspace evaluation of the 𝓁 matrix function. CoRR abs/2010.08494 (2020)
2010 – 2019
- 2018
- [i1]Mikhail A. Botchev, Leonid A. Knizhnerman:
ART: adaptive residual-time restarting for Krylov subspace matrix exponential evaluations. CoRR abs/1812.10165 (2018) - 2016
- [j16]Vladimir Druskin, Stefan Güttel, Leonid Knizhnerman:
Near-Optimal Perfectly Matched Layers for Indefinite Helmholtz Problems. SIAM Rev. 58(1): 90-116 (2016) - 2011
- [j15]Leonid Knizhnerman, Valeria Simoncini:
Convergence analysis of the extended Krylov subspace method for the Lyapunov equation. Numerische Mathematik 118(3): 567-586 (2011) - [j14]Vladimir Druskin, Leonid Knizhnerman, Valeria Simoncini:
Analysis of the Rational Krylov Subspace and ADI Methods for Solving the Lyapunov Equation. SIAM J. Numer. Anal. 49(5): 1875-1898 (2011) - 2010
- [j13]Leonid Knizhnerman:
Sensitivity of the Lanczos recurrence to Gaussian quadrature data: How malignant can small weights be? J. Comput. Appl. Math. 233(5): 1238-1244 (2010) - [j12]Leonid Knizhnerman, Valeria Simoncini:
A new investigation of the extended Krylov subspace method for matrix function evaluations. Numer. Linear Algebra Appl. 17(4): 615-638 (2010)
2000 – 2009
- 2009
- [j11]Leonid Knizhnerman, Vladimir Druskin, Mikhail Zaslavsky:
On Optimal Convergence Rate of the Rational Krylov Subspace Reduction for Electromagnetic Problems in Unbounded Domains. SIAM J. Numer. Anal. 47(2): 953-971 (2009) - [j10]Vladimir Druskin, Leonid Knizhnerman, Mikhail Zaslavsky:
Solution of Large Scale Evolutionary Problems Using Rational Krylov Subspaces with Optimized Shifts. SIAM J. Sci. Comput. 31(5): 3760-3780 (2009) - 2006
- [j9]Aria Abubakar, Tarek M. Habashy, Vladimir Druskin, Leonid Knizhnerman:
An enhanced Gauss-Newton inversion algorithm using a dual-optimal grid approach. IEEE Trans. Geosci. Remote. Sens. 44(6): 1419-1427 (2006) - 2004
- [j8]Leonid Knizhnerman:
Stability Estimates on the Jacobi and Unitary Hessenberg Inverse Eigenvalue Problems. SIAM J. Matrix Anal. Appl. 26(1): 154-169 (2004) - 2003
- [j7]Sergey Asvadurov, Vladimir Druskin, Murthy N. Guddati, Leonid Knizhnerman:
On Optimal Finite-Difference Approximation of PML. SIAM J. Numer. Anal. 41(1): 287-305 (2003) - 2000
- [j6]Vladimir Druskin, Leonid Knizhnerman:
Gaussian spectral rules for second order finite-difference schemes. Numer. Algorithms 25(1-4): 139-159 (2000) - [j5]Leonid Knizhnerman:
On GMRES-Equivalent Bounded Operators. SIAM J. Matrix Anal. Appl. 22(1): 195-212 (2000)
1990 – 1999
- 1999
- [j4]Vladimir Druskin, Leonid Knizhnerman:
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. 37(2): 403-422 (1999) - 1998
- [j3]Vladimir Druskin, Leonid Knizhnerman:
Extended Krylov Subspaces: Approximation of the Matrix Square Root and Related Functions. SIAM J. Matrix Anal. Appl. 19(3): 755-771 (1998) - [j2]Vladimir Druskin, Anne Greenbaum, Leonid Knizhnerman:
Using Nonorthogonal Lanczos Vectors in the Computation of Matrix Functions. SIAM J. Sci. Comput. 19(1): 38-54 (1998) - 1995
- [j1]Vladimir Druskin, Leonid Knizhnerman:
Krylov subspace approximation of eigenpairs and matrix functions in exact and computer arithmetic. Numer. Linear Algebra Appl. 2(3): 205-217 (1995)
Coauthor Index
manage site settings
To protect your privacy, all features that rely on external API calls from your browser are turned off by default. You need to opt-in for them to become active. All settings here will be stored as cookies with your web browser. For more information see our F.A.Q.
Unpaywalled article links
Add open access links from 
to the list of external document links (if available).
Privacy notice: By enabling the option above, your browser will contact the API of unpaywall.org to load hyperlinks to open access articles. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Unpaywall privacy policy.
Archived links via Wayback Machine
For web page which are no longer available, try to retrieve content from the 
of the Internet Archive (if available).
Privacy notice: By enabling the option above, your browser will contact the API of archive.org to check for archived content of web pages that are no longer available. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Internet Archive privacy policy.
Reference lists
Add a list of references from 
, 
, and 
to record detail pages.
load references from crossref.org and opencitations.net
Privacy notice: By enabling the option above, your browser will contact the APIs of crossref.org, opencitations.net, and semanticscholar.org to load article reference information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Crossref privacy policy and the OpenCitations privacy policy, as well as the AI2 Privacy Policy covering Semantic Scholar.
Citation data
Add a list of citing articles from and to record detail pages.
load citations from opencitations.net
Privacy notice: By enabling the option above, your browser will contact the API of opencitations.net and semanticscholar.org to load citation information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the OpenCitations privacy policy as well as the AI2 Privacy Policy covering Semantic Scholar.
OpenAlex data
Load additional information about publications from 
.
Privacy notice: By enabling the option above, your browser will contact the API of openalex.org to load additional information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the information given by OpenAlex.
last updated on 2025-03-04 21:16 CET by the dblp team
all metadata released as open data under CC0 1.0 license
see also: Terms of Use | Privacy Policy | Imprint
dblp was originally created in 1993 at:
since 2018, dblp has been operated and maintained by:
the dblp computer science bibliography is funded and supported by:
