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Leonid Knizhnerman
Leonid Knizhnerman
G. I. Marchuk Institute of Numerical Mathematics of RAS
Verifisert e-postadresse på inm.ras.ru - Startside
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2.5 D forward and inverse modeling for interpreting low-frequency electromagnetic measurements
A Abubakar, TM Habashy, VL Druskin, L Knizhnerman, D Alumbaugh
Geophysics 73 (4), F165-F177, 2008
3842008
Extended Krylov subspaces: approximation of the matrix square root and related functions
V Druskin, L Knizhnerman
SIAM Journal on Matrix Analysis and Applications 19 (3), 755-771, 1998
3111998
Spectral approach to solving three‐dimensional Maxwell's diffusion equations in the time and frequency domains
V Druskin, L Knizhnerman
Radio Science 29 (4), 937-953, 1994
3081994
Two polynomial methods of calculating functions of symmetric matrices
VL Druskin, LA Knizhnerman
USSR Computational Mathematics and Mathematical Physics 29 (6), 112-121, 1989
2311989
Krylov subspace approximation of eigenpairs and matrix functions in exact and computer arithmetic
V Druskin, L Knizhnerman
Numerical linear algebra with applications 2 (3), 205-217, 1995
1811995
New spectral Lanczos decomposition method for induction modeling in arbitrary 3-D geometry
VL Druskin, LA Knizhnerman, P Lee
Geophysics 64 (3), 701-706, 1999
1691999
Analysis of the rational Krylov subspace and ADI methods for solving the Lyapunov equation
V Druskin, L Knizhnerman, V Simoncini
SIAM Journal on Numerical Analysis 49 (5), 1875-1898, 2011
1502011
A new investigation of the extended Krylov subspace method for matrix function evaluations
L Knizhnerman, V Simoncini
Numerical Linear Algebra with Applications 17 (4), 615-638, 2010
1402010
Solution of large scale evolutionary problems using rational Krylov subspaces with optimized shifts
V Druskin, L Knizhnerman, M Zaslavsky
SIAM Journal on Scientific Computing 31 (5), 3760-3780, 2009
1332009
On optimal finite-difference approximation of PML
S Asvadurov, V Druskin, MN Guddati, L Knizhnerman
SIAM Journal on Numerical Analysis 41 (1), 287-305, 2003
1182003
Using nonorthogonal Lanczos vectors in the computation of matrix functions
V Druskin, A Greenbaum, L Knizhnerman
SIAM Journal on Scientific Computing 19 (1), 38-54, 1998
1181998
Optimal finite difference grids and rational approximations of the square root I. Elliptic problems
D Ingerman, V Druskin, L Knizhnerman
Communications on Pure and Applied Mathematics: A Journal Issued by the …, 2000
1132000
Interpretation of 3-D effects in long-offset transient electromagnetic (LOTEM) soundings in the Münsterland area/Germany
A Hördt, VL Druskin, LA Knizhnerman, KM Strack
Geophysics 57 (9), 1127-1137, 1992
961992
Calculation of functions of unsymmetric matrices using Arnoldi's method
LA Knizhnerman
Computational Mathematics and Mathematical Physics 31 (1), 1-9, 1992
881992
Near-optimal perfectly matched layers for indefinite Helmholtz problems
V Druskin, S Güttel, L Knizhnerman
siam REVIEW 58 (1), 90-116, 2016
852016
Gaussian spectral rules for the three-point second differences: I. A two-point positive definite problem in a semi-infinite domain
V Druskin, L Knizhnerman
SIAM Journal on Numerical Analysis 37 (2), 403-422, 1999
831999
A 3D parametric inversion algorithm for triaxial induction data
A Abubakar, TM Habashy, V Druskin, L Knizhnerman, S Davydycheva
Geophysics 71 (1), G1-G9, 2006
712006
Solution of 3D time-domain electromagnetic problems using optimal subspace projection
M Zaslavsky, V Druskin, L Knizhnerman
Geophysics 76 (6), F339-F351, 2011
692011
Spectral differential-difference method for numeric solution of three-dimensional nonstationary problems of electric prospecting: Izevestiya
VL Druskin
Earth Physics 24 (8), 641-649, 1988
69*1988
On optimal convergence rate of the rational Krylov subspace reduction for electromagnetic problems in unbounded domains
L Knizhnerman, V Druskin, M Zaslavsky
SIAM Journal on Numerical Analysis 47 (2), 953-971, 2009
672009
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Artikler 1–20