Ludmil Zikatanov
Title
Cited by
Cited by
Year
A monotone finite element scheme for convection-diffusion equations
J Xu, L Zikatanov
Mathematics of Computation 68 (228), 1429-1446, 1999
2631999
The method of alternating projections and the method of subspace corrections in Hilbert space
J Xu, L Zikatanov
Journal of the American Mathematical Society 15 (3), 573-597, 2002
2532002
Some observations on Babuska and Brezzi theories
J Xu, L Zikatanov
Numerische Mathematik 94 (1), 195-202, 2003
2092003
On two‐grid convergence estimates
RD Falgout, PS Vassilevski, LT Zikatanov
Numerical linear algebra with applications 12 (5‐6), 471-494, 2005
1202005
On an energy minimizing basis for algebraic multigrid methods
J Xu, L Zikatanov
Computing and Visualization in Science 7 (3-4), 121-127, 2004
982004
Improving the rate of convergence of ‘high order finite elements’ on polygons and domains with cusps
C Băcuţă, V Nistor, LT Zikatanov
Numerische Mathematik 100 (2), 165-184, 2005
852005
Two‐level preconditioning of discontinuous Galerkin approximations of second‐order elliptic equations
VA Dobrev, RD Lazarov, PS Vassilevski, LT Zikatanov
Numerical Linear Algebra with Applications 13 (9), 753-770, 2006
842006
An agglomeration multigrid method for unstructured grids
TF Chan, J Xu, L Zikatanov
Contemporary Mathematics 218, 67-81, 1998
791998
Algebraic multigrid methods *
J Xu, L Zikatanov
Acta Numerica 26, 591-721, 2017
712017
A multigrid method based on graph matching for convection–diffusion equations
HH Kim, J Xu, L Zikatanov
Numerical linear algebra with applications 10 (1‐2), 181-195, 2003
712003
Improved supercooling in transient thermoelectrics
T Thonhauser, GD Mahan, L Zikatanov, J Roe
Applied Physics Letters 85 (15), 3247-3249, 2004
662004
Stability and monotonicity for some discretizations of the Biot’s consolidation model
C Rodrigo, FJ Gaspar, X Hu, LT Zikatanov
Computer Methods in Applied Mechanics and Engineering 298, 183-204, 2016
642016
Uniformly convergent iterative methods for discontinuous Galerkin discretizations
BA De Dios, L Zikatanov
Journal of Scientific Computing 40 (1-3), 4-36, 2009
562009
Algebraic multigrid methods based on compatible relaxation and energy minimization
J Brannick, L Zikatanov
Domain decomposition methods in science and engineering XVI, 15-26, 2007
542007
Robust subspace correction methods for nearly singular systems
YJ Lee, J Wu, J Xu, L Zikatanov
Mathematical Models and Methods in Applied Sciences 17 (11), 1937-1963, 2007
512007
Mathematical models for the deformation of electrolyte droplets
R Ryham, C Liu, L Zikatanov
Discrete & Continuous Dynamical Systems-B 8 (3), 649, 2007
492007
Two‐sided bounds on the convergence rate of two‐level methods
LT Zikatanov
Numerical Linear Algebra with Applications 15 (5), 439-454, 2008
472008
Multilevel methods for elliptic problems with highly varying coefficients on nonaligned coarse grids
R Scheichl, PS Vassilevski, LT Zikatanov
SIAM Journal on Numerical Analysis 50 (3), 1675-1694, 2012
422012
Weak approximation properties of elliptic projections with functional constraints
R Scheichl, PS Vassilevski, LT Zikatanov
Multiscale Modeling & Simulation 9 (4), 1677-1699, 2011
372011
A posteriori error estimator and AMR for discrete ordinates nodal transport methods
JI Duo, YY Azmy, LT Zikatanov
Annals of Nuclear Energy 36 (3), 268-273, 2009
362009
The system can't perform the operation now. Try again later.
Articles 1–20