Ludmil Tomov Zikatanov - researchr alias

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Viewing Publication 1 - 15 from 15

2018

Adaptive aggregation on graphsWenfang Xu, Ludmil Tomov Zikatanov. jcam, 340:718-730, 2018. [doi]

2017

2014

Commuting projections on graphsPanayot S. Vassilevski, Ludmil Tomov Zikatanov. nla, 21(3):297-315, 2014. [doi]

2013

Numerical Approximation of Asymptotically Disappearing Solutions of Maxwell's EquationsJ. H. Adler, V. Petkov, Ludmil Tomov Zikatanov. siamsc, 35(5), 2013. [doi]

Analysis of a two-level method for anisotropic diffusion equations on aligned and nonaligned gridsGuozhu Yu, Jinchao Xu, Ludmil Tomov Zikatanov. nla, 20(5):832-851, 2013. [doi]

2012

Multilevel Methods for Elliptic Problems with Highly Varying Coefficients on Nonaligned Coarse GridsRobert Scheichl, Panayot S. Vassilevski, Ludmil Tomov Zikatanov. siamnum, 50(3):1675-1694, 2012. [doi]

2011

Weak Approximation Properties of Elliptic Projections with Functional ConstraintsRobert Scheichl, Panayot S. Vassilevski, Ludmil Tomov Zikatanov. mmas, 9(4):1677-1699, 2011. [doi]

2008

V-cycle on graded meshes for corner singularitiesJames J. Brannick, Hengguang Li, Ludmil Tomov Zikatanov. nla, 15(2-3):291-306, 2008. [doi]

Advanced multigrid methods for systems of PDEsPanayot S. Vassilevski, Ludmil Tomov Zikatanov. nla, 15(5):393, 2008. [doi]

Two-sided bounds on the convergence rate of two-level methodsLudmil Tomov Zikatanov. nla, 15(5):439-454, 2008. [doi]

2005

Improving the rate of convergence of 'high order finite elements' on polygons and domains with cuspsConstantin Bacuta, Victor Nistor, Ludmil Tomov Zikatanov. nm, 100(2):165-184, 2005. [doi]

On two-grid convergence estimatesRobert D. Falgout, Panayot S. Vassilevski, Ludmil Tomov Zikatanov. nla, 12(5-6):471-494, 2005. [doi]

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