Discrete trace theorems and energy minimizing spring embeddings of planar graphs
Urschel, John C., Zikatanov, Ludmil T.
Published in Linear algebra and its applications (15.01.2021)
Published in Linear algebra and its applications (15.01.2021)
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Journal Article
Parameter-robust preconditioners for Biot’s model
Rodrigo, Carmen, Gaspar, Francisco J., Adler, James, Hu, Xiaozhe, Ohm, Peter, Zikatanov, Ludmil
Published in SeMA journal (01.03.2024)
Published in SeMA journal (01.03.2024)
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Journal Article
Randomized and fault-tolerant method of subspace corrections
Hu, Xiaozhe, Xu, Jinchao, Zikatanov, Ludmil T.
Published in Research in the mathematical sciences (01.09.2019)
Published in Research in the mathematical sciences (01.09.2019)
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Journal Article
On the approximation of Laplacian eigenvalues in graph disaggregation
Hu, Xiaozhe, Urschel, John C., Zikatanov, Ludmil T.
Published in Linear & multilinear algebra (02.09.2017)
Published in Linear & multilinear algebra (02.09.2017)
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Journal Article
Commuting projections on graphs
Vassilevski, Panayot S., Zikatanov, Ludmil T.
Published in Numerical linear algebra with applications (01.05.2014)
Published in Numerical linear algebra with applications (01.05.2014)
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Journal Article
Weak Approximation Properties of Elliptic Projections with Functional Constraints
Scheichl, Robert, Vassilevski, Panayot S., Zikatanov, Ludmil T.
Published in Multiscale modeling & simulation (01.10.2011)
Published in Multiscale modeling & simulation (01.10.2011)
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Journal Article
Improving the rate of convergence of 'high order finite elements' on polygons and domains with cusps
BACUTA, Constantin, NISTOR, Victor, ZIKATANOV, Ludmil T
Published in Numerische Mathematik (01.04.2005)
Published in Numerische Mathematik (01.04.2005)
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Journal Article