Ludmil Tomov Zikatanov
Contact Expert

View Scopus Profile

Ludmil Tomov Zikatanov, PhD

 https://orcid.org/0000-0002-5189-4230
    Calculated based on number of publications stored in Pure and citations from Scopus
    1997 …2024

    Research activity per year

    Filter
    Conference contribution

    Search results

    • 2024

      Weakly Coupled Systems of Eikonal Equations in Path-Planning Problems

      Chiri, M. T., Czuprynski, K. D. & Zikatanov, L. T., 2024, 2024 American Control Conference, ACC 2024. Institute of Electrical and Electronics Engineers Inc., p. 5036-5041 6 p. (Proceedings of the American Control Conference).

      Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    • 2023

      Rational Approximation Preconditioners for Multiphysics Problems

      Budiša, A., Hu, X., Kuchta, M., Mardal, K. A. & Zikatanov, L., 2023, Numerical Methods and Applications - 10th International Conference, NMA 2022, Proceedings. Georgiev, I., Datcheva, M., Georgiev, K. & Nikolov, G. (eds.). Springer Science and Business Media Deutschland GmbH, p. 100-113 14 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 13858 LNCS).

      Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

      2 Scopus citations
    • 2019

      New stabilized discretizations for poroelasticity equations

      Gaspar, F. J., Rodrigo, C., Hu, X., Ohm, P., Adler, J. & Zikatanov, L., 2019, Numerical Methods and Applications - 9th International Conference, NMA 2018, Revised Selected Papers. Kolkovska, N., Georgiev, K. & Nikolov, G. (eds.). Springer Verlag, p. 3-14 12 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 11189 LNCS).

      Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

      1 Scopus citations
    • 2018

      Discrete energy laws for the first-order system least-squares finite-element approach

      Adler, J. H., Lashuk, I., MacLachlan, S. P. & Zikatanov, L. T., 2018, Large-Scale Scientific Computing - 11th International Conference, LSSC 2017, Revised Selected Papers. Lirkov, I. & Margenov, S. (eds.). Springer Verlag, p. 3-20 18 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 10665 LNCS).

      Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    • Fourier method for approximating eigenvalues of indefinite stekloff operator

      Wu, Y. & Zikatanov, L., 2018, High Performance Computing in Science and Engineering - 3rd International Conference, HPCSE 2017, Revised Selected Papers. Sistek, J., Tichy, P., Kozubek, T., Cermak, M., Lukas, D., Jaros, J. & Blaheta, R. (eds.). Springer Verlag, p. 34-46 13 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 11087 LNCS).

      Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    • 2015

      Fast constrained image segmentation using optimal spanning trees

      Harizanov, S., Margenov, S. & Zikatanov, L., Jan 1 2015, Large-Scale Scientific Computing - 10th International Conference, LSSC 2015, Revised Selected Papers. Lirkov, I., Margenov, S. D. & Waśniewski, J. (eds.). Springer Verlag, p. 15-29 15 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 9374).

      Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

      1 Scopus citations
    • 2014

      Space decompositions and solvers for discontinuous galerkin methods

      de Dios, B. A. & Zikatanov, L., 2014, Domain Decomposition Methods in Science and Engineering XXI. Sassi, T., Pichot, G., Gander, M. J., Erhel, J., Widlund, O. & Halpern, L. (eds.). Springer Verlag, p. 3-15 13 p. (Lecture Notes in Computational Science and Engineering; vol. 98).

      Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    • 2013

      Visible Points in Convex Sets and Best Approximation

      Deutsch, F., Hundal, H. & Zikatanov, L., 2013, Computational and Analytical Mathematics: In Honor of Jonathan Borwein's 60th Birthday. Springer New York LLC, p. 349-364 16 p. (Springer Proceedings in Mathematics and Statistics; vol. 50).

      Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    • 2011

      A simple preconditioner for the SIPG discretization of linear elasticity equations

      Ayuso, B., Georgiev, I., Kraus, J. & Zikatanov, L., 2011, Numerical Methods and Applications - 7th International Conference, NMA 2010, Revised Papers. p. 353-361 9 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 6046 LNCS).

      Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    • A simple uniformly convergent iterative method for the non-symmetric incomplete interior penalty discontinuous Galerkin Discretization

      Ayuso, B. & Zikatanov, L. T., 2011, Domain Decomposition Methods in Science and Engineering XIX. Springer Verlag, p. 335-342 8 p. (Lecture Notes in Computational Science and Engineering; vol. 78 LNCSE).

      Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

      2 Scopus citations
    • 2009

      Energy minimizing bases for efficient multiscale modeling and linear solvers in reservoir simulation

      Dubois, O., Mishev, I. D. & Zikatanov, L., 2009, SPE Reservoir Simulation Symposium Proceedings. Society of Petroleum Engineers, p. 965-974 10 p. (SPE Reservoir Simulation Symposium Proceedings; vol. 2).

      Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

      6 Scopus citations
    • 2008

      A posteriori error estimator and AMR for discrete ordinates nodal transport methods

      Duo, J. I., Azmy, Y. Y. & Zikatanov, L. T., 2008, International Conference on the Physics of Reactors 2008, PHYSOR 08. Paul Scherrer Institut, p. 477-484 8 p. (International Conference on the Physics of Reactors 2008, PHYSOR 08; vol. 1).

      Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

      4 Scopus citations

    • Feasibility study on embedded transport core calculations

      Ivanov, B., Zikatanov, L. & Ivanov, K., 2008, Societe Francaise d'Energie Nucleaire - International Congress on Advances in Nuclear Power Plants - ICAPP 2007, "The Nuclear Renaissance at Work". p. 817-823 7 p. (Societe Francaise d'Energie Nucleaire - International Congress on Advances in Nuclear Power Plants - ICAPP 2007, "The Nuclear Renaissance at Work"; vol. 2).

      Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

      1 Scopus citations

    • Preconditioning of symmetric interior penalty discontinuous galerkin FEM for elliptic problems

      Dobrev, V. A., Lazarov, R. D. & Zikatanov, L. T., 2008, Domain Decomposition Methods in Science and Engineering XVII. p. 33-44 12 p. (Lecture Notes in Computational Science and Engineering; vol. 60).

      Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

      7 Scopus citations