Biography

Dr. Krassimir Georgiev

Institute of Information and Communication Technologies (IICT)

Bulgarian Academy of Sciences (BAS)

Associate Professor


Email: georgiev@parallel.bas.bg


Qualifications

1984 Ph.D., Numerical Methods, Bulgarian Academy of Sciences

1973-1978 M.Sc., Mathematical Modelling (Numerical Methods), Department of Mathematics, Faculty of Mathematics and Mechanics at Sofia University


Publications (selected)

  1. K. Georgiev, N. Kosturski, S. Margenov, J. Stary (2009), On the adaptive time-stepping for large scale parabolic problems: computer simulation of heat and mass transfer in vacuum freeze-drying, J. of Computational and Applied Mathematics, Elsevier, 226, pp. 268 – 274, ISSN 0377-0427.
  2. K. Georgiev, Z. Zlatev (2010), Runs of UNI–DEM Model on IBM BlueGene/P Computer and Analysis of the Model Performance, Lecture Notes in Computer Science, 5910, pp. 188 – 196, 2010, ISSN: 0302-9743, ISBN-10: 3-642-12534-4 Springer.
  3. K. Georgiev, Z. Zlatev (2010), Comparison results of running of the Danish Eulerian model for long-range transport of air pollutants on different kind of high-performance computer architectures, Journal of Theoretical and Applied Mechanics, vol. 40, No. 1, pp. 13 – 22.
  4. Z. Zlatev, I. Dimov, I. Farago, K. Georgiev, A. Havasi, Tz. Ostromsky (2011), Implementation of Richardson Extrapolation in the treatment of one-dimensional advection equations, Lecture Notes on Computer Science (LNCS), 6046, pp. 198–206, Springer, ISSN 0302-9743Z.
  5. Z. Zlatev, I. Dimov, I. Faragó, K. Georgiev, A. Havasi and T. Ostromsky, Solving Advection Equations by Applying the Crank-Nicolson Scheme Combined with the Richardson Extrapolation, Int. J. of Differential Equations, Vol. 2011, Article ID 520840, 16 pages, 2011. doi:10.1155/2011/520840.
  6. K. Georgiev, Z. Zlatev, Implementation of sparse matrix algorithms in an advection-diffusion-chemistry module, J. of Computational and Applied Mathematics, Vol. 236, Issue 3, pp.342 – 353, ISSN: 0377-0427.
  7. M. Ganzha, K. Georgiev, I. Lirkov, S. Margenov, and M. Paprzycki, Highly Parallel Alternating Directions Algorithm for Time Dependent Problems, AIP Conf. Proc. 1404, 210 (2011); doi: 10.1063/1.3659922.
  8. K. Georgiev, Z. Zlatev, Studying air pollution levels in the Balkan peninsula area by using an IBM Blue Gene/P computer, Int. J. Environment and Pollution, Vol. 46, Nos. 1/2, 2011, pp. 97 – 114, ISSN: 0957–4352.
  9. K. Georgiev, Z. Zlatev, A. Ebel, Editorial, Int. J. Environment and Pollution, Vol. 46, Nos. 1/2, 2011, pp. 1 – 5, ISSN: 0957–4352.
  10. K. Georgiev, Z. Zlatev, Numerical experiments with applying approximate LU-factorizations as preconditioners for solving SLAEs with coefficient matrices from the "Sparse Matrix Market", AIP Conference Proceedings, Volume 1487, pp. 104-111 (2012) ISBN: 978-0-7354-1099-2.
  11. I. Farago, K. Georgiev, A. Havasi, Z. Zlatev (Eds.), “Efficient Numerical Methods for Scientific Applications”, Special Issue of Computers & Mathematics with Applications, Vol. 65, No.3, February 2013, ISSN 0898-1221, (2013).
  12. I. Farago, K. Georgiev, A. Havasi and Z. Zlatev, Efficient numerical methods for scientific applications: Introduction, Computers and Mathematics with Applications, Vol. 65 (3), Elsevier. ISSN: 0898-1221.
  13. Tz. Ostromsky, K. Georgiev, Z. Zlatev, An efficient highly parallel implementation of a large air pollution model on an IBM Blue Gene/P supercomputer, AIP Conference Proceedings, Volume 1487, pp. 135-142 (2012).
  14. Z. Zlatev, K. Georgiev, I. Dimov. Influence of climatic changes on pollution levels in the Balkan Peninsula. Computers and Mathematics with Applications, Vol. 65 (3), “Efficient Numerical Methods for Scientific Applications”. Elsevier.
  15. Z. Zlatev, K. Georgiev, Applying approximate LU-factorizations as preconditioners in eight iterative methods for solving systems of linear algebraic equations, Cent. Eur. J. Math. • 11(8) • 2013 • 1510-1530.
  16. K. Georgiev, Z. Zlatev, A. Ebel (Eds.), Advanced Applications of Environmental Modelling Systems, Special Issue in Int. J. of Environment and Pollution, Vol. 46, Nos. 1/2, 2011, ISSN: 0957–4352 , 114 p. IF: 0.626, (2013).
  17. K. Georgiev, N. Kosturski, S. Margenov, Y. Vutov, Parallel algorithms for adaptive time-stepping in radiofrequency liver ablation simulation: implementation on an IBM Blue Gene/P computer, Preprints of Position Papers of the Federated Conference on Computer Science and Information Systems, M. Ganzha, L. Maciaszek, M. Paprzycki (editors), 23–26, 2013, ISSN 2300-5963, ISBN 978-83-60810-55-2 (Web), 978-83-60810-56-9 (USB) , (2013).
  18. Farago, K. Georgiev, A. Havasi and Z. Zlatev, Efficient numerical methods for scientific applications: Introduction, Computers and Mathematics with Applications, Vol. 65 (3), Elsevier. ISSN: 0898-1221.
  19. Zahari Zlatev, Ivan Dimov, and Krassimir Georgiev. Sensitivity of European Pollution Levels to Changes of Human-made Emissions, Chapter of eBook entitled Advanced Numerical Methods for Complex Environmental Models: Needs and Availability (I. Farago, A. Havasi, Z. Zlatev, Eds), eISBN: 978-1-60805-778-8, ISBN: 978-1-60805-777-1.
  20. Zahari Zlatev, Krassimir Georgiev, and Ivan Dimov. Parallel Computations in a Large-scale Air Pollution Model, Chapter of eBook entitled Advanced Numerical Methods for Complex Environmental Models: Needs and Availability (I. Farago, A. Havasi, Z. Zlatev, Eds), eISBN: 978-1-60805-778-8, ISBN: 978-1-60805-777-1.
  21. Z. Zlatev, K. Georgiev, Applying approximate LU-factorizations as preconditioners in eight iterative methods for solving systems of linear algebraic equations, Cent. Eur. J. Math. • 11(8) • 2013 • 1510-1530.
  22. Z. Zlatev, K. Georgiev and I. Dimov: Studying absolute stability properties of RE combined with ERKMs, Computers and Mathematics with Applications, Vol. 65 (2014), 2294-2307.


Profile Details

http://parallel.bas.bg/~georgiev/KG_CV_en.html


Last updated: 2014-8-21

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