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)
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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K. Georgiev, Z. Zlatev, A. Ebel, Editorial,
Int. J. Environment and Pollution, Vol. 46, Nos. 1/2, 2011, pp. 1 – 5, ISSN:
0957–4352.
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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.
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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).
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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.
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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).
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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.
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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.
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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).
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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).
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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.
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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.
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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.
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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.
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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