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
19731978 M.Sc., Mathematical Modelling
(Numerical Methods), Department of Mathematics, Faculty of Mathematics and
Mechanics at Sofia University
Publications (selected)

K. Georgiev, N. Kosturski, S. Margenov, J.
Stary (2009), On the adaptive timestepping for large scale parabolic problems:
computer simulation of heat and mass transfer in vacuum freezedrying, J. of
Computational and Applied Mathematics, Elsevier, 226, pp. 268 – 274, ISSN
03770427.

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: 03029743,
ISBN10: 3642125344 Springer.

K. Georgiev, Z. Zlatev (2010), Comparison
results of running of the Danish Eulerian model for longrange transport of air
pollutants on different kind of highperformance computer architectures,
Journal of Theoretical and Applied Mechanics, vol. 40, No. 1, pp. 13 – 22.

Z. Zlatev, I. Dimov, I. Farago, K. Georgiev,
A. Havasi, Tz. Ostromsky (2011), Implementation of Richardson Extrapolation in
the treatment of onedimensional advection equations, Lecture Notes on Computer
Science (LNCS), 6046, pp. 198–206, Springer, ISSN 03029743Z.

Z. Zlatev, I. Dimov, I. Faragó, K. Georgiev,
A. Havasi and T. Ostromsky, Solving Advection Equations by Applying the
CrankNicolson Scheme Combined with the Richardson Extrapolation, Int. J. of
Differential Equations, Vol. 2011, Article ID 520840, 16 pages, 2011. doi:10.1155/2011/520840.

K. Georgiev, Z. Zlatev, Implementation of
sparse matrix algorithms in an advectiondiffusionchemistry module, J. of
Computational and Applied Mathematics, Vol. 236, Issue 3, pp.342 – 353, ISSN:
03770427.

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.

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.

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

K. Georgiev, Z. Zlatev, Numerical
experiments with applying approximate LUfactorizations as preconditioners for
solving SLAEs with coefficient matrices from the "Sparse Matrix
Market", AIP Conference Proceedings, Volume 1487, pp. 104111 (2012) ISBN:
9780735410992.

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 08981221, (2013).

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:
08981221.

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.
135142 (2012).

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.

Z. Zlatev, K. Georgiev, Applying approximate
LUfactorizations as preconditioners in eight iterative methods for solving
systems of linear algebraic equations, Cent. Eur. J. Math. • 11(8) • 2013 •
15101530.

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).

K. Georgiev, N. Kosturski, S. Margenov, Y.
Vutov, Parallel algorithms for adaptive timestepping 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 23005963, ISBN 9788360810552 (Web), 9788360810569 (USB) ,
(2013).

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:
08981221.

Zahari Zlatev, Ivan Dimov, and Krassimir
Georgiev. Sensitivity of European Pollution Levels to Changes of Humanmade
Emissions, Chapter of eBook entitled Advanced Numerical Methods for Complex
Environmental Models: Needs and Availability (I. Farago, A. Havasi, Z. Zlatev,
Eds), eISBN: 9781608057788, ISBN: 9781608057771.

Zahari Zlatev, Krassimir Georgiev, and Ivan
Dimov. Parallel Computations in a Largescale 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:
9781608057788, ISBN: 9781608057771.

Z. Zlatev, K. Georgiev, Applying approximate
LUfactorizations as preconditioners in eight iterative methods for solving
systems of linear algebraic equations, Cent. Eur. J. Math. • 11(8) • 2013 •
15101530.

Z. Zlatev, K. Georgiev and I. Dimov:
Studying absolute stability properties of RE combined with ERKMs, Computers and
Mathematics with Applications, Vol. 65 (2014), 22942307.
Profile Details
http://parallel.bas.bg/~georgiev/KG_CV_en.html
Last updated: 2014821
