Zahari Zlatev:
Papers in international journals
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2011
1. K. Georgiev and Z. Zlatev: "Implementation
of sparse matrix algorithms in an advection-diffusion-chemistry module".
Journal of Computational and Applied Mathematics, Vol. 236, (2011), 342-353.
2. K. Georgiev and Z. Zlatev: "Advanced
applications of environmental modelling systems: Editorial".
International Journal of Environment and Pollution, Vol. 46, No. 1-2 (2011), 1-5.
3. K. Georgiev, Z. Zlatev and A. Ebel: "Studying air pollution levels in the Balkan Peninsula
area by using an IBM Blue Gene/P computer".
International Journal of Environment and Pollution, Vol. 46, No. 1-2 (2011), 97-114.
4. Tz. Ostromsky, I.
Dimov, R. Georgieva and Z. Zlatev: "Air
pollution modelling, sensitivity analysis and parallel implementation ".
International Journal of Environment and Pollution, Vol. 46, No. 1-2 (2011), 83-96.
5. Z. Zlatev, Á. Havasi and I. Faragó: "Influence
of climatic changes on pollution levels in Hungary and surrounding countries
", Atmosphere, Vol.
2, (2011), 201-221.
2010
1. I. Dimov, R. Georgieva, S. Ivanovska, Tz. Ostromsky and Z. Zlatev: “Studying sensitivity of pollutants concentrations
caused by variations of chemical rates”. Journal
of Computational and Applied Mathematics, Vol.
235, No. 2 (2010), 391-402.
2.
3.
4. Z. Zlatev: “Impact of future
climate changes on high ozone levels in European suburban areas”, Climatic Change, Vol. 101 (2010), No. 3-4, 447-483
5. Z. Zlatev, I. Faragó and Á. Havasi: “Stability
of the 
-method”, Journal of Computational and Applied Mathematics, Vol. 235, No. 2 (2010), 507-520.
2009
1.
2. Z. Zlatev,
2008
1.
2. I. Dimov,
3.
4.
5.
6. K. Ganev, D. Syrakov
and Z. Zlatev: "New parametarization
scheme for effective indices from road transport".
Ecological Modelling, Vol.
217 (2008), 270-278.
7. P. G. Thomsen and Z. Zlatev: "Development
of a data assimilation algorithm". Computers and Mathematics with Applications, Vol. 55, No. 10 (2008), 2381-2393.
8. Z. Zlatev, A. Ebel and K. Georgiev: “Editorial:
Large-scale computations in environmental modelling”,
International Journal of Environment and Pollution, Vol. 32, No. 2 (2008), 135-138.
9. Z. Zlatev, A. Ebel, K. Georgiev
and R.
10. Z. Zlatev and L. Moseholm: “Impact of climatic changes on pollution levels in
2007
1.
2.
J. Wasniewski, J. Dongarra,
K. Madsen,
3. Z. Zlatev and J. Brandt: “Testing the accuracy of a data assimilation
algorithm”, International Journal of Computational Science and
Engineering, Vol. 3, No. 4 (2007), 305-314.
2006
1. S. S. Abdalmogith, R. M. Harrison and Z.
Zlatev: "Intercomparison of
secondary inorganic aerosol concentrations in the
2. Z. Zlatev: “Computer
Treatment of Partial Differential Equations in Environmental Modelling”. Mathematica Balkanica (New Series), Vol. 20 (2006), 101-124.
3. Z. Zlatev: “Impact
of Climate Changes in
2004
1. V. Alexandrov, W. Owczarz,
P. G. Thomsen and Z. Zlatev: "Parallel runs of a large air pollution model of
a grid of SUN computers". Mathematics and Computers
in Simulation, Vol. 65 (2004),
557-577.
2. I. Dimov,
3.
4. G. Geernaert and Z. Zlatev: "Studying
the influence of biogenic emissions on AOT40 levels in
5. Z. Zlatev, A. Ebel and K. Georgiev: “Preface”,
International Journal of Environment and Pollution, Vol. 22, No. 1-2 (2004), 1-2.
6. Z. Zlatev and D. Syrakov: "A
fine resolution modelling study of pollution levels in 
and NOpollution".
International Journal of Environment and Pollution, Vol. 22, No. 1-2 (2004), 186-202.
7. Z. Zlatev and D. Syrakov: "A
fine resolution modelling study of pollution levels in
2003
1. I. Dimov,
2002
1. Á. Havasi and Z. Zlatev: "Trends in Hungarian air pollution levels on a
long time-scale". Atmospheric Environment, Vol. 36 (2002), 4145-4156.
2. W. Owczarz and Z. Zlatev: "Parallel
matrix computations in air pollution modelling".
Parallel Computing, Vol.
28 (2002), 355-368.
2001
1. J. Brandt, J. H. Christensen, L. M. Frohn,
F. Palmgren, R. Berkowicz
and Z. Zlatev: "Operational air pollution forecasts from
European to local scale". Atmospheric
Environment, Vol. 35 (2001),
S91-S98.
2. J. Brandt, J. H. Christensen, L. M. Frohn
and Z. Zlatev: "Operational
air pollution forecast modelling by using the THOR system".
Physics and Chemistry of the Earth, Vol.
26 (2001), 117-122.
3. I. Dimov,
4. Á. Havasi, L. Bozó
and Z. Zlatev: "Model
simulation on transboundary contribution to the
atmospheric sulfur concentration and deposition in
5. S. S. Jensen, R. Berkowicz, M. Winther, Z. Zlatev and F. Palmgren: ”Future air quality in Danish cities due to new
emission and fuel quality directives of the European Union”. International Journal of Vehicle Design, Vol. 27 (2001), 195-208.
6. W. Owczarz and Z. Zlatev: "Running a large air pollution model on an IBM
SMP computer". International
Journal of Computer Research, Vol. 10,
No. 4 (2001), 485-500.
7. Z. Zlatev: "Parallel algorithms for the chemical part of
large air pollution models”. Mathematical Modelling, Vol.
13, No. 3 (2001), 22-32.
8. Z. Zlatev: "Partitioning
ODE systems with an application to air pollution models”.
Computers and Mathematics with Applications, Vol. 42 (2001), 817-832.
9. Z. Zlatev, I. Dimov, Tz. Ostromsky, G. Geernaert, I. Tzvetanov and A. Bastrup-Birk: "Calculating
losses of crops in
2000
1. C. Ambelas Skjøth,
A. Bastrup-Birk, J. Brandt and Z. Zlatev: "Studying variations of pollution levels in a
given region of
2. J. Brandt, J. H. Christensen, L. M. Frohn
and Z. Zlatev: "Numerical modelling of transport, dispersion and
deposition - Validation against ETEX-1, ETEX-2 and
1999
1. J. Brandt, J. H. Christensen and Z. Zlatev: "Real
time predictions of transport, dispersion and deposition from nuclear
accidents". Environmental Management and Health, Vol. 10 (1999), 216-223.
2. I. Dimov, Tz. Ostromsky,
3. K. Georgiev and Z. Zlatev: "Parallel
Sparse Matrix Algorithms for Air Pollution Models".
Parallel and Distributed Computing Practices, Vol. 2, No. 4 (1999), 429-443.
4. Z. Zlatev, J. Brandt and G. Geernaert: "Editorial”.
Environmental Management and Health, Vol.
10 (1999), 198-200.
5. Z. Zlatev, G. Geernaert and H. Skov: "A
study of ozone critical levels in
1998
1. A. Bastrup-Birk, J. Brandt and Z. Zlatev: "Using partitioned ODE solvers in large air
pollution models". Systems Analysis Modelling Simulation, Vol. 32 (1998), 3-17.
2. J. Brandt, A. Bastrup-Birk, J. H. Christensen, T. Mikkelsen,
S. Thykier-Nielsen and Z. Zlatev: "Testing
the importance of accurate meteorological input fields and parameterizations in
atmospheric transport modelling, using DREAM - validation against ETEX-1".
Atmospheric Environment, Vol. 32 (1998),
4167-4186.
3. Tz. Ostromsky, P.
C. Hansen and Z. Zlatev: "A coarse-grain parallel QR-factorization
algorithm for sparse matrices". Parallel Computing, Vol. 24
(1998), 937-964.
1997
1. V. Alexandrov, A. Sameh,
Y. Siddique and Z. Zlatev: "Numerical
integration of chemical ODE problems arising in air pollution models".
Environmental Modelling and Assessment, Vol.
2 (1997), 365-377.
2. A. Bastrup-Birk, J. Brandt, I. Uria and Z.
Zlatev: "Studying cumulative ozone exposures in
3. J. Brandt, T. Mikkelsen, S. Thykier-Nielsen and Z. Zlatev: "The Danish RIMPUFF and Eulerian accidental
release model (the DREAM)". Physics and Chemistry of
the Earth, Vol. 21, No. 5-6 (1997),
441-444.
4. P. C. Hansen, Tz. Ostromsky,
A. Sameh and Z. Zlatev: "Solving
sparse linear least-squares problems on some supercomputers by using large
dense blocks". BIT, Vol. 37,
No. 3 (1997), 535-558.
1996
1. J. Brandt, T. Mikkelsen, S. Thykier-Nielsen and Z. Zlatev: "Using
a combination of two models in tracer simulations".
Mathematical and Computer Modelling, Vol. 23, No. 10 (1996), 99-115.
2. J. Brandt, J. Wasniewski and Z. Zlatev: "Handling
the chemical part of large air pollution models".
Mathematical and Computer Science, Vol.
6, No. 2, (1996), 331-351.
3. J. Brown, P. C. Hansen, J. Wasniewski and
Z. Zlatev: "Comparing the performance of SIMD computers by
running large air pollution models".
Supercomputer, Vol. 64 (1996),
21-35.
4. J. Brown, P. C. Hansen, J. Wasniewski and
Z. Zlatev: "Performance
of air pollution models on massively parallel computers".
Control and Cybernetics, Vol. 25, No. 5
(1996), 1113-1130.
5. Z. Zlatev, I. Dimov and K. Georgiev: "Three-dimensional
version of the Danish Eulerian Model". Zeitschrift für Angewandte Mathematik und Mechanik, Vol. 76 (1996) S4, 473-476.
6. Z. Zlatev, J. Fenger and L. Mortensen: "Relationships
between emission sources and excess ozone concentrations".
Computers and Mathematics with Applications, Vol. 32, No. 11 (1996), 101-123.
1995
1. J. Brown, J. Wasniewski and Z. Zlatev: "Running air pollution models on massively
parallel machines". Parallel
Computing, Vol.
21 (1995), 971-991.
2. A. C. N. van Duin, P. C. Hansen, Tz. Ostromsky, H. Wijshoff
and Z. Zlatev: "Improving
the numerical stability and the performance of a parallel sparse solver".
Computers and Mathematics with Applications, Vol. 30, No. 12 (1995), 81-96.
3. K. Gallivan, P. C. Hansen, Tz. Ostromsky and Z. Zlatev: "Locally optimized reordering algorithm and its
application to a parallel sparse linear system solver".
Computing, Vol. 54, No. 1 (1995),
39-67.
1994
1. C. Bendtsen, P. C. Hansen, J. Wasniewski, J. B. Hansen, J. N. Sørensen
and Z. Zlatev: "Experience
with the KSR-1 parallel computer".
Supercomputer, Vol. 10, No. 6 (1994),
34-43.
2. R. M. Harrison, Z. Zlatev and C. J. Ottley: "A
comparison of the predictions of an Eulerian atmospheric transport chemistry
model with experimental measurements over the
3. Z. Zlatev,
4. Z. Zlatev and J. Wasniewski: "Running air pollution models on the Connection
Machine". Mathematical and Computer
Modelling, Vol. 20, No. 6 (1994),
1-17.
1993
1. Z. Zlatev, J. Christensen and A. Eliassen: "Studying
high ozone concentrations by using the Danish Eulerian model".
Atmospheric Environment, Vol. 27A (1993),
845-865.
1992
1. A. T. Chronopoulos and Z. Zlatev: "Iterative methods for non-linear operator
equations". Applied Mathematics and Computation, Vol. 51 (1992), 167-180.
2. Z. Zlatev: "Modelling
long-range transport of air pollution".
Computational Fluid Dynamics News, Vol.
3 (1992), 4-17.
3. Z. Zlatev, J. Christensen and Ø. Hov: "A Eulerian air pollution model for
4. Z. Zlatev, J. Wasniewski, J. Moth and M. Venugopal: "Optimizing air pollution models on parallel
machines". Supercomputer, Vol.
8, No. 9 (1992), 23-36.
1991
1. Z. Zlatev: "Running
large air pollution models on high speed computers".
Mathematical and Computer Modelling, Vol. 14 (1991), 737-740.
2. Z. Zlatev, J. Christensen, J. Moth and J. Wasniewski: "Vectorizing codes for studying long-range transport of air
pollutants". Mathematical and Computer
Modelling, Vol. 15 (1991), 37-48.
1990
1. K. Gallivan, A. Sameh
and Z. Zlatev: "A parallel hybrid sparse linear system
solver". Computing Systems in Engineering, Vol. 1 (1990), 183-195.
1989
1. Å. Björck and Z. Zlatev: "Exploiting
the separability in the solution of linear ordinary
differential equations". Computers and Mathematics with Applications, Vol. 18 (1989), 421-438.
2. Ø. Hov, Z. Zlatev, R. Berkowicz, A. Eliassen and L. P. Prahm: "Comparison of numerical techniques for use in
air pollution models with nonlinear chemical reactions".
Atmospheric Environment, Vol. 23 (1989),
967-983.
3. Z. Zlatev: "Advances
in the theory of variable stepsize variable formula methods for ordinary
differential equations". Applied Mathematics and
Computation, Vol. 31 (1989),
209-249.
4. Z. Zlatev, J. Wasniewski and K. Schaumburg: "Running
conjugate gradient algorithms on three vector machines".
Supercomputer, Vol. 29 (1989),
31-41.
1988
1. Z. Zlatev: "Treatment of some mathematical models describing
long-range transport of air pollutants on vector processors".
Parallel Computing, Vol.
6 (1988), 87-98.
2. Z. Zlatev and R. Berkowicz: "Numerical
treatment of large-scale air pollution models".
Computers and Mathematics with Applications, Vol. 16 (1988), 93-109.
3. Z. Zlatev and H. B. Nielsen: "Solving large and sparse linear least squares
problems by conjugate gradients algorithms".
Computers and Mathematics with Applications, Vol. 15 (1988), 185-202.
4. Z. Zlatev, Ph. Vu, J. Wasniewski and K.
Schaumburg: "Computations with symmetric, positive definite
and band matrices on vector parallel processors".
Parallel Computing, Vol.
8 (1988), 301-312.
1987
1. J. Wasniewski, K. Schaumburg and Z. Zlatev:
"Vectorizing codes for solving systems of linear ODE's". Supercomputer, Vol. 18 (1987), 40-51.
2. Z. Zlatev: "Survey
of the advances of exploiting the sparsity in the
solution of large problems". Journal of Computational
and Applied Mathematics, Vol. 20 (1987),
83-105.
1986
1. Z. Zlatev, J. Wasniewski and K. Schaumburg: "Numerical
treatment of models arising in nuclear magnetic resonance spectroscopy".
Advances in Engineering Software, Vol. 8
(1986), 223-233.
2. Z. Zlatev, J. Wasniewski and K. Schaumburg:
"Condition
number estimators in a sparse matrix software".
1985
1. Z. Zlatev: "General
scheme for solving linear algebraic problems by direct methods".
Applied Numerical Mathematics, Vol. 1
(1985), 177-186.
2. Z. Zlatev: "Mathematical
model for studying the sulphur pollution in
3. Z. Zlatev: "Variable
stepsize variable formula methods based on predictor-corrector schemes".
Applied Numerical Mathematics, Vol. 1
(1985), 223-233.
4. Z. Zlatev, J. Wasniewski and K. Schaumburg: "Exploiting
the sparsity in the solution of linear ordinary
differential equations". Computers and Mathematics
with Applications, Vol. 11 (1985),
1069-1087.
1984
1. Z. Zlatev: "Application
of predictor-corrector schemes with several correctors in solving air pollution
problems". BIT, Vol. 24
(1984), 700-715.
2. Z. Zlatev, R. Berkowicz and L. P. Prahm: "Implementation of a variable stepsize variable
formula method in the time-integration part of a code for treatment of
long-range transport of air pollution". Journal
of Computational Physics, Vol. 55 (1984),
278-301.
1983
1. Z. Zlatev: "Consistency
and convergence of general multistep variable stepsize variable formula
methods". Computing, Vol.
31 (1983), 47-67.
2. Z. Zlatev, R. Berkowicz and L. P. Prahm: "Testing subroutines solving advection-diffusion
problems in atmospheric environments".
Computers and Fluids, Vol. 11 (1983),
13-38.
3. Z. Zlatev, R. Berkowicz and L. P. Prahm: "Stability
restrictions on time-stepsize for numerical methods for first-order partial
differential equations". Journal of Computational
Physics, Vol. 51 (1983), 1-27.
4. Z. Zlatev, R. Berkowicz and L. P. Prahm: "Three-dimensional
advection-diffusion modelling for regional scale".
Atmospheric Environment, Vol. 17 (1983),
491-499.
1982
1. J. Wasniewski, Z. Zlatev and K. Schaumburg:
"A
method for reduction of the storage requirements by the use of some special
computer facilities; application to linear systems of algebraic equations".
Computers and Chemistry, Vol. 6 (1982),
181-192.
2. Z. Zlatev: "Comparison
of two pivotal strategies in sparse plane rotations".
Computers and Mathematics with Applications, Vol. 8 (1982), 119-135.
3. Z. Zlatev: "Use of iterative refinement in the solution of
large and sparse systems".
4. Z. Zlatev, J. Wasniewski and K. Schaumburg: "Comparison
of two algorithms for solving large linear systems".
1981
1. Z. Zlatev: "Zero-stability
properties of three-ordinate variable stepsize variable formula methods".
Numerische Mathematik, Vol. 37 (1981), 157-166.
2. Z. Zlatev: "Modified diagonally implicit Runge-Kutta
methods".
1980
1. K. Schaumburg, J. Wasniewski and Z. Zlatev: "The
use of sparse matrix technique in the numerical integration of stiff systems of
ordinary differential equations".
Computers and Chemistry, Vol. 4 (1980),
1-12.
2. Z. Zlatev: "On
some pivotal strategies in Gaussian elimination by sparse technique".
3. Z. Zlatev, K. Schaumburg and J. Wasniewski: "Classification
of the systems of ordinary differential equations and practical aspects in
numerical integration of large systems".
Computers and Chemistry, Vol. 4 (1980),
13-18.
4. Z. Zlatev, K. Schaumburg and J. Wasniewski: "Implementation
of an iterative refinement option in a code for large and sparse systems". Computers and Chemistry, Vol. 4 (1980), 87-99.
5. Z. Zlatev, K. Schaumburg and J. Wasniewski: "A
testing scheme for subroutines solving large linear problems".
Computers and Chemistry, Vol. 4 (1980),
91-100.
1979
1. K. Schaumburg, J. Wasniewski and Z. Zlatev:
"Solution
of ordinary differential equations with time-dependent coefficients. Development of a semiexplicit Runge-Kutta algorithm and application to a spectroscopic
problem".
Computers and Chemistry, Vol. 3 (1979),
56-63.
2. P. G. Thomsen and Z. Zlatev: "Two-parameter
families of predictor-corrector methods for the solution of ordinary
differential equations". BIT, Vol. 19 (1979), 503-517.
3. Z. Zlatev and P. G. Thomsen: "Application
of backward differentiation methods to the finite element solution of
time-dependent problems". International Journal for Numerical
Methods in Engineering, Vol. 14 (1979),
1051-1061.
4. Z. Zlatev and P. G. Thomsen: "Automatic
solution of differential equations based on the use of linear multistep
methods". ACM Transactions on Mathematical Software, Vol. 5 (1979), 401-414.
1978
1. Z. Zlatev: "Stability
properties of variable stepsize variable formula methods".
Numerische Mathematik, Vol. 31 (1978), 175-182.
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Department of Atmospheric Environment, National Environmental Research Institute (