Third International Conference on

"Numerical Analysis and Applications"

June 29 - July 3, 2004, Ruse, Bulgaria  

 

Preliminary Programme

 

Tuesday 29. 04. 2004

09.00 - 12.00   Registration

12.00 - 14.00   Lunch

14.00 - 14.30  Opening Ceremony

14.30 - 15.30 Plenary Talk: V. Thomee, A High order parallel method for time discretization of parabolic type equations based on Laplace transformation and quadrature

15.30-16.00 Coffee Break

Lecture Hall A

16.00 - 16.30 Gabriel Dimitriu, Identification of a Nonlinear Damping Function in a Thermoelastic System

16.30 - 17.00  L’ubomir Banas, Numerical Methods for the Landau-Lifshitz-Gilbert equation

17.00 - 17.30  Basem S. Attili, Numerical Treatment of Fourth Order Singularly Perturbed Boundary Value Problems

Lecture Hall B

16.00 - 16.30 John Hakon Husoy, Adaptive Filters Viewed as Iterative Linear Equation Solvers

16.30 - 17.00 Raymond Chan, Chen Hu, Variational approach for restoring random-valued  impulse noise

17.00 - 17.30 Zverev V. G., About the Iteration Method for Solving Difference Equations

19.00 Official Dinner

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Wednesday  30. 06. 2004

Lecture Hall A

09.30 - 10.15 Invited Lecture V. Makarov

10.15 - 10.45 Coffee Break

10.45 - 11.15    Liolios, S. Radev, T. Angelov, A Nonconvex Numerical Approach of the Seismic Soil-Pipeline Interaction Under Instabilizing Effects

11.15 - 11.45 N. G. Bankov, M. S. Kaschiev, Comparison Between Numerical Methods Applied to Experimental Data from Satellite B-1300

11.45 - 12.15 Todor Angelov Angelov, On the Solvability of the Steady-State Rolling Problem

12.15 - 12.45 Todor Gurov, I.Dimov, Anton Penzov, A Monte Carlo Approach for the Cook-Torrance model

12.45  - 14.00 Lunch

Minisymposium on Numerical Methods in Optimal Control and Differential Inclusions

14.00 - 14.30 T. Donchev, E. Farkhi, Filipov-Pliss Lemma and some applications (a Survey)

14.30 - 15.00 T. Donchev, Some Generic Properties of Approximation of Control Problems

15.00 - 15.30 Goetz Grammel, Order Reduction of Multi-Scale Differential Inclusions

15.30 -16.00 Nikolay Kirov, Mikhail Krastanov, Higher Order Approximation of Smooth Control Systems

16.00 - 16.30 Coffee Break

16.30 - 17.00 Sylvain Rigal, Robust Attainability of a Closed Set for Nonlinear Control Systems under Uncertain Initial State Information

17.00 - 17.30 Robert Baier, Selection Strategies for Set-Valued Runge-Kutta Methods

17.30 - 18.00  A. Mokhov, N. Dun, B-Spline Approximation of Set-Valued Functions with General Images

18.00 -18.30 B. Malengier, Parameter estimation of Si diffusion in Fe substrates after hot dipping and diffusion annealing

 

Lecture Hall B

09.30 - 10.15 Invited Lecture: F. Chaitin-Chatelin, The dynamics of matrix coupling with an application to Krylov methods.

10.15 - 10.45  Coffee Break

Minisymposium Inner-Outer Iterations

10.45 - 11.15  Martin Van Gijzen, G.L.G.Sleijpen, J. van den Eshof, Restarted GMRES with Inexact Matrix-Vector Products

11.15 - 11.45 G.L.G. Sleijpen, A.Stathopoulos, Effective Inner-Iterations in Jacobi-Davidson

11.45 - 12.15 Jasper Van den Eshof, M. Hochbruck, Preconditioned Methods for the Matrix Exponential

12.15 - 14.00 Lunch

Minisymposium Inner-Outer Iterations

14.00 - 14.30 Jan Brandts, Nested Iterations and Strengthened Cauchy-Bunyakowski-Schwarz Inequalities

14.30 -  15.00 Daniel Loghin, Relaxation Techniques for Nested Iterations in Finite Element method

15.00 - 15.30 O. Pourquier, M. Sadkane, On the Normwise Backward Error of Large Underdetermined Least Squares Problems

15.30 - 16.00 P. Hr. Petkov, N. D. Christov, M. M. Konstantinov, Conditioning and Error Estimates in the Numerical Solution of Discrete Matrix Riccati Equations

16.00 - 16.30 Coffee Break

16.30 - 17.00  Ivan Lirkov, Parallel Performance of a 3D Elliptic Solver

17.00 - 17.30  C. Kravvaritis, E. Lappas, M. Mitrouli, An Algorithm to Find Value of Minors of Weighing Matrices

17.30 - 18.00 Tzvetan Ostromsky, Parallel implementation and one year experiments with the Danish Euleian Model

18.00 -18.30 Shinya Miyajima, Mashide Kashiwagi, A Method Which Finds Maxima and Minima of a Multivariable Function Applying Affine Arithmetic

18.30 -19.00  Ivan Georgiev, Svetlozar Margenov, Element Preconditioning in MIC(0) Solution of Rotated Bilinear FEM Systems

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Thursday 01.07.2004

Lecture Hall A

09.00 - 09.45  Invited Lecture: R Lazarov, Finite Volume Approximations of Diffusion-Convection Problems: Error Analysis and Error Control   

09.45 - 10.15 D. Bojovic, B. Z. Popovic, B. Jovanovic ,Strong Stability of the Second-Order Operator-Differential Equations

10.15 - 10.45 Coffee Break

10.45 - 11.30 Invited Lecture: M. S. Kaschiev, M. G. Dimova, High Accuracy Algorithms for Solving the Bound States of Two-Dimensional Schroedinger Equation

11.30 -12.00 Volodymyr Makarov, Lyubomyr Demkiv, Accuracy Estimates of Difference Schemes for Quasi-Linear Elliptic Equations with Variable Coefficients Taking into Account Boundary Effect

12.00 - 12.30 Plamena Zlateva, Neli Dimitrova, Stability Analysis of a Nonlinear model of wastewater treatment processes

12.30 - 13.00 I. Zheleva, A. Lecheva, Investigation of the viscous flow in the chemical reactor with a mixer

13.00 - 14.00 Lunch

Minisymposium on Some Trends on Modeling on Non-Linear Physical Problems

14.00 - 14.45 Invited Lecture:  Sevastianov L.A., Stable Discrete Transform from Grid Values to Fourier Polynomial  Coefficients                              

14.45 - 15.15 M. Todorov,  Two-layer Josephson Junctions with a  Minimal Length

15.15 - 15.45 E.A. Ayrjan, E.E. Donets, T.L. Boyadjiev, and O.I. Streltsova, Numerical studies of a singularity formation process in a coupled system of Yang-Mills-dilaton equations

16.00 - 16.30  Coffee Break

16.30- 17.00 Bijan Saha and Todor Boyadjiev, On a Cosmological Model Providing Oscillatory Mode of Expansion

17.00 - 17.30 Pasquale Sodano, Quantum Macroscopic Coherence in Josephson Junction Networks with Non Conventional Architectures

17.30 - 18.00 E. V. Zemlyanaya, I. V. Barashenkov, S. R. Woodford, Parametrically Driven Dark Solitons: a Numerical Study

18.00 - 18.30 Sevastianov L.A,  Zorin A.V., Belomestny G.A., Numerical Search for the States with Minimum Dispersion in Quantum  Mechanics with Non-Negative Quantum Distribution Function

18.30 -19.00 Andrey B. Andreev, Jordan T. Maximov , Milena R. Racheva, Modelling of the deflection curve for twist drill with straight shank fixed in three-jaw chuck

19.30 - Excursion on Danube

Lecture Hall B

09.00 - 09.45 Invited Lectures,  Istvan Farago, Operator Splitting Method with Applications

09.45 - 10.15 Liepa Bikulciene, Zenonas Navickas, Romas Marcinkevicius, Computer Realization of the Operator Method for Solving of Differential Equations

10.15 - 10. 45 Coffee Break 

10.45 - 11.15 E. I. Atanasov, M. K. Durchova, A Quasi-Monte Carlo method for an Elastic Electron Backscattering Problem

11.15 - 11.45 Dana Simian, Corina Simian, Andrei Moiceanu, Computational Aspects in Spaces of Bivariate Polynomial of w-degree n

11.45 - 12.15  D. Triantafyllou, M. Mitrouli, Two Resultant Based Methods Computing the Greatest Common Divisor of Polynomials

12.15 -12.45 Dana Simian, The A-Error Order in Multivariate Interpolation

12.45 - 14.00 Lunch

14.00 - 14.30  M. Ragulskis, V. Kravcenkiene Adaptive Conjugate Smoothing of Discontinuous Fields

14.30 -15.00  Ljubisa Kocic, Liljana Stefanovska,  A Property of Farey Tree

15.00 - 15.30 Stanislava Stoilova, Application of Price functions and Haar type functions to the numerical integration

15.30 - 16.00 Tsu-Fen Chen, Christopher Cox, and Hasan Merdun, An Adaptive-Grid Least Squares Finite Element Solution for Flow in Layered Soils

16.00 - 16.30 Coffee Break

16.30 - 17.00 Vyacheslav A. Trofimov, Maria M. Loginova, Comparison of Some Difference Schemes for the Problem of Femtosecond Pulse Interaction with Semiconductor at Nonlinear Mobility Coefficient

17.00 - 17.30 Andrey B. Andreev, Superclosure Between the Elliptic Ritz Projector and the Approximate Eigenfunction and Its Applications to a Postprocessing of Finite Element Eigenvalue Problems

17.30 - 18.00 Vyacheslav A. Trofimov, Tatiana M. Lysak, Solution-Like Regime of Femtosecond Laser Pulse Propagation in Bulk Media under the Conditions of SHG

18.00 - 18.30 Andrey B. Andreev, Todor T. Dimov, Milena R. Racheva, One-Dimensional Patch-Recovery Finite Element Method for Fourth-Order Elliptic    Problems

18.30 - 19.00 Illycho Petkov Iliev, Snejana Georgieva Gocheva-Ilieva, Numerical Modeling of Laser Generation Propagation in the Atmosphere

19.30 - Excursion on Danube

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Friday 02.07.2004

Lecture Hall A

09.00 - 09.45 Invited Lecture Zhilin Li, Numerical Methods for Moving Interface Problems and Applications

09.45 - 10.15 T. Chernogorova, R. Ewing, O. Iliev, R. Lazarov, On Finite Volume Discretization of Elliptic Interface Problems with Perfect and Imperfect Contact

10.15 - 10.45 Coffee Break

10.45 - 11.30 Invited Lecture Bosko S. Jovanovic, Lubin G. Vulkov, Finite Difference Approximation of an Elliptic Interface Problem with Variable Coefficients

11.30 -12.00 Igor Z. Milovanovic, Emina I. Milovanovic, Branislav M. Randjelovic, Computing Transitive Closure Problem on Linear Systolic array

12.00 - 12.30 J. Kandilarov, Immersed interface method via Rothe time discretization for a diffusion equation with local reactions  

12.30 - 13.00 I. Angelova,  Numerical solution of elliptic interface problems using extrapolation methods

12.30 - 14.00 Lunch

14.00 - 14.30  N. Kolkovska, An economic method for the evaluation of the volume potential

14.30 - 15.00  J Caraus, Direct Methods on the Feyer Points for Solution Singular Integro-Differential Equations in the Complex Plane

15.00 - 15.30 Jurgen Geiser, Discretization Methods with Embedded Analytical Solutions for Convection Dominated Transport in Porous Media

15.30 - 16.00 I. Brayanov Second Order Uniformly Convergent  Difference Scheme for Singularly Perturbed Problem of Mixed Elliptic-Parabolic Type

16.00 - 16.30 Coffee Break

16.30 - 17.00  Vyacheslav A. Trofimov, Svetlana A. Varentsova, Computational Method for Finding of Solutions of Nonlinear Shrodinger Equation

17.00 -17.30 Mahir Rasulov, Turhan Karaguler, The Finite Differences Scheme for the Euler System of Equations in a Class of Discontinuous Functions

17.30 - 18.00 Vyacheslav A. Trofimov, Abdolla Borhanifar, Alexey G. Volkov,Conservative Difference Scheme for  Summary Frequency Generation of Femtosecond Pulse

18.00 - 18.30 Siraj ul Islam, A smooth approximation for the solution of a special non-linear second-order boundary-value problems based on non polynomial splines

18.30 - 19.00 M. Koleva, Numerical solution of semilinear parabolic problems using a two-grid method

Lecture Hall B

09.00 - 09.30 V.G. Yakhno, H.K. Akmaz,  Computer Modeling waves in anisotropic crystals,

09.30 - 10.00 Cismas Cristina, Popovici Paraschiva, Numerically Study of Tooth Shape from Theoretical Exactly Epicycloidal Gears

10.00 - 10.30 G. Hechme, M. Sadkane   Computing eigenvalues of the discretized Navier-Stokes model by the generalized Jacobi-Davidson method

10.30 -11.00 Coffee Break

11.00 - 11.30 I. Chryssoverghi, Progressively Refining Discrete Gradient Projection Method for Semilinear Parabolic Optimal Control Problems,

11.30 -  12.00  Daniela Marinova, Numerical Design of Optimal Active Control for Seismically-Excited Building Structures

12.00 - 12.30  Stefka Fidanova, Ant colony optimization for Multiple Knapsack Problem and Model Bias

12.30 - 13.00 N. D. Christov, M. M. Konstantinov, P. Hr. Petkov, New Perturbation Bounds for the Continuous-time  - Optimization Problem

13.00 -14.00 Lunch

14.00 - 14.30 Sonia Tabakova, Galina Gromyko, Luba Popova, On the Numerical Modelling of the Free Film Solidification under the van der Waals Forces Action

14.30 -15.00 N. N. Elkin, A. P. Napartovich, A. G. Sukharev, D. V. Vysotsky, 3D Modeling of Diode Laser Active Cavity

15.00 - 15.30  Nickolay Popov, Sonia Tabakova, Francois Feuillebois, Numerical Modelling of the One-Phase Stefan Problem by Finite Volume Method

15.30 - 15.00 Milko Petkov, Gyurhan Nedzhibov, On Analytic Iterative Functions for Solving of Nonlinear Equations

16.00 - 16.30 Coffee Break

16.30 - 17.00 Mahdi Jalili-Kharaajoo, Robust Nonlinear H Speed control of PM Synchronous Motor

17.00 - 17.30 M. M. Konstantinov, P. Hr. Petkov, N. D. Christov, Sensitivity Analysis of Generalized Lyapunov Equations

18.00 - 18.30 R. Bedri, M. O. Al-Nais, Prestressed Modal Analysis Using Finite Element Package ANSYS

18.30 - 19.00 Todor Dimitrov Todorov, Convergence Analysis for Eigenvalue Approximations on Triangular Finite Element Meshes

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Saturday 03.07.2004

09.00  Exursion

19.00 Official Dinner