Ivan Georgiev

Personal Record

Full Name: Ivan Georgiev Georgiev
Date of Birth: 01 July 1976
Nationality: Bulgarian

Address

Office
Acad. G. Bonchev Str., bl. 25A
1113 Sofia, Bulgaria
Phone: (+3592) 979 3872
Email: ivan.georgiev@parallel.bas.bg

Education

1999 - M. Sc. in Mathematics, Sofia University St. Lkiment Ohridski
2007 - Ph.D. in Computational Mathematics, Bulgarian Academy of Sciences

Fields of Research

Numerical solution of partial differential equations, finite elements, multilevel methods

Foreign languages

English
Russian

Membership in professional organizations

Union of Bulgarian Mathematicians, SIAM, GAMM, AMS

Selected presentations

9th International Conference on "Large-Scale Scientific Computations" (LSSC�13), Sozopol, Jun 3-7, 2013

6-th European Congress on Computational Methods in Applied Sciences and Engineering (ECCOMAS 2012),�Vienna, Austria,�September 10-14, 2012

European Seminar on Computing (ESCO 2012), Pilsen, Czech Republic, June 25 - 29, 2012

Fourth Conference of the Euro-American Consortium for Promoting the Application of Mathematics in Technical and Natural Sciences (AMiTaNS�12), Varna, Bulgaria, June 11-16, 2012

SPOMECH Workshop 2011, Ostrava, Czech Republic, November 22 - 24, 2011

8th International Conference on "Large-Scale Scientific Computations" (LSSC�11), Sozopol, Jun 6-10, 2011

European Numerical Mathematics and Advanced Applications Conference 2011 (ENUMATH 2011), Leicester, UK, September 5-9, 2011

Workshop on Discontinuous Galerkin Methods - Solvers and Applications, Linz, Austria, May 31- June 1, 2010

Seventh International Conference on Numerical Methods and Applications, August 20-24, 2010 Borovets, Bulgaria

Selected publications

B. Ayuso, I. Georgiev, J. Kraus, and L. Zikatanov: A subspace correction method for discontinuous Galerkin discretizations of linear elasticity equations, ESAIM: Mathematical Modelling and Numerical Analysis, 47(5), 1315-1333, 2013.

I. Georgiev, J. Kraus: Preconditioning of elasticity Problems with discontinuous Material Parameters, In Numerical Mathematics and Advanced Applications 2011, A. Cangiani et al. (eds.), Springer, 761-769, 2013.

K. Liolios, I. Georgiev, and A. Liolios: A numerical approach to the non-convex dynamic problem of pipeline-soil interaction under environmental effects, AIP Conference Proceedings, 1487 (2012), 127-134.

K. Liolios, St. Radev, A. Liolios, I. Georgiev, K. Georgiev: A Linear Complementarity Numerical Approach to the Non-Convex Problem of Structures Environmentally Damaged and Strengthened by Cable-bracings, Biomath 1(2) (2012), 1212107.

K. Liolios, V. Tsihrintzis, K. Moutsopoulos, I. Georgiev, K. Georgiev: A Computational Approach for Remediation Procedures in Horizontal Subsurface Flow Constructed Wetlands, Lecture Notes in Computer Sciences, Springer, 7116 (2012), 209-306.

P. Boyanova, I. Georgiev, S. Margenov, L. Zikatanov: Multilevel Preconditioning of Graph-Laplacians: Polynomial Approximation of the Pivot Blocks Inverses, Mathematics and Computers in Simulation, 82, 1964-1971, 2012.

I. Georgiev, J. Kraus, S. Margenov: Two-level preconditioning for DG discretizations of scalar elliptic problems with discontinuous coefficients, AIP Conference Proceedings, 1404 (2011), 389-396.

I. Georgiev, M. Lymbery, S. Margenov: Analysis of the CBS constant for quadratic finite elements, Lecture Notes in Computer Sciences, Springer, 6046 (2011), 412-419.

B. Ayuso, I. Georgiev, J. Kraus, L. Zikatanov: A simple preconditioner for the SIPG discretization of linear elasticity equations, Lecture Notes in Computer Sciences, Springer, 6046 (2011), 353-360.

I. Georgiev, J. Kraus, S. Margenov: Multilevel Preconditioning of Crouzeix-Raviart 3D Pure Displacement Elasticity Problems, Lecture Notes in Computer Sciences, Springer, 5910 (2010), 103-110.

I. Georgiev, J. Kraus, S. Margenov, J. Schicho: Locally Optimized MIC(0) Preconditioning of Rannacher-Turek FEM Systems, Applied Numerical Mathematics, 59 (2009) 2402-2415.

I. Avramov, C. R?ssel, N. Kolkovska, I. Georgiev: Crystallization kinetics and network rigidity, J. Phys.: Condens. Matter, 20 (2008), 335203.

I. Georgiev, J. Kraus, S. Margenov: Multilevel preconditioning of rotated trilinear non-conforming finite element problems, Lecture Notes in Computer Sciences, Springer, 4818 (2008), 86-95.

I. Georgiev, J. Kraus, S. Margenov; Multilevel preconditioning of rotated bilinear non-conforming FEM problems, Computers and Mathematics with Applications, 55 (2008), 2280-2294.

I. Georgiev, J. Kraus, S. Margenov: Multilevel preconditioning of 2D Rannacher-Turek FE problems; additive and multiplicative methods, Lecture Notes in Computer Sciences, Springer, 4310 (2007), 56-64.