Name: GIVI BERIKELASHVILI
Affiliation:
Andrea Razmadze Mathematical Institute
of I. Javakhishvili Tbilisi State University
6, Tamarashvili Str., Tbilisi 0179
Georgia
E-mail: bergi@rmi.ge,
Research Areas:
Mathematical analysis of numerical methods;
In particular: finite-difference schemes for partial differential equations;
convergence rate estimates in Sobolev spaces;
high accuracy schemes;
nonlocal boundary value problems
Personal Data:
Date of Birth: | January 3, 1947 |
Place of Birth: | Village Kardenakhi, Georgia |
Nationality: | Georgian |
Marital Status: | Married, three children |
Education and Scientific Degree:
1965 - 1970 | Student of Tbilisi State University, Faculty of Mechanics and Mathematics |
1970 | Diploma with honour in Mathematics |
1971 - 1974 | Post-graduate student at the Tbilisi A. Razmadze Mathematical Institute of |
Georgian Academy of Sciences | |
1986 | Ph. D. in Mathematics, N. Muskhelishvili Institute of Computational Mathematics, Georgian Academy of Sciences |
2004 |
Doctor of Sciences (Phys.& Math.), N. Muskhelishvili Institute of Computational Mathematics, Georgian Academy of Sciences |
Languages:
Georgian, Russian, English
Positions Held and Academic Experience:
1974 - 1986 | Junior Researcher at Tbilisi A. Razmadze Mathematical Institute of |
Georgian Academy of Sciences | |
1986 - 1990 | Researcher at the same institute |
1990 - 2000 | Senior Researcher of the Department of Equations of Mathematical Physics |
at the same institute | |
2000 - present | Senior Researcher of the Department of Differential Equations |
at the same institute |
Teaching Experience:
1989 - 1993 | Lecturer of Georgian Technical University, Tbilisi |
1992-1994, 2000-2001 | Lecturer of Iv. Javakhishvili Tbilisi State University, Tbilisi |
2004 - 2005 | Professor of Telavi I. Gogebashvili State University, Telavi |
2006 - 2007 |
Professor of Akhaltsikhe branch of Iv. Javakhishvili Tbilisi State University |
2009 - present | Professor of Georgian Technical University, Tbilisi |
Fellowships and Grants:
Participations in Conferences and other Scientific Forums:
All-Union Seminar in Theory and Numerical Methods in Shells and Plate
Theory ( Tbilisi, Georgia, 1984);
Difference schemes for
a
mixed boundary value problem of the static theory of elasticity in a
rectangle
Conference on Numerical Methods
(Miskolc, Hungary,
1986);
Convergence of difference schemes for elliptic
equations with solutions in fractional-order Sobolev
spaces
5th Conference
on Numerical Methods
(Miskolc, Hungary,
1990);
On
the convergence of the difference solution of the first biharmonic boundary
value problem
Second Congress of Mathematicians of Georgia (Tbilisi, Georgia, 1997)
Mini-symposiumTICMI (Tbilisi,Georgia,1999);
On generalized solutions of non-local elliptic problems
DEMPh-03 International symposium on differential equations and mathematical
physics (Tbilisi,
Georgia, 2003);
On
a nonlocal generalization of the Dirichlet
problem
Int. School in Phys. and Math. (ISPM),
"Function Spaces, Integral Transforms and Applications in PDE"
(Tbilisi,
Georgia,
2005);
On
the existence of positive and oscillation solutions of differential equations
with delayed arguments
6th International
Congress on Industrial
and
Applied Mathematics
(ICIAM
07) (Zurich,
Switzerland
2007);
On
the choice of initial conditions of difference schemes for parabolic equations
Fourth Conference on Numerical Analysis and Applications (NAA' 08)(Lozenetz,
Bulgaria, 2008);
Finite difference solution of a nonlinear Klein-Gordon equation with an
external source
Enlarged Session of the Seminar of I. Vekua Institute of Applied
Mathematics (Tbilisi, Georgia, 2008);
Finite difference solution of a nonlinear Klein-Gordon equation with cubic
nonlinearity
International Conference on Modern Problems in Applied Mathematics,
dedicated to the 90th Anniversary of the Iv. Javakhishvili Tbilisi State
University & 40th Anniversary of the I. Vekua Institute of Applied Mathematics
(Tbilisi 2008);
Difference method of solving the Darboux problem
for nonlinear Klein-Gordon equation
International Conference on Modern
Problems in Applied Mathematics, dedicated to the 90th Anniversary
of the Iv. Javakhishvili Tbilisi State University & 40th
Anniversary of the I. Vekua Institute of Applied Mathematics
(Tbilisi 2008);
Finite difference shemes for one nonlocal biharmonic
problem
Conference of A.Razmadze Mathematical Institute, dedicated to the 80-th
birthday anniversary of Academician N.Berikashvili's, Tbilisi, Georgia,
November 2-6, 2009;
On a nonlocal generalization of the biharmonic Dirichlet problem
2nd WSEAS International Conference on Finite differences, Finite
elements, Finite volumes, Boundary elements. (Tbilisi 2009);
Finite difference scheme for one mixed problem with integral condition
Conference of A.Razmadze Mathematical Institute, dedicated to the 120-th
birthday anniversary of Academician N. Muskhelishvili, Tbilisi, Georgia,
29.11-3.12, 2010.
Difference schemes for BBM equation
International Conference of Numerical Analysis and Applied Mathematics (ICNAAM
2010) (19-25 September, 2010, Rhodes, Greece);
High order difference scheme
for Helmholtz equation with mixed boundary conditions
XXV Enlarged Sessions of the Seminar of I. Vekua Institute of Applied
Mathematics. April 21–23, 2011;
On the convergence of difference schemes for
generalized RLW equation
Second International Conference of the Georgian Mathematical Union (Batumi,
Georgia 2011)
Finite difference solution for MEW wave equation
International Workshop on the Qualitative Theory of Differential Equations
(QUALITDE-2011) Tbilisi, Georgia, 4-6 November, 2011.
On the convergence of difference schemes for generalized BBM
equation
III International Conference of the Georgian Mathematical Union (Batumi,
Georgia 2012)
On a numerical solution of one nonlocal boundary value problem
with mixed Dirichlet-Neumann conditions
XXVI Enlarged Sessions of the Seminar of I. Vekua Institute of Applied
Mathematics. April 23–25, 2012 .
On the convergence of difference
scheme approximating one nonlocal boundary value problem.
IV International Conference of the Georgian Mathematical Union, 9-15
September, 2013.
The method of corrections with higher order differences for an
elliptic equation with Dirichlet boundary conditions
International Workshop on the Qualitative Theory of Differential Equations "QUALITDE
– 2013".
December 20-22, 2013, Tbilisi,
Georgia.
Difference schemes for one fully nonlocal boundary-value problem