Ralitza KovachevaCurriculum Vitae



Education and Degrees

 

German Language High School – Sofia

1972

SofiaUniversity :Kl. Ohridski“, Mathematical Department

1978

Ph.D. from Steklov-Institute of Mathematics, Moscow, Russia Thesis advisor: Academician A.A.Gonchar ,Referees: Prof. Dr Yu. Kazmin, Acad. Prof. Dr. F.Leontiev

1988

Habilitation at IMI-BAS – Sofia

2001

Dr. Sci from Sofia-University, Referees: Acad. Prof. Dr. Bl. Sendov, Prof. Dr. P. Russev, Prof. Dr R. Levi

2003

Full Professor at Math. Dept, Technical University-Sofia

2004

Full Professor at IMI - BAS

 

Language Skills

 

German, English, Russian – written and spoken

 

International Experience

 

1990

Visiting position – USF, Tampa, U.S.A

1992

Visiting position – University of Toulon, France

1995

Visiting position – University of South Florida, U.S.A

1999

Vising researcher – University of Lodz, Poland

2003

Visiting position – International Dept., Uni-Karlsruhe, Deutschland

2003

Visiting researcher – University of Trier, Deutschland

2004

2008-2009

Visiting researcher – University of Trier, Deutschland

African University of Sciences and Technologies, Nigeria, Abuja visiting position

 

Scholarships, Research projects

 

1974–1978

Ph. D. scholarship, Steklov Institute of Mathematics, Moscow, Russia

1992

DAAD-Stipendium Katholische Universität Eichstätt - Ingolstadt, Germany

1990–1997

Research project at National Science Foundation, Bulgaria

1998-1999

Joint research project at the Polish Academy of Sciences, Lodz, Poland

1998–2001

Joint project at DFG, Katholische Universität Eichstätt - Ingolstadt, Germany.

2005-2012.

2007-2014.

Joint research project with MIAN “Steklov”, Moscow, Russian

Joint research project at DFG, Katholische Universität Eichstätt, Germany

 

Invited lectures, Presen. at Conferences, Presen. at Seminars

 

1985–1989

Conferences in complex analysis approximation theory, Poland

1983,1985,1990

Conferences in complex analysis approximation theory, Poland

2003-2007

Lectures at Conferences in theory of deformations, Poland

1987,1993

Conference in approximation theory and num. methods, Belgium

1990

Special Year in Approximatiojn Theory, U.S.A.

1992

Conference in approximation theory, College stage, U.S.A.

1994

Special year in approximation theory, Israel

1999

Approximation theory and numerical methods, Ukraine

2003

Conf. in Const. Meth. in Comp. Anal. and Theory of Funct., Portugal

2004

Nikolski-100, Moscow

1990,1995

Lectures at the seminar in approximation theory, Tampa

1992

Talk at the conference in Approximation theory, USA

1987,1989,2006

Lectures at Mathemaitcal Colloquim, Poland

1993

Lectures at Math. Dept, Cyprus

1997

Lectures at Math. Dept. Juan Carlos University, Spain

2004

Lecture at the seminar in theory of a func. of compl. variab., Steklov

1992,2005-2007

Lectures at Mathematisches Kolloquim, Germany

1998

Lecture at Oberseminar Giessen, Germany

1992,1998

Lecture at Oberseminar – Ruhrgebiet, Germany

2003,2004

Lectures at Mathematisches Kolloquim, Trier, Germany

2007

2007- 2008,

2007-2009

2009

2010

Inited talk at the conference in orthogonal polynomials, France

Lecturing in Complex analysis in AUST-Nigeria

Lecture at SSPT2007, SSPT2008, SSPT2009

Bilkent University

13. Conference in Approoximation theory. SanAntonoio, Texas

 

Courses taught

 

Complex analysis, Functional analysis, Potential theory, Analysis, Nummerical

methods, Linear Algebra, Introduction to Pade- approximation

 

Courses taught in English

 

Precalculus, Introduction to 'Pade-approximation' ,

Complex analysis

 

Courses taught in German

 

Höhere Mathematik -1,2,3 – FDIBA, TU - Sofia

University of Karlsruhe, Germany

 

Advising

 

Advisor for writing the master thesis of I. Ivanov "Rows of Chebyshev approximants and meromorphic contination of functions"

Advisor for writing the Ph.D. thesis of I. Ivanov

Advisor for writing the master thesis of L. Ivanova "The exact harmonic majorant"

Advisor for writing the PH.D. thesis of L. Ivanova

Advisor for writing the master thesis of N. Ikonomov, "Orthogonal polynomials and Fourier series of functions"

Advisor for writing the master thesis of Elitza Nguyen, "Diagonal Chebyshev approximants and analytic continuation of functions"

Advisor for writing the master thesis of M. Stoenchev, "Overconvergence and Ostrovski-Hadamard gaps of Fourier series"

Advisor for writing the Ph.D. thesis of N. Ikonomov