Prof. Dr. Sci. Ralitza Kovacheva

Affiliation Institute of Mathematics and Informatics Bulgarian Academy of Sciences Department of Applied Mathematics and Informatics Technical University - Sofia

Address Acad. Bonchev str. 8 1113 Sofia

IMI-BAS: +359-2-9793815, DAMI-TU: +359-2-9652496, Mobile: +359 896309735, Fax: +359 2 971 3649, Email: [email protected], [email protected]

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 Visiting researcher – University of Trier, Deutschland

2008-2009 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 2005-2006 Joint research project with MIAN “Steklov”, Moscow, Russian

2007-2010 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- Lectures at Mathematisches Kolloquim, Germany 2007 1998 Lecture at Oberseminar Giessen, Germany 1992,1998 Lecture at Oberseminar – Ruhrgebiet, Germany 2003,2004 Lectures at Mathematisches Kolloquim, Trier, Germany 2007 Inited talk at the conference in orthogonal polynomials, France

2007- 2008, Lecturing in Complex analysis in AUST-Nigeria

2007-2009 Lecture at SSPT2007, SSPT2008, SSPT2009

2009 Bilkent University

2010 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 Advisor for writing the Ph,D. thesis of I. Ivanov Advisor for writing the master thesis of L. Ivanova Advisor for writing the Ph.D. thesis of L. Ivanova

Advisor for master thesis of Nikolay Ikonomov,