<p>Prof. Dr. Sci. Ralitza Kovacheva </p><p>Affiliation Institute of Mathematics and Informatics Bulgarian Academy of Sciences Department of Applied Mathematics and Informatics Technical University - Sofia</p><p>Address Acad. Bonchev str. 8 1113 Sofia</p><p>IMI-BAS: +359-2-9793815, DAMI-TU: +359-2-9652496, Mobile: +359 896309735, Fax: +359 2 971 3649, Email: [email protected], [email protected] </p><p>Education and Degrees</p><p>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 </p><p>Language Skills</p><p>German, English, Russian – written and spoken </p><p>International Experience</p><p>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 </p><p>2008-2009 African University of Sciences and Technologies, Nigeria, Abuja visiting position</p><p>Scholarships, Research projects</p><p>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 </p><p>2007-2010 Joint research project at DFG, Katholische Universität Eichstätt, Germany </p><p>Invited lectures, Presen. at Conferences, Presen. at Seminars </p><p>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 </p><p>2007- 2008, Lecturing in Complex analysis in AUST-Nigeria</p><p>2007-2009 Lecture at SSPT2007, SSPT2008, SSPT2009</p><p>2009 Bilkent University</p><p>2010 13. Conference in Approoximation theory. SanAntonoio, Texas</p><p>Courses taught</p><p>Complex analysis, Functional analysis, Potential theory, Analysis, Nummerical methods, Linear Algebra, Introduction to Pade- approximation</p><p>Courses taught in English</p><p>Precalculus, Introduction to 'Pade-approximation' ,</p><p>Complex analysis</p><p>Courses taught in German</p><p>Höhere Mathematik -1,2,3 – FDIBA, TU - Sofia University of Karlsruhe, Germany</p><p>Advising</p><p>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</p><p>Advisor for master thesis of Nikolay Ikonomov, </p>