Prof. Dr. Sci. Ralitza Kovacheva

Affiliation

Institute of Mathematics and Informatics
BulgarianAcademy of Sciences
Department of Applied Mathematics and Informatics
TechnicalUniversity - 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: ,
Education and Degrees
GermanLanguageHigh 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
AfricanUniversity 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 PolishAcademy of Sciences, Lodz, Poland
1998–2001 / Joint project at DFG, Katholische Universität Eichstätt - Ingolstadt, Germany
2005-2006
2007-2010 / 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
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,