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a candle for my son!

Viorel Barbu, Member of the Romanian Academy

Viorel Barbu
Member  of the Romanian Academy
President of Iasi Branch

Born:: June 14,  1941, Deleni, Vaslui County



  • 1964 - graduate of "Al. I. Cuza" University,  Faculty of Mathematics,  Iasi
  • 1966-1969 - Doctoral studies and PhD at "Al.I.Cuza" University. Dissertation on "Regularity of the Differential Operators", sustained publicly in December 1969


1964-1973: preparator, assistant and lector at the Faculty of Mathematics, "Al.I.Cuza" University, Iasi

1974-1980: lecturer at the Faculty of Mathematics, "Al.I.Cuza" University, Iasi

since 1980 - professor at the Faculty of Mathematics, "Al.I.Cuza" University, Iasi



Published over 130 original works and 10 books (monographs and treaties) in the field of equations with partial derivates, integrals, and of equations of evolutions and optimal control. These papers were quoted or used by over 800 foreign mathematicians in over 1200 works. Among these authors following mathematicians of international renown could be mentioned: J.L.Lions, H.Brezis, P.L.Lions, E.Magenes, A.Pazy, Avner Friedman, M.G.Crandall, L.C.Evans, J.Hale, H.T.Banks, J.A.Nohel, J.A.Peletier, H.Amann, H.O.Fattorini, R.T.Rockfeller, F.Clarke.

Author's results are also mentioned and presented in major mathematical encyclopedias like Encyclopedia of Mathematics, Springer-Verlag 1991-1995), Systems & Control Encyclopedia (Pergamon Press,1988,1995), Matematiceskaya Enciclopedia (Moscow 1983--1988).

Joint Research works done with several foreign reputed mathematicians like A.Friedman (USA), G.Da Prato (Italia), T.Seidman (USA).

Among the published monographs could be mentioned:

1. Nonlinear Semigroups and Differential Equations in Banach Spaces, Nordhoff, Leyden 1976.

2. Convexity and Optimization in Banach Spaces, Sijthoff (1978), second edition D.Reidrel, Dordrecht (1986)

3. Optimal Control of Variational Equations, Pitman, London (1984).

4. Analysis and Control of Infinite Dimensional Systems, Academic Press, New York, San Diego(1983)

5. Mathematical Methods in Optimization of Differential Systems, Kluwer Publishers, Dordrecht(1995)

6. Boundary Value Problems for Partial Differential Equations, Kluwer Publishers, Dordrecht (1998)


  • Visiting Professor at Concordia University, Montreal, Canada
  • Visiting Professor, CNR University, Rome, Italy
  • Visiting Professor at INRIA, Paris, France
  • Visiting Professor of Cardiology at Purdue University, USA
  • Otto Szaz Visiting Professor, University of Cincinnati. U.S.A.
  • Visiting Professor, Scuola Normalle Superiore Pisa, Italy
  • Visiting Professor, Ohio University, U.S.A.
  • Visiting Professor, Bologna University, Italy
  • Visiting Professor Paris VI University, France
  • Member of the Romanian Academy
  • President of the Romanian Society for Cell Biology
  • Vice-president of the Romanian Academy
  • Visiting Professor, Trento University, Italy


1. Prize S.Stoilov of the Romanian Academy, 1972

2. Doctor Honoris Causa of Nebraska University (USA) 1993

3. Honorary Professor of Wuhan University (China), 1999


Member of editorial committee of following international revues of mathematics:

1. Numerical Functional Analysis and Optimization, Marcell Dekker ,New York

2. Differential and Integral Equations, Ohio USA

3. Communications in Applied Analysis, Atlanta USA

4. Advances in Differential Equations, Ohio USA


  • Iasi Branch of the Romanian Academy, Bdul Carol I, No. 8, Iasi, Phone/Fax : +4 0232 211150

  • "Al. I. Cuza" University, Iasi, Bdul Carol I No. 11, Iasi, Phone : +4 0232 201217



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