Project Blue


Welcome to the wiki page of

Project Blue
Some positivity preserving schemes for semilinear problems

coordinated by Abdelaziz Rhandi (Salerno, Marrakesh)

The group members are:

  • Jonathan Dehaye (Namur)
  • Imre Fekete (Budapest)
  • Linwen Tan (Darmstadt)

The project description can be downloaded from here.

Discussion of Project Blue.


  1. C. Bolley, M. Crouzeix, Conservation de la positivite lors de la discretisation des problemes d'evolution paraboliques, RAIRO Anal. Numer. 12 (1978), 237245.
  2. E. Hansen, F. Kramer, A. Ostermann, A second-order positivity preserving scheme for semilinear parabolic problems, preprint 2010.
  3. L. Lorenzi, A. Lunardi, G. Metafune, D. Pallara, Analytic Semigroups and Reaction-Diffusion Problems, Internet Seminar 2004-2005, 127 pages.
  4. A. Ostermann, M. van Daele, Positivity of exponential Runge-Kutta methods, BIT Numerical Mathematics 47, (2007), 419426
  5. R. Nagel (ed.), One-parameter Semigroups of Positive Operators, Lectute Notes in Math. 1184, Springer-Verlag 1986.
Nach oben scrollen