Bucharest University Faculty of Physics 2007 Meeting

Theoretical Physics and Applied Mathematics Seminar

1. 10:30 - 10:45
   Title: Asymptotic Analysis of Diffusion Problems in Domains with Semipermeable Boundaries
   Claudia Timofte
   


2. 10:45 - 11:00
   Title: Computation of Bounds for Dominant Roots of Orthogonal Polynomials
   Doru Stefanescu Adrian Stoica
   


3. 11:00 - 11:15
   Title: Dominant Roots of Orthogonal Polynomials
   Doru Stefanescu
   


4. 11:15 - 11:30
   Title: Rational groups whose Sylow 2-subgroups are abelian or dihedral
   Ion Armeanu
   


5. 11:30 - 11:45
   Title: Second order Dirac equation in curved spacetime
   Ion Sandru
   


6. 11:45 - 12:00
   Title: Shape invariant hypergeometric type operators and applications
   Nicolae Cotfas
   


7. 12:00 - 12:15
   Title: Renormalization of the Neutrino Mixing Matrix
   R. Schiopua, H. Spiesbergerb
   


8. 12:15 - 12:30
   Title: Numerical solutions for linear ODE and PDE with Dirichlet boundary conditions using modified weighted residues in Chebyshev collocation points
   Prof. dr. S. Spanulescu
   


9. 12:30 - 12:45
   Title: Rayleigh scattering amplitudes, photoeffect and pair production total cross-sections for K and 2s bound electrons, for photon energies above 1 MeV
   Prof. dr. A. Costescu, Prof. dr. S. Spanulescu, Lect. C. Stoica