14/11/2002, 11:00 — 12:00 — Room P3.10, Mathematics Building
Jorge Drumond Silva, Instituto Superior Técnico
How the Weyl quantization brings about an improvement in Egorov's TheoremUsing ideas from the Weyl quantization, we show how the classical theorem by Y. Egorov, on conjugation of pseudo-differential operators by Fourier integral operators, can have its accuracy increased.
- G. Folland, Harmonic Analysis in Phase Space, Princeton University Press.
- J. Duistermaat, Fourier Integral Operators, Birkhauser.
- L. Hormander, The Analysis of Linear Partial Differential Operators, Vol. III, IV, Springer-Verlag.