Fall 1990

For the following seminars, unless otherwise stated the hour is 11:00,
the room is RLM 12.166, and it is a Mathematical Physics Seminar


Wednesday, Sept. 12: Filippo Cesi, "Classical and quantum multicomponent
                                    spin systems"

   Monday, Sept. 17: Diego del Castillo, "Chaotic transport and mixing
            in planetary type fluid flows" 
             1:00 pm in RLM 11.204 Nonlinear Dynamics Seminar

Wednesday, Sept. 19: Corrado Falcolini, "Stability in spin-orbit resonances:
                                          an application to Mercury" 

Monday, Sept. 24: Pavel Bleher (Tel-Aviv, visiting UT Sep. 20-30),
                    "Some probability problems of quantum chaos",

   Tuesday, Sept. 25:  Rafael de la Llave, "Characterization of  hyperbolic 
                sets by spectral properties and applications to
		the `fast dynamo' problem"
		4:00 RLM 9.166 Dynamical Systems Seminar.

Wednesday, Sept. 26: Pavel Bleher, "Statistical properties of the periodic
                     Lorentz gas with infinite horizon",

   Tuesday, Sept. 2: Corrado Falcolini, "Existence of invariant tori for
                     Hamiltonian systems and maps", Dynamical Systems
                     Seminar, 4:00 RLM 9.166

Wednesday, Oct. 3: Hans Koch, "A non-Gaussian Renormalization Group
           Fixed Point for Dyson's Hierarchical Model".

   Monday, Oct. 8: J. Guckenheimer (Cornell), "Dynamics of surface wave
        oscillators", 1:00 in RLM 11.204, Nonlinear Dynamics Seminar

   Tuesday, Oct. 9: J. Guckenheimer (Cornell), "Diffeomorphisms of the
        two-torus (three coupled oscillators)", time? room? Dynamical systems
        seminar

Wednesday, Oct. 10: Charles Radin, "Determining a pattern"

Wednesday, Oct. 17: Guy Battle (Texas A&M, visiting Oct. 17-18),
                   "Construction of Wavelets"

   Tuesday Oct.  28 E. Sacks (Princeton computer science)
		"Automatic analysis of dynamical systems"
		Dyn. Sys. seminar R.L.M. 9.166 4:00

Wednesday, Oct 31: R. de la Llave
	 "Perturbation theories for volume preserving diffeomorphisms
	and lack of mixing in fluid dynamics"

Monday, Nov. 5: Jan Wehr (IAS, Princeton, visiting Nov. 4-7)
           "Statistical Mechanics of Systems with Static Disorder"

Wednesday, Nov. 14: David Munton
              "Zero temperature scaling for spin glasses"

Wednesday, Nov. 21: Luis Seco (CalTech)

Wednesday, Nov. 28: Dwight Barkley (Princeton Univ.)
             "Periodic and quasiperiodic rotation of spiral waves
              in excitable media"

Wednesday, Dec. 5: Claudio Albanese (Princeton Univ., visiting Dec. 1-5)
           "Quasiperiodic Schroedinger operators with
            purely absolutely continuous spectrum".

Wednesday, Dec. 12: R. Dobrushin (cancelled)