Topics in Arithmetic Geometry,
Fall 2013
« Fourier Transform in Algebraic Geometry »
Course Information
- Syllabus
- Ceiba
- Lectures:
Tuesday and Friday, 9:00 - 10:30 AM
at Astro-Math 102 and 101, respectively
- References:
- Deligne, SGA 4½.
- Deligne, La conjecture de Weil. II (1980).
- Henniart, Les inéqualités de Morse
(d'après E.Witten),
Bourbaki nº 617.
- Katz, Local-to-global extensions of representations
of fundamental groups (1986).
- Katz, Travaux de Laumon, Bourbaki nº 691.
- Katz, L-functions and monodromy:
four lectures on Weil II (2001).
- Laumon, Transformation de Fourier,
constantes d'équations fonctionnelles
et conjecture de Weil (1987).
- Witten, Supersymmetry and Morse theory (1982).
Contents
- Witten's stationary phase principle in Riemannian geometry
- Laumon's stationary phase principle
- Fundamental groups and lisse sheaves
- Gabber-Katz extension
- Derived category of constructible l-adic sheaves
- Fourier transform; examples
- Local Fourier
- Applications
- Explicit formulas
- The principle for connections
Supplementary
- The plan
for a nonexistent summer seminar
about étale fundamental groups
- The LaTeX-file
and the pdf-file
for the solutions (written by students)
to some exercises in Lenstra's
Galois theory for schemes
Last updated on 2014.1.9.