Spring 2009: Number theory

Number theory


Syllabus

  1. Arithmetic modulo p, Gauss sums, quadratic reciprocity, Riemann zeta function: meromorphic continuation, functional equation, Dirichlet L-functions
  2. Galois theory
  3. Arithmetic in number fields: ideals, units
  4. Discriminants, ideal class groups
  5. Splitting of ideals, computation of ideal class groups
  6. Pell's equation, Dirichlet's unit theorem
  7. Fermat's last theorem for regular primes, Selmer's equation
  8. Hilbert 90, Kummer theory, main theorem of abelian class field theory, 3-rank of ideal class groups of quadratic fields
  9. Zeroes of the Riemann zeta function
  10. Tauberian theorems, Prime Number Theorem, primes in arithmetic progressions
  11. Convexity bounds
  12. Height zeta functions, algebraic aspects
  13. Height zeta functions, analytic aspects


Projects

  1. Primes:
  2. Inverse Galois problem:
  3. Class groups:
  4. Discriminants:
  5. Gauss class number one problem:

Books

Number Theory, S. Borevich & I. Shafarevich, Academic Press, 1966
A course in Arithmetic, J. P. Serre, Springer GTM, #7