IMPORTANT
ANNOUNCEMENTS: 1) Sections will not meet on
Monday, March 28. 2) Please read chapters I-II (Pollard &
Diamond text) before the first lecture. These are just a review of
part of the theory of quadratic fields and their rings of integers,
covered in Math 104B (Winter 2005), and will be assumed as known. A
brief review of this material will be given in lecture, on Monday 28.