Hi Sage-Devel, There is a talk right now at MEGA about "Dynamic Galois Theory" (lazy arithmetic in QQbar!). It's an IMHO horribly misnamed topic described here: http://hlombardi.free.fr/publis/GaloisDynamic09.pdf It's really basically how to use Groebner basis to do lazy computations in splitting fields of polynomials, i.e., the main case in which one would ever use QQbar, and looks pretty interesting.
-- William -- William Stein Associate Professor of Mathematics University of Washington http://wstein.org --~--~---------~--~----~------------~-------~--~----~ To post to this group, send email to sage-devel@googlegroups.com To unsubscribe from this group, send email to sage-devel-unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-devel URLs: http://www.sagemath.org -~----------~----~----~----~------~----~------~--~---