teach/mdi349.git, branch upload-20100610 MDI349 (géométrie algébrique) http://git.madore.org/cgit/teach/mdi349.git/atom?h=upload-20100610 2010-06-10T23:34:57+00:00 Various tiny bits and remarks. 2010-06-10T23:34:57+00:00 David A. Madore david+git@madore.org 2010-06-10T23:34:57+00:00 urn:sha1:50932b7e97914cfb6f67c2d53187fcc08c3f5899 Compute the canonical class of an elliptic curve. Show that a curve of genus 0 is P^1. 2010-06-10T23:31:47+00:00 David A. Madore david+git@madore.org 2010-06-10T23:31:47+00:00 urn:sha1:bea4ac3188163c59d7baeacfba3f3830ae3403c1 Riemann-Roch. 2010-06-10T23:06:05+00:00 David A. Madore david+git@madore.org 2010-06-10T23:06:05+00:00 urn:sha1:deedeaf739f11f234e71816845d3f3b786c4b185 Differentials, divisor classes of differentials, and the canonical class. 2010-06-10T18:21:51+00:00 David A. Madore david+git@madore.org 2010-06-10T18:21:51+00:00 urn:sha1:de42589f1ab9e6a2ac8ea1eb49d80199bf62542d Divisors and the Picard group. 2010-06-10T17:16:33+00:00 David A. Madore david+git@madore.org 2010-06-10T17:16:33+00:00 urn:sha1:f4ecab27413f1a2780d66743551689498704a673 Principal divisors have degree zero. 2010-06-10T16:40:16+00:00 David A. Madore david+git@madore.org 2010-06-10T16:40:16+00:00 urn:sha1:32925e3f7324689018bead35f438b07fe2dffb13 Try to clarify the distinction between geometric points and closed points. 2010-06-10T16:23:46+00:00 David A. Madore david+git@madore.org 2010-06-10T16:23:46+00:00 urn:sha1:8ba1d462c94d3012eba285c291c2ddcfb25a1ae6 Sum of ramification indices is the degree. 2010-06-10T16:14:17+00:00 David A. Madore david+git@madore.org 2010-06-10T16:14:17+00:00 urn:sha1:981aec0c60957ec0973f1262b7a9e9cc3b4c8165 An approximation result. 2010-06-10T15:34:33+00:00 David A. Madore david+git@madore.org 2010-06-10T15:34:33+00:00 urn:sha1:7b811ca8714fe22fce84c527776ae955207f0850 Ramification of a morphism (start section). 2010-06-10T02:28:42+00:00 David A. Madore david+git@madore.org 2010-06-10T02:28:42+00:00 urn:sha1:3b10af3c2e6a34d2bf0e68b7baf33591f4266291