Monthly Archives: March 2008

TeX Troubles

Posted on March 17, 2008 by Charles Siegel

WordPress is giving me the same troubles it gave John earlier, so if you spot tex that has lost its backslashes, please let me know and I’ll correct the post.

Posted in Algebraic Geometry | Leave a comment

This week

Posted on March 7, 2008 by Charles Siegel

I won’t be posting much this week, unless I make an attempt at blogging about the Derived Categories conference at IAS in Princeton.  Hopefully I’ll understand something (the first few talks have encouraging titles…the later ones, not so much.)  Well, … Continue reading →

Posted in Conferences | Leave a comment

Abstract Varieties

Posted on March 4, 2008 by Charles Siegel

Last time, we defined locally ringed spaces and I linked back to an old post where I defined the notion of an abstract variety. We’re going to talk about these objects a bit more today, including, in particular, checking that … Continue reading →

Posted in AG From the Beginning, Algebraic Geometry | 8 Comments

Locally Ringed Spaces

Posted on March 3, 2008 by Charles Siegel

Sorry about February, got rather caught up in schoolwork. My posts should resume, though still not with the frequency they used to. So, anyway, we now have sheaves and their morphisms, and even some morphisms that we get when we … Continue reading →

Posted in AG From the Beginning, Algebraic Geometry | 2 Comments