Winter 2012     Math 620: Algebraic Geometry    

Homework


Third Homework (Due 23 March 2012):
Constant Presheaf:  The constant presheaf C on a topological space X is defined by C(U) := K, where Kis any set and U is an open subset of X. Describe its sheafification, C+. In particular, give a simple description of C+(U), for U an open subset of X.
Pages 64 & 66:  Exercises A, Number 5.   Exercises B, Number 1.

Second Homework (Due 15 February 2012):
Page 35:  Numbers 2, 3, 4, 5.
Page 63:  Exercises A, Number 1.

First Homework (Due Wednesday 1 February 2012):
Page 24:  Numbers 2, 3, 6, 7, 8.