Re: [sage-support] Sheaf Cohomology Calculations

2010-08-10 Thread Alex Ghitza
Hi, On Tue, 10 Aug 2010 13:52:09 -0700 (PDT), abak wrote: > How do I do sheaf cohomology calculations on a variety described as a > complete (or local complete) intersection in P^n. I can define the > variety by (for example): > > P5, x = ProjectiveSpace(5, QQ).objgens() > X = P5.subscheme([x[

[sage-support] Sheaf Cohomology Calculations

2010-08-10 Thread abak
How do I do sheaf cohomology calculations on a variety described as a complete (or local complete) intersection in P^n. I can define the variety by (for example): P5, x = ProjectiveSpace(5, QQ).objgens() X = P5.subscheme([x[0]^2 + x[1]^2 + x[2]^2 + x[3]^2 + x[4]^2, 2*x[0]^2 + x[1]^2 + 3*x[2]^2 +