Abstract
On P 3 , we show that mathematical instantons in characteristic two are unobstructed. We produce upper bounds for the dimension of the moduli space of stable rank two bundles on P 3 in characteristic two. In cases where there is a phenomenon of good reduction modulo two, these give similar results in characteristic zero. We also give an example of a nonreduced component of the moduli space in characteristic two.
| Original language | American English |
|---|---|
| Journal | Composito Mathematica |
| Volume | 119 |
| State | Published - 1999 |
Disciplines
- Physical Sciences and Mathematics