Locally free sheaf
From Wikipedia, the free encyclopedia
A sheaf of -modules
on a ringed space X is called locally free if for each point
, there is an open neighborhood U of x such that
is free as an
-module, or equivalently,
, the stalk of
at p, is free as a
-module. If
is of finite rank n, then
is said to be of rank n.
[edit] See also
[edit] External link
- This article incorporates material from Locally free on PlanetMath, which is licensed under the GFDL.