- open
subsets gives rise to the
concept of
presheaves.
Roughly speaking,
sheaves are then
those presheaves,
where local data can be
glued to
global data...
- space. A
morphism of
presheaves is
defined to be a
natural transformation of functors. This
makes the
collection of all
presheaves on C {\displaystyle...
- In
category theory, a
branch of mathematics, the
category of
elements of a
presheaf is a
category ****ociated to that
presheaf whose objects are the elements...
- In
category theory, a
branch of mathematics, a
limit or a
colimit of
presheaves on a
category C is a
limit or
colimit in the
functor category C ^ = F c...
- "category of
right modules over C {\displaystyle C} ". The
category of
presheaves on a
topological space X {\displaystyle X} is a
functor category: we turn...
- Set, the
category of sets and functions, D is
called a
presheaf on C.
Presheaves (over a
topological space) If X is a
topological space, then the open...
- org "copresheaf", ncatlab.org "Natural
transformations and
presheaves:
Remark 1.28. (
presheaves as
generalized spaces)", ncatlab.org "Opposite functors"...
- }}} (the
presheaves over C) of
retracts of
representable functors. The
category of
presheaves on C is
equivalent to the
category of
presheaves on Split(C)...
-
Retrieved 2019-12-07. "Section 7.3 (00V5):
Injective and
surjective maps of
presheaves". The
Stacks project.
Retrieved 2019-12-07. Farlow, S. J. "Section 4.2...
-
category of G {\displaystyle G} -sets. We
construct this as the
category of
presheaves on the
category with one object, but now the set of
morphisms is given...
