-
universal constructions, the
pushout, if it exists, is
unique up to a
unique isomorphism. Here are some
examples of
pushouts in
familiar categories. Note...
- school, is
considered a
school dropout. In
typical use, the
category of
pushouts excludes students who have been
formally expelled from
school for violating...
- in some
cases finite pushouts; they both are
constructed by
gluing affine schemes. For
affine schemes,
fiber products and
pushouts correspond to tensor...
-
pushout graph rewriting or SPO
graph rewriting refers to a
mathematical framework for
graph rewriting, and is used in
contrast to the double-
pushout approach...
- Y is an open embedding. The
attaching construction is an
example of a
pushout in the
category of
topological spaces. That is to say, the
adjunction space...
-
generalizes constructions such as
disjoint unions,
direct sums, coproducts,
pushouts and
direct limits.
Limits and colimits, like the
strongly related notions...
- The
fiber pushout test is a
mechanical test
performed on
composite materials where a
fiber is
mechanically pushed out of the material. This test is carried...
- only if it has
coequalizers and all (small) coproducts, or, equivalently,
pushouts and coproducts.
Finite completeness can be
characterized in
several ways...
-
homotopy pushouts, such as the
mapping cylinder used to
define a cofibration. This
notion is
motivated by the
following observation: the (ordinary)
pushout D...
- quasi-abelian
category is a pre-abelian
category in
which kernels are
stable under pushouts and
cokernels are
stable under pullbacks. A semi-abelian
category is a...
