- In mathematics,
specifically in
homology theory and
algebraic topology,
cohomology is a
general term for a
sequence of
abelian groups,
usually one ****ociated...
- theory, topology, and
algebraic number theory. As most
cohomological invariants, the
cohomological dimension involves a
choice of a "ring of coefficients"...
- over a ring, and a
nonnegative integer r 0 {\displaystyle r_{0}} . A
cohomological spectral sequence is a
sequence { E r , d r } r ≥ r 0 {\displaystyle...
- a
cohomological descent is a
generalization Conrad n.d.,
Lemma 6.8.
Conrad n.d.,
Definition 6.5. SGA4 Vbis [1] Conrad,
Brian (n.d.). "
Cohomological descent"...
- In mathematics, a
cohomological invariant of an
algebraic group G over a
field is an
invariant of
forms of G
taking values in a
Galois cohomology group...
- growing[citation needed] and it is
called Cohomological Physics. It is
relevant that
secondary calculus and
cohomological physics,
which developed for twenty...
-
differentials have
bidegree (−r, r − 1), so they
decrease n by one. In the
cohomological case, n is
increased by one. When r is zero, the
differential moves...
- In
algebraic geometry, the
theorem of
absolute (
cohomological)
purity is an
important theorem in the
theory of étale cohomology. It states:
given a regular...
-
reductive Lie groups, ISBN 3-7643-3037-6
Anthony W. Knapp,
David A. Vogan,
Cohomological induction and
unitary representations, ISBN 0-691-03756-6 prefacereview...
- In mathematics, the
cohomology operation concept became central to
algebraic topology,
particularly homotopy theory, from the 1950s onwards, in the shape...
