-
Norman Earl
Steenrod (April 22, 1910 –
October 14, 1971) was an
American mathematician most
widely known for his
contributions to the
field of algebraic...
- In
algebraic topology, a
Steenrod algebra was
defined by
Henri Cartan (1955) to be the
algebra of
stable cohomology operations for mod p {\displaystyle...
- In mathematics,
specifically in
algebraic topology, the Eilenberg–
Steenrod axioms are
properties that
homology theories of
topological spaces have in common...
- Pontryagin, Postnikov, and
Norman Steenrod, who
first defined the
Pontryagin square,
Postnikov square, and
Steenrod square operations for
singular cohomology...
- of
Riemannian geometry bear the name Myers–
Steenrod theorem, both from a 1939
paper by
Myers and
Steenrod. The
first states that
every distance-preserving...
- In
algebraic topology,
Steenrod homology is a
homology theory for
compact metric spaces introduced by
Norman Steenrod (1940, 1941),
based on
regular cycles...
-
Lewis Steenrod (May 27, 1810 –
October 3, 1862) was a nineteenth-century
politician and
lawyer from Virginia, who
helped secure Congressional authorization...
- on the
axiomatic treatment of
homology theory with
Norman Steenrod (and the Eilenberg–
Steenrod axioms are
named for the pair), and on
homological algebra...
- In mathematics,
especially homological algebra and
other applications of
abelian category theory, the five
lemma is an
important and
widely used lemma...
-
theorem is a
theorem about relative homology and one of the Eilenberg–
Steenrod axioms.
Given a
topological space X {\displaystyle X} and
subspaces A {\displaystyle...
