- Lev
Semyonovich Pontryagin (Russian: Лев Семёнович Понтрягин, also
written Pontriagin or Pontrjagin,
first name
sometimes anglicized as Leon) (3 September...
- mathematics, the
Pontryagin classes,
named after Lev
Pontryagin, are
certain characteristic classes of real
vector bundles. The
Pontryagin classes lie in...
- In mathematics,
Pontryagin duality is a
duality between locally compact abelian groups that
allows generalizing Fourier transform to all such groups, which...
-
Pontryagin's maximum principle is used in
optimal control theory to find the best
possible control for
taking a
dynamical system from one
state to another...
- In mathematics, the
Pontryagin product,
introduced by Lev
Pontryagin (1939), is a
product on the
homology of a
topological space induced by a
product on...
-
separable and
metrizable X (see Urysohn's
metrization theorem). The Nöbeling–
Pontryagin theorem then
states that such
spaces with
finite dimension are characterised...
-
either the
Pontryagin–Kuratowski
theorem or the Kuratowski–
Pontryagin theorem, as the
theorem was
reportedly proved independently by Lev
Pontryagin around...
- mathematics, the Thom space, Thom complex, or
Pontryagin–Thom
construction (named
after René Thom and Lev
Pontryagin) of
algebraic topology and differential...
- In mathematics, a
Pontryagin cohomology operation is a
cohomology operation taking cohomology classes in H2n(X,Z/prZ) to H2pn(X,Z/pr+1Z) for some prime...
- the
Faculty of Com****tional
Mathematics and
Cybernetics includes: Lev
Pontryagin, the
founder and the
first chair of the
department of
Optimal Control...
