- Jeff
Cheeger (born
December 1, 1943) is an
American mathematician and
Silver Professor at the
Courant Institute of
Mathematical Sciences of New York University...
- In
Riemannian geometry, the
Cheeger isoperimetric constant of a
compact Riemannian manifold M is a
positive real
number h(M)
defined in
terms of the minimal...
- In mathematics, the
Cheeger constant (also
Cheeger number or
isoperimetric number) of a
graph is a
numerical measure of
whether or not a
graph has a "bottleneck"...
- In mathematics, the
Cheeger bound is a
bound of the
second largest eigenvalue of the
transition matrix of a finite-state, discrete-time,
reversible stationary...
- of non-negative
sectional curvature to that of the
compact case. Jeff
Cheeger and
Detlef Gromoll proved the
theorem in 1972 by
generalizing a 1969 result...
- a
graph through the
second eigenvalue of its Laplacian. The
Cheeger constant (also
Cheeger number or
isoperimetric number) of a
graph is a
numerical measure...
- the 1994
International Congress of Mathematicians.[P95a] In 1972, Jeff
Cheeger and
Detlef Gromoll established their important soul theorem. It ****erts...
- Bibcode:1971PNAS...68..791C. doi:10.1073/pnas.68.4.791. PMC 389044. PMID 16591916.
Cheeger, J.; Simons, J. (1973). "Differential
characters and
geometric invariants"...
- pseudo-Riemannian
manifold can be
given as a
metric product. The best-known is the
Cheeger–Gromoll
splitting theorem for
Riemannian manifolds,
although there has...
-
expansion parameters. The edge
expansion (also
isoperimetric number or
Cheeger constant) h(G) of a
graph G on n
vertices is
defined as h ( G ) = min 0...
