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There are
several conjectures known as the
Hadwiger conjecture or
Hadwiger's conjecture. They include:
Hadwiger conjecture (graph theory), a relationship...
- Hugo
Hadwiger (23
December 1908 in Karlsruhe,
Germany – 29
October 1981 in Bern, Switzerland) was a
Swiss mathematician,
known for his work in geometry...
- In
graph theory, the
Hadwiger number of an
undirected graph G is the size of the
largest complete graph that can be
obtained by
contracting edges of G...
- a minor? (more
unsolved problems in mathematics) In
graph theory, the
Hadwiger conjecture states that if G {\displaystyle G} is
loopless and has no K...
-
problems in mathematics) In
geometric graph theory, the
Hadwiger–Nelson problem,
named after Hugo
Hadwiger and
Edward Nelson, asks for the
minimum number of...
- theory),
Hadwiger's theorem characterises the
valuations on
convex bodies in R n . {\displaystyle \mathbb {R} ^{n}.} It was
proved by Hugo
Hadwiger. Let K...
-
Gunter Hadwiger (28
March 1949 – 9
December 2021) was an
Austrian politician. A
member of the
Freedom Party of Austria, he
served in the
Landtag of Styria [de]...
- In mathematics, the
Hadwiger–Finsler
inequality is a
result on the
geometry of
triangles in the
Euclidean plane. It
states that if a
triangle in the plane...
-
Helmut Hadwiger (17
April 1922 – 22
October 2004) was an
Austrian ski jumper. He
competed in the
individual event at the 1948
Winter Olympics. Evans, Hilary;...
- The Finsler–
Hadwiger theorem is
statement in
Euclidean plane geometry that
describes a
third square derived from any two
squares that
share a vertex. The...
