Examples of 'hadwiger' in a sentence
Meaning of "hadwiger"
Hadwiger (noun): A term used in mathematics to refer to a specific type of graph, with properties related to graph theory and combinatorics. It is named after Hugo Hadwiger, a Swiss mathematician known for his work in geometry and graph theory
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hadwiger
Hadwiger showed that all such simplices are scissor congruent to a hypercube.
Graphs with small Hadwiger number.
Hadwiger is a member of the Maria family of asteroids.
He married secondly Margrit Andrea Hadwiger one year later.
Solved by Hadwiger for the case of smooth convex bodies.
It was proved by Hugo Hadwiger.
See the Hadwiger conjecture for other problems and results relating graph coloring to graph minors.
Therefore, the graphs with bounded Hadwiger number are sparse graphs.
Determining the Hadwiger number of a graph is NP-hard but fixed-parameter tractable.
In the same paper in which he introduced the conjecture, Hadwiger proved its truth for k ≤ 4.
Stefan Poiss and Markus Hadwiger were childhood friends in their native Austria.
The Hadwiger - Nelson problem concerns the chromatic number of these graphs.
Every graph with n vertices and Hadwiger number k has O ( nk √ log k ) edges.
The Hadwiger - Nelson problem concerns the chromatic number of unit distance graphs.
Every graph with Hadwiger number k has at most n2O ( k log log k ) cliques complete subgraphs.
See also
The Hadwiger conjecture has been proven for k ≤ 6, but is unknown in the general case.