Examples of 'chromatic number' in a sentence
Meaning of "chromatic number"
chromatic number: In graph theory, the chromatic number refers to the minimum number of colors needed to properly color the vertices of a graph, such that no two adjacent vertices share the same color
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- The smallest number of colours needed to colour a given graph (i.e., to assign a colour to each vertex such that no two vertices connected by an edge have the same colour).
How to use "chromatic number" in a sentence
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chromatic number
Determine the chromatic number of this graph.
Chromatic number is the minimum number of colors required to color a graph.
Relation to the chromatic number of tournaments.
A graph is strongly k-chromatic if it has strong chromatic number k.
The chromatic number is the minimum number of such sets.
Lower bounds on the chromatic number.
The chromatic number of the ladder graph is 2.
Graphs with high chromatic number.
The chromatic number of the square sheet is 4.
In graphs of uncountable chromatic number.
He found his way to the chromatic number of the plane problem through a board game.
Several algorithms are formulated to find the incidence chromatic number of chordal rings.
There are two kinds of chromatic number associated with equitable coloring.
As a consequence, the problem is often called " finding the chromatic number of the plane.
The incidence chromatic number of a honeycomb mesh is 4.
See also
This connection motivates our study of the oriented incidence chromatic number of symmetric complete digraphs.
The chromatic number of a planar graph is at most 4.
Equitable chromatic number.
The chromatic number satisfies the recurrence relation,.
Another local property that leads to high chromatic number is the presence of a large clique.
Using systems of distinct representatives, we provide a new characterisation of the incidence chromatic number.
Correspondingly, the chromatic number of an odd cycle is three.
It is a configuration of just seven points and 11 edges that has a chromatic number of four.
The acyclic chromatic number of the McGee graph is 3.
The Hedetniemi conjecture gives a formula for the chromatic number of a tensor product.
Find the edge chromatic number of the following graph,.
For any tree with maximum degree Δ, the equitable chromatic number is at most.
The incidence game chromatic number of stars, cycles, and sufficiently large wheels are also determined.
The Hadwiger-Nelson problem concerns the chromatic number of these graphs.
The chromatic number of the Harries graph is 2.
From Brooks 's theorem, graphs with high chromatic number must have high maximum degree.
The chromatic number of the Watkins snark is 3.
The Hadwiger - Nelson problem concerns the chromatic number of these graphs.
The chromatic number of the Shrikhande graph is 4.
The Hadwiger - Nelson problem concerns the chromatic number of unit distance graphs.
The chromatic number of the Horton graph is 2.
Alternatively, it is a graph with a chromatic number of 2.
The chromatic number of the Coxeter graph is 3.
Generalized Petersen graphs are cubic, so their chromatic number can be either 2 or 3.
The chromatic number of the Bidiakis cube is 3.
Theorem ( Erdős ), There exist graphs of arbitrarily high girth and chromatic number.
The chromatic number of the Heawood graph is 2.
Then the Hadwiger-Nelson problem is to find the chromatic number of " G.
The chromatic number of the Robertson graph is 3.
Every locally " k " - chromatic graph has chromatic number formula 1.
The chromatic number of the Meredith graph is 3.
It is the smallest 4-regular graph of girth 5 with chromatic number 4.
The chromatic number of the Pappus graph is 2.
For k ≤ 4, every graph with list chromatic number k has a k-vertex clique minor.
The chromatic number of the Szekeres snark is 3.
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Examples of using Chromatic
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