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Matchstick graph: Measurement, Regular matchstick graphs & Computational complexity

In geometric graph theory, a branch of mathematics, a matchstick graph is a graph that can be drawn in the plane in such a way that its edges are line segments with length one that do not cross each other. That is, it is a graph that has an embedding which is simultaneously a unit distance graph and a plane graph. Informally, matchstick graphs can be…

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Matchstick graph topic overview

The analysis highlights Measurement, Regular matchstick graphs and Computational complexity as prominent areas in the source structure around Matchstick graph.

Related topics
29
Source areas
6
Connected nodes
35
Extracted relationships
28
Concept neighborhoods
24
Bridge connections
35

What this topic covers Research coverage

Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.

Regular matchstick graphs · 9 topics
Overview · 8 topics
Computational complexity · 5 topics
Combinatorial enumeration · 4 topics
Special classes of graphs · 2 topics
Related classes of graphs · 1 topics

Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.

Key facts & relationships

High-confidence facts extracted from structured source data. Use them as anchors for further research.

Diameter
9
Edges
104
Girth
3
Radius
6
Vertices
52

Explore all related topics Closing gaps

Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. Each item opens a new analysis centered on that subject.

Overview

Regular matchstick graphs

Computational complexity

Combinatorial enumeration

Special classes of graphs

Related classes of graphs

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

How Matchstick graph connects Entity context

The extracted context around Matchstick graph shows recurring relationship patterns in the source. For example, Matchstick graph → Hamiltonian, It, Kurz, Kurz's, More, NP-complete, NP-hard Another extracted example is Matchstick graph → Much, Regular, The, This. Use these groups to spot repeated connection types before inspecting the individual relationships.

Matchstick graph

Top relations

related to Computational complexity · 7
Matchstick graph → Hamiltonian, It, Kurz, Kurz's, More, NP-complete, NP-hard
related to Regular matchstick graphs · 4
Matchstick graph → Much, Regular, The, This
related to Special classes of graphs · 4
Matchstick graph → Every, For, In, Uniformity
related to Related classes of graphs · 3
Matchstick graph → Every, However, Penny
is a · 2
Matchstick graph → graph that can be drawn in the plane in such a way that its edges are line segments with length one that do not cross each other, unit distance graph
related to Combinatorial enumeration · 2
Matchstick graph → For, The
Diameter · 1
Matchstick graph → 9
Edges · 1
Matchstick graph → 104
Girth · 1
Matchstick graph → 3
Radius · 1
Matchstick graph → 6

Important terminology

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

matchstick graph graphs vertices edges planar unit plane distance drawn known every way regular degree length one vertex example embedding

Matchstick graph relationships Subject–Predicate–Object triples

TTTA extracted 28 structured relationships around Matchstick graph. Examples in this analysis include Matchstick graph → Diameter → 9 and Matchstick graph → Edges → 104. The table shows each extracted connection, where it came from and its confidence.

SubjectPredicateObjectConfidenceSrc
Matchstick graphDiameter91.00infobox
Matchstick graphEdges1041.00infobox
Matchstick graphGirth31.00infobox
Matchstick graphRadius61.00infobox
Matchstick graphVertices521.00infobox
Matchstick graphcausessome non-adjacent vertices to be closer than unit distance to each other0.90text
Matchstick graphis agraph that can be drawn in the plane in such a way that its edges are line segments with length one that do not cross each other0.90text
Matchstick graphis aunit distance graph0.90text
Matchstick graphrelated to Combinatorial enumerationThe0.60section
Matchstick graphrelated to Combinatorial enumerationFor0.60section
Matchstick graphrelated to Computational complexityIt0.60section
Matchstick graphrelated to Computational complexityNP-hard0.60section

Related concept clusters Concept neighborhoods

The concept neighborhoods around Matchstick graph bring nearby vocabulary together. In this analysis, examples include Matchstick, Vertices and Graphs. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

  • Matchstick graph
    • Matchstick
    • Vertices
    • Graphs
    • Edges
    • Smallest
    • Distance
    • Every
    • Known
    • Unit
    • Planar
    • 3-regular
    • 4-regular
  • matchstick graph
    • Matchstick
    • Vertices
    • Graphs
    • Edges
    • Distance
    • Unit
    • Smallest
    • Every
    • Known
    • Planar
    • 3-regular
    • Possible
  • geometric graph theory
    • Matchstick
    • Vertices
    • Edges
    • Distance
    • Length
    • One
    • Unit
    • Way
    • Smallest
    • Every
    • Known
    • 3-regular
  • graph
    • Matchstick
    • Vertices
    • Edges
    • Distance
    • Unit
    • Smallest
    • Every
    • Known
    • 3-regular
    • Possible
    • Degree
    • Example
  • unit distance graph
    • Unit
    • Matchstick
    • Embedding
    • Vertices
    • Penny
    • Edges
    • Plane
    • Distance
    • Graph
    • Simultaneously
    • Smallest
    • Every
  • plane graph
    • Matchstick
    • Way
    • Embedding
    • Vertices
    • Distance
    • Edges
    • Every
    • Unit
    • Planar
    • Simultaneously
    • Theory
    • Smallest
  • dürer graph
    • Matchstick
    • Vertices
    • Edges
    • Distance
    • Unit
    • Smallest
    • Every
    • Known
    • 3-regular
    • Possible
    • Degree
    • Example
  • complete graphs
    • Matchstick
    • Vertex
    • Vertices
    • Planar
    • Made
    • Matchsticks
    • Unit-distance
    • Edge
    • First
    • Penny
    • Regular
    • Four

Connections between topic areas Semantic bridges

For Matchstick graph, one of the stronger structural bridges in this analysis connects Matchstick graph with Regular matchstick graphs. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.

Min side: 3
Matchstick graphRegular matchstick graphs · splits 26 ⟂ 10
Matchstick graphOverview · splits 27 ⟂ 9
Matchstick graphComputational complexity · splits 30 ⟂ 6
Matchstick graphCombinatorial enumeration · splits 31 ⟂ 5
Matchstick graphSpecial classes of graphs · splits 33 ⟂ 3

Map overview Semantic statistics

Matchstick graph

Nodes36
Edges35
Triples28
Avg. degree1.94
Density0.055556
Components1

Source & methodology

TTTA analyzes the structure around Matchstick graph to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as Measurement, Regular matchstick graphs & Computational complexity, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.

Source: Wikipedia — Matchstick graph · EN edition · Analysis: TopicsToTalkAbout

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