Question

Existence of a certain map from a graph to itself that interchanges two points

score 118 · Answer 1 · 2026-04-13 21:22:14

118

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Existence of a certain map from a graph to itself that interchanges two points

Published on 13 Apr 2026 - 21:22

score 914 · Answer 2 · 2019-07-22 15:18:44

914

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Draw a graph with the given properties or if no such graph exists, explain

Published on 22 Jul 2019 - 15:18

score 1.4k · Answer 3 · 2026-03-25 16:21:20

1.4k

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Showing a non-planar graph has a $K_5$ or $K_{3,3}$ subdivision

Published on 25 Mar 2026 - 16:21

score 1k · Answer 4 · 2019-07-23 02:58:44

1k

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If a 5-regular graph has 100 vertices, how many edges does it have?

Published on 23 Jul 2019 - 2:58

score 67 · Answer 5 · 2026-03-25 16:00:14

67

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Automorphism of a Cayley graph

Published on 25 Mar 2026 - 16:00

score 135 · Answer 6 · 2019-07-23 05:54:16

135

Views

Join of two graphs of same order and isomorphism

Published on 23 Jul 2019 - 5:54

score 45 · Answer 7 · 2026-04-14 00:47:52

45

Views

Graphs of convex polytopes

Published on 14 Apr 2026 - 0:47

score 345 · Answer 8 · 2026-04-13 15:22:14

345

Views

How can I complete this proof, a part of proof of the Tree are not clear for me in this induction.

Published on 13 Apr 2026 - 15:22

score 328 · Answer 9 · 2026-03-28 12:02:49

328

Views

Group of automorphisms of hypercube graph

Published on 28 Mar 2026 - 12:02

score 1.2k · Answer 10 · 2026-04-10 18:40:06

1.2k

Views

Hexagonal coordinate system for labeling vertices that allows the existence of a distance formula

Published on 10 Apr 2026 - 18:40

score 533 · Answer 11 · 2026-04-14 02:40:12

533

Views

What is the degree distribution of the neighbors of the center node with a given degree?

Published on 14 Apr 2026 - 2:40

score 476 · Answer 12 · 2019-07-24 04:40:40

476

Views

Any source to find distance between vertices in generalized Petersen graphs?

Published on 24 Jul 2019 - 4:40

score 470 · Answer 13 · 2026-03-27 00:10:07

470

Views

Number of trees $T = (V,E) \;$ such that $V = \left \{ 1,2,3,4,5,6,7 \right \} \;$, $\deg(1) = 2$ , $\deg(t)<5 \;\forall\; 2\leq t\leq 7$

Published on 27 Mar 2026 - 0:10

score 188 · Answer 14 · 2026-03-25 16:14:01

188

Views

Question on proving any planar graph contains a vertex of at most degree $~5~$.

Published on 25 Mar 2026 - 16:14

score 953 · Answer 15 · 2019-07-25 10:41:37

953

Views

Chromatic number of a graph if it is a union of two subgraphs having null or single point intersection

Published on 25 Jul 2019 - 10:41

List Question

Existence of a certain map from a graph to itself that interchanges two points

Draw a graph with the given properties or if no such graph exists, explain

Showing a non-planar graph has a $K_5$ or $K_{3,3}$ subdivision

If a 5-regular graph has 100 vertices, how many edges does it have?

Automorphism of a Cayley graph

Join of two graphs of same order and isomorphism

Graphs of convex polytopes

How can I complete this proof, a part of proof of the Tree are not clear for me in this induction.

Group of automorphisms of hypercube graph

Hexagonal coordinate system for labeling vertices that allows the existence of a distance formula

What is the degree distribution of the neighbors of the center node with a given degree?

Any source to find distance between vertices in generalized Petersen graphs?

Number of trees $T = (V,E) \;$ such that $V = \left \{ 1,2,3,4,5,6,7 \right \} \;$, $\deg(1) = 2$ , $\deg(t)<5 \;\forall\; 2\leq t\leq 7$

Question on proving any planar graph contains a vertex of at most degree $~5~$.

Chromatic number of a graph if it is a union of two subgraphs having null or single point intersection

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