Question

Clique number of union.

score 54 · Answer 1 · 2019-04-17 13:32:15

54

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Clique number of union.

Published on 17 Apr 2019 - 13:32

score 119 · Answer 2 · 2026-04-09 01:20:32

119

Views

Generate spanning tree by adding random edges

Published on 09 Apr 2026 - 1:20

score 183 · Answer 3 · 2026-03-26 14:20:30

183

Views

Uniqueness of spanning tree on a grid.

Published on 26 Mar 2026 - 14:20

score 115 · Answer 4 · 2019-04-17 21:20:17

115

Views

Prove simple graph $G$ with even vertices and $d(v_i)>(n/2)$ has 3 perfect matches

Published on 17 Apr 2019 - 21:20

score 787 · Answer 5 · 2026-03-25 04:43:31

787

Views

Minimum number of dominoes on an $n \times n$ chessboard to prevent placement of another domino.

Published on 25 Mar 2026 - 4:43

score 377 · Answer 6 · 2026-03-26 06:34:54

377

Views

Prove that if two graphs, $G$ and $\overline{G}$, are isomorphic, the number of nodes cannot be twice an odd number.

Published on 26 Mar 2026 - 6:34

score 374 · Answer 7 · 2026-03-25 11:25:33

374

Views

Correct non-inductive proof of Euler's Formula $|V|+|F|-|E|=2$?

Published on 25 Mar 2026 - 11:25

score 1.4k · Answer 8 · 2026-03-25 13:59:48

1.4k

Views

How to calculate quantity of Hamilton cycles

Published on 25 Mar 2026 - 13:59

score 43 · Answer 9 · 2019-04-18 12:44:30

43

Views

Signal emitter in graph of nodes

Published on 18 Apr 2019 - 12:44

score 93 · Answer 10 · 2019-04-18 14:24:28

93

Views

Proving $|E| \leq \frac{1}{2}(\sqrt{t-1}\;n^{3/2} + n$) in a graph with no copies of $K_{2,t}$

Published on 18 Apr 2019 - 14:24

score 47 · Answer 11 · 2026-04-08 19:21:49

47

Views

Point lattice to lattice mesh transformation nomenclature

Published on 08 Apr 2026 - 19:21

score 95 · Answer 12 · 2026-03-28 07:07:24

95

Views

An order-6 configuration

Published on 28 Mar 2026 - 7:07

score 559 · Answer 13 · 2019-04-18 16:32:11

559

Views

Showing existance of tournament without transitive subtournament

Published on 18 Apr 2019 - 16:32

score 41 · Answer 14 · 2019-04-18 19:45:46

41

Views

Elementary graph theory question, frequency as a result of degrees of separation

Published on 18 Apr 2019 - 19:45

score 96 · Answer 15 · 2026-03-25 12:16:31

96

Views

Labeling nodes in a bipartite graph to satisfy edge constraints

Published on 25 Mar 2026 - 12:16

List Question

Clique number of union.

Generate spanning tree by adding random edges

Uniqueness of spanning tree on a grid.

Prove simple graph $G$ with even vertices and $d(v_i)>(n/2)$ has 3 perfect matches

Minimum number of dominoes on an $n \times n$ chessboard to prevent placement of another domino.

Prove that if two graphs, $G$ and $\overline{G}$, are isomorphic, the number of nodes cannot be twice an odd number.

Correct non-inductive proof of Euler's Formula $|V|+|F|-|E|=2$?

How to calculate quantity of Hamilton cycles

Signal emitter in graph of nodes

Proving $|E| \leq \frac{1}{2}(\sqrt{t-1}\;n^{3/2} + n$) in a graph with no copies of $K_{2,t}$

Point lattice to lattice mesh transformation nomenclature

An order-6 configuration

Showing existance of tournament without transitive subtournament

Elementary graph theory question, frequency as a result of degrees of separation

Labeling nodes in a bipartite graph to satisfy edge constraints

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