List questions from graph-theory

Published on 14 Apr 2026 - 3:36

42

Views

Planner Combination Problem on Graph

Published on 14 Apr 2026 - 0:02

92

Views

Partition Graph Challenging Question

Published on 13 Apr 2026 - 14:28

451

Views

All $k$-regular subgraphs of $K_{n,n}$ have a perfect matching: a proof without Hall's Marriage Theorem?

Published on 15 Apr 2026 - 19:49

197

Views

Round robin tournament scheduling with additional constraints

Published on 13 Apr 2026 - 16:17

1.3k

Views

Textbooks on graph theory

Published on 15 Apr 2026 - 5:28

46

Views

New way of combining information in graphs

Published on 15 Apr 2026 - 17:43

158

Views

Does $K_{12,12}$ decompose into $K_{4,4}-I$ subgraphs?

Published on 13 Apr 2026 - 11:30

399

Views

Research Topics Needed

Published on 30 Apr 2026 - 14:27

98

Views

Connected graph where edge costs depend on a parameter $t$. Find the $t^*$ which gives the minimum cost minimum spanning tree.

Published on 14 Apr 2026 - 3:12

152

Views

Proof of chromatic number of a graph

Published on 15 Apr 2026 - 0:43

82

Views

Making a Graph having edges

Published on 14 Apr 2026 - 21:11

2.2k

Views

Draw this shape - no double lines, no lifting pen? Impossible!?

Published on 10 Apr 2026 - 16:11

436

Views

A graph on the cities of a country

Published on 15 Apr 2026 - 12:02

73

Views

Homomorphism from a commutative group?

Published on 12 Apr 2026 - 22:51

List Question

Perfect Matching Combination Problem

Planner Combination Problem on Graph

Partition Graph Challenging Question

All $k$-regular subgraphs of $K_{n,n}$ have a perfect matching: a proof without Hall's Marriage Theorem?

Round robin tournament scheduling with additional constraints

Textbooks on graph theory

New way of combining information in graphs

Does $K_{12,12}$ decompose into $K_{4,4}-I$ subgraphs?

Research Topics Needed

Connected graph where edge costs depend on a parameter $t$. Find the $t^*$ which gives the minimum cost minimum spanning tree.

Proof of chromatic number of a graph

Making a Graph having edges

Draw this shape - no double lines, no lifting pen? Impossible!?

A graph on the cities of a country

Homomorphism from a commutative group?

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