Question

Ordered analogue of the chromatic polynomial

score 61 · Answer 1 · 2026-04-15 11:16:59

61

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Ordered analogue of the chromatic polynomial

Published on 15 Apr 2026 - 11:16

score 415 · Answer 2 · 2026-04-13 17:34:00

415

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Combinatorics- Dividing students into teams

Published on 13 Apr 2026 - 17:34

score 116 · Answer 3 · 2026-03-25 11:10:35

116

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Does $A \perp B\mid C$ implies anything when we already know $A\perp B$?

Published on 25 Mar 2026 - 11:10

score 313 · Answer 4 · 2026-04-16 23:43:29

313

Views

Turning a regular directed graph into a regular graph

Published on 16 Apr 2026 - 23:43

score 123 · Answer 5 · 2026-04-11 20:16:03

123

Views

How to to turn round robin word problem into formal argument?

Published on 11 Apr 2026 - 20:16

score 160 · Answer 6 · 2026-04-16 10:02:32

160

Views

There exists a permutation $(A_1, \ldots , A_n)$ of the vertices $V =\{1,\ldots,n\}$ such that for all $i\in\{1,\ldots,n−1\}$, $(A_i,A_{i+1})\in E$.

Published on 16 Apr 2026 - 10:02

score 1.3k · Answer 7 · 2026-04-17 08:31:52

1.3k

Views

What is the minimum number of edges a graph can have with strongly connected components of at least $3$ vertices each?

Published on 17 Apr 2026 - 8:31

score 2.5k · Answer 8 · 2026-04-14 20:34:26

2.5k

Views

Having No Directed Cycles Guarantees a Vertex of Zero Outdegree

Published on 14 Apr 2026 - 20:34

score 49 · Answer 9 · 2026-04-14 05:40:05

49

Views

Relation between cut families and existence of directed cycles

Published on 14 Apr 2026 - 5:40

score 2.3k · Answer 10 · 2026-04-15 15:49:40

2.3k

Views

Can an undirected graph be disconnected?

Published on 15 Apr 2026 - 15:49

score 48 · Answer 11 · 2026-04-15 10:57:27

48

Views

Show that there are k directed walks from a to b in gamma having no common directed edge pairwise

Published on 15 Apr 2026 - 10:57

score 321 · Answer 12 · 2026-04-17 05:08:23

321

Views

A Complete Digraph is an Undirected Graph?

Published on 17 Apr 2026 - 5:08

score 1.6k · Answer 13 · 2026-04-13 20:21:37

1.6k

Views

What is the probability of passing through a node in a directed graph

Published on 13 Apr 2026 - 20:21

score 308 · Answer 14 · 2026-04-14 21:56:09

308

Views

Counting the directed paths in a particular directed graph

Published on 14 Apr 2026 - 21:56

score 44 · Answer 15 · 2026-04-15 23:24:09

44

Views

Any standard name for this graph?

Published on 15 Apr 2026 - 23:24

List Question

Ordered analogue of the chromatic polynomial

Combinatorics- Dividing students into teams

Does $A \perp B\mid C$ implies anything when we already know $A\perp B$?

Turning a regular directed graph into a regular graph

How to to turn round robin word problem into formal argument?

There exists a permutation $(A_1, \ldots , A_n)$ of the vertices $V =\{1,\ldots,n\}$ such that for all $i\in\{1,\ldots,n−1\}$, $(A_i,A_{i+1})\in E$.

What is the minimum number of edges a graph can have with strongly connected components of at least $3$ vertices each?

Having No Directed Cycles Guarantees a Vertex of Zero Outdegree

Relation between cut families and existence of directed cycles

Can an undirected graph be disconnected?

Show that there are k directed walks from a to b in gamma having no common directed edge pairwise

A Complete Digraph is an Undirected Graph?

What is the probability of passing through a node in a directed graph

Counting the directed paths in a particular directed graph

Any standard name for this graph?

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