Question

Prove that there exists an edge e in a 2-connected graph with degree of each vertex $\ge 3$ on removal of which the graph still remains 2-connected

score 2.7k · Answer 1 · 2017-09-04 16:01:16

2.7k

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Prove that there exists an edge e in a 2-connected graph with degree of each vertex $\ge 3$ on removal of which the graph still remains 2-connected

Published on 04 Sep 2017 - 16:01

score 728 · Answer 2 · 2017-09-15 15:14:28

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Vertex critical graph with at least one non critical edge.

Published on 15 Sep 2017 - 15:14

score 416 · Answer 3 · 2017-09-20 18:59:22

416

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Separators in a graph

Published on 20 Sep 2017 - 18:59

score 1.8k · Answer 4 · 2017-09-22 10:03:02

1.8k

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Number of simple path from $u$ to $v$

Published on 22 Sep 2017 - 10:03

score 57 · Answer 5 · 2017-09-26 15:20:14

57

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Removing path of a connected graph.

Published on 26 Sep 2017 - 15:20

score 353 · Answer 6 · 2017-10-03 18:42:09

353

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connectivity of octahedron

Published on 03 Oct 2017 - 18:42

score 4.7k · Answer 7 · 2017-10-04 06:58:19

4.7k

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Minimum number of edges in a graph with $n$ vertices and $k$ connected components

Published on 04 Oct 2017 - 6:58

score 797 · Answer 8 · 2017-10-14 06:25:58

797

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Finding the number of weakly connected components of a digraph without knowing components using linear algebra

Published on 14 Oct 2017 - 6:25

score 1k · Answer 9 · 2017-10-21 00:27:01

1k

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prove that any self complementary graph is connected

Published on 21 Oct 2017 - 0:27

score 64 · Answer 10 · 2017-10-21 08:53:08

64

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connectivity of a simple graph with given degrees.

Published on 21 Oct 2017 - 8:53

score 328 · Answer 11 · 2017-10-22 20:50:56

328

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Minimally 2-connected graphs have vertex of degree 2, and $m \leq 2n - 4$

Published on 22 Oct 2017 - 20:50

score 1.1k · Answer 12 · 2017-11-06 17:35:49

1.1k

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How to prove every $2^k$-edge-connected graph has $k$ edge disjoint spanning trees?

Published on 06 Nov 2017 - 17:35

score 104 · Answer 13 · 2017-11-10 07:14:06

104

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Question on graph Connectivity.

Published on 10 Nov 2017 - 7:14

score 2.6k · Answer 14 · 2017-11-12 13:37:05

2.6k

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Prove Edge connectivity for complete graph

Published on 12 Nov 2017 - 13:37

score 122 · Answer 15 · 2017-11-13 23:52:21

122

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Four-Colour Conjecture true with additional hypothesis

Published on 13 Nov 2017 - 23:52

List Question

Prove that there exists an edge e in a 2-connected graph with degree of each vertex $\ge 3$ on removal of which the graph still remains 2-connected

Vertex critical graph with at least one non critical edge.

Separators in a graph

Number of simple path from $u$ to $v$

Removing path of a connected graph.

connectivity of octahedron

Minimum number of edges in a graph with $n$ vertices and $k$ connected components

Finding the number of weakly connected components of a digraph without knowing components using linear algebra

prove that any self complementary graph is connected

connectivity of a simple graph with given degrees.

Minimally 2-connected graphs have vertex of degree 2, and $m \leq 2n - 4$

How to prove every $2^k$-edge-connected graph has $k$ edge disjoint spanning trees?

Question on graph Connectivity.

Prove Edge connectivity for complete graph

Four-Colour Conjecture true with additional hypothesis

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