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15
Math.TechQA.Club
2018-11-19 13:00:22
31
Views
Does this graph construction have a name?
Published on
19 Nov 2018 - 13:00
#graph-theory
278
Views
Prove that the shortest path between two points in a Delaunay triangulation minimizes angle at each step.
Published on
25 Mar 2026 - 4:39
#graph-theory
#metric-spaces
#euclidean-geometry
#planar-graphs
#tessellations
140
Views
vertices and edges on a cycle
Published on
19 Nov 2018 - 15:20
#graph-theory
149
Views
Kropholler's Type of Tits Alternative for Generalised Baumslag-Solitar Groups.
Published on
25 Mar 2026 - 11:04
#group-theory
#graph-theory
#combinatorial-group-theory
697
Views
How many different graphs of order $n$ are there?
Published on
31 Mar 2026 - 1:18
#graph-theory
#combinatorial-geometry
#pattern-recognition
#descriptive-complexity
714
Views
Prove there is a unique connected simple graph with degree sequence $2,2,\dots,2,1,1$.
Published on
19 Nov 2018 - 18:03
#discrete-mathematics
#graph-theory
529
Views
Prove that for every disconnected graph $G = (V, E)$ it holds $|E| \leq \frac{1}{2} (|V | − 1)(|V | − 2)$.
Published on
29 Mar 2026 - 22:33
#graph-theory
#induction
3.2k
Views
Show any two edges in a 2-connected graph lie on a cycle
Published on
25 Mar 2026 - 7:43
#discrete-mathematics
#graph-theory
#connectedness
#graph-connectivity
856
Views
Adjacency matrix of a line graph
Published on
19 Nov 2018 - 21:05
#graph-theory
93
Views
A question about graph coloring and partition of graph
Published on
19 Nov 2018 - 21:53
#graph-theory
#coloring
265
Views
Is it possible to start with a partially colored graph for a graph $G$ and complete it into a coloring with $\chi(G)$ colors?
Published on
19 Nov 2018 - 23:10
#graph-theory
158
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
25 Mar 2026 - 12:50
#combinatorics
#discrete-mathematics
#graph-theory
#directed-graphs
46
Views
Upper bound for certain number of colorings of $(2k,k^2)$-graph $G$
Published on
25 Mar 2026 - 6:06
#combinatorics
#discrete-mathematics
#graph-theory
#extremal-combinatorics
35
Views
Directed graphs with non-normal adjacency or laplacian matrices
Published on
25 Mar 2026 - 6:08
#matrices
#graph-theory
#spectral-graph-theory
43
Views
The Edge Coloring
Published on
21 Nov 2018 - 14:39
#graph-theory
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