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4 votes
1 answer
420 views

Visualizing the elements of a finite group and does the Gram matrix determine the finite group?

Let $G$ be a finite group with $n = |G|$ elements. By Cayley's theorem for finite groups, we have an injective homomorphism of groups: $$ \pi : G \rightarrow S_n, \quad g \mapsto \pi(g) $$ where ...
mathoverflowUser's user avatar
1 vote
0 answers
58 views

Barycentric coordinates of weighted edges

Given $K_n$ with weighted edges, we can fix an edge $e_{AB}$, iterate over all non-adjacent edges $e_{CD}\in E\setminus e_{AD}$ and record how often $e_{AB}$ was in the lightest, intermediate or ...
Manfred Weis's user avatar
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1 vote
0 answers
44 views

Methods for useful visualisations of complete weighted graphs

Question: which methods for visualising complete weighted and symmetric graphs, i.e. $K_n$, are useful in the sense that they can aid in mathematical research? The Traveling Salesman Problem may ...
Manfred Weis's user avatar
  • 13.2k