Figures & data
Fig. 2 A multidigraph , its underlying undirected simple graph
and associated weighted directed graph
.
![Fig. 2 A multidigraph G, its underlying undirected simple graph Gu and associated weighted directed graph Gw.](/cms/asset/e9463b3a-ac03-4605-aae6-ae370019b751/uakc_a_1760660_f0002_b.jpg)
Fig. 3 A non-bipartite multidigraph whose
-spectrum is symmetric about origin and
, the corresponding associated weighted cycle digraph.
![Fig. 3 A non-bipartite multidigraph G whose Aℂ-spectrum is symmetric about origin and Gw, the corresponding associated weighted cycle digraph.](/cms/asset/bb81ad3c-a4b8-4f08-a483-9feefff7c6a9/uakc_a_1760660_f0003_b.jpg)