42 citations · 144 across the 30 of their papers we have counts for
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math.CO2021
On the generalized -number and related problems for highly symmetric graphs
Lennart Sinjorgo, Renata Sotirov
This paper is an in-depth analysis of the generalized -number of a graph. The generalized -number, , serves as a bound for both the -multic…
math.OC2021
The quadratic minimum spanning tree problem: lower bounds via extended formulations
Renata Sotirov, Zoe Verchére
The quadratic minimum spanning tree problem (QMSTP) is the problem of finding a spanning tree of a graph such that the total interaction cost between pairs of edges in the tree is…