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20202026
most citedSums of squares of eigenvalues and the vector chromatic number

3 citations · 4 across the 12 of their papers we have counts for

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math.CO2024

Conic programming to understand sums of squares of eigenvalues of graphs

Gabriel Coutinho, Thomás Jung Spier, Shengtong Zhang

In this paper we prove a conjecture by Wocjan, Elphick and Anekstein (2018) which upper bounds the sum of the squares of the positive (or negative) eigenvalues of the adjacency mat…