1 citations · 1 across the 2 of their papers we have counts for
2 papers
math.CO2023★ 1 cited
Gram mates, sign changes in singular values, and isomorphism
Sooyeong Kim, Steve Kirkland
We study distinct matrices and , called \textit{Gram mates}, such that and . We characterize Gram mates where one can be obtained from the oth…
math.CO2023
Fiedler vectors with unbalanced sign patterns
Sooyeong Kim, Steve Kirkland
In spectral bisection, a Fielder vector is used for partitioning a graph into two connected subgraphs according to its sign pattern. In this article, we investigate graphs having F…