
handle: 10533/173163
Let \(L({\mathcal B}_k)\) be the Laplacian matrix of an unweighted balanced binary tree \({\mathcal B}_k\) of \(k\) levels. The author completely characterizes the eigenvalues of \(L({\mathcal B}_k)\) by labelling vertices of \({\mathcal B}_k\) in such a way that \(L({\mathcal B}_k)\) becomes a symmetric persymmetric matrix.
Numerical Analysis, Eigenvalues, singular values, and eigenvectors, Algebra and Number Theory, Graphs and linear algebra (matrices, eigenvalues, etc.), Binary trees, Algebraic connectivity, Trees, Discrete Mathematics and Combinatorics, Laplacian eigenvalues, Geometry and Topology, balanced binary tree, Laplacian matrix
Numerical Analysis, Eigenvalues, singular values, and eigenvectors, Algebra and Number Theory, Graphs and linear algebra (matrices, eigenvalues, etc.), Binary trees, Algebraic connectivity, Trees, Discrete Mathematics and Combinatorics, Laplacian eigenvalues, Geometry and Topology, balanced binary tree, Laplacian matrix
| citations This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | 9 | |
| popularity This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network. | Average | |
| influence This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | Top 10% | |
| impulse This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network. | Average |
