activity
20182026
most citedGLEE: Geometric Laplacian Eigenmap Embedding

42 citations · 105 across the 9 of their papers we have counts for

collaborators

10 papers

math.CT2026

A Critical Pair Enumeration Algorithm for String Diagram Rewriting

Anna Matsui, Innocent Obi, Guillaume Sabbagh +4

Critical pair analysis provides a convenient and computable criterion of confluence, which is a fundamental property in rewriting theory, for a wide variety of rewriting systems. B…

math.CO2022

Geometric multiplicity of unitary non-backtracking eigenvalues

Leo Torres

We completely characterize the conditions under which a complex unitary number is an eigenvalue of the non-backtracking matrix of an undirected graph. Further, we provide a closed…

math.SP2022★ 9 cited

Spectral theory of the non-backtracking Laplacian for graphs

Jürgen Jost, Raffaella Mulas, Leo Torres

We introduce a non-backtracking Laplace operator for graphs and we investigate its spectral properties. With the use of both theoretical and computational techniques, we show that…

math.CO2021

The Perron non-backtracking eigenvalue after node addition

Leo Torres

Consider a finite undirected unweighted graph G and add a new node to it arbitrarily connecting it to pre-existing nodes. We study the behavior of the Perron eigenvalue of the non-…

cs.SI2020★ 33 cited

netrd: A library for network reconstruction and graph distances

Stefan McCabe, Leo Torres, Timothy LaRock +4

Over the last two decades, alongside the increased availability of large network datasets, we have witnessed the rapid rise of network science. For many systems, however, the data…

math.CO2020★ 5 cited

Non-backtracking Spectrum: Unitary Eigenvalues and Diagonalizability

Leo Torres

Much effort has been spent on characterizing the spectrum of the non-backtracking matrix of certain classes of graphs, with special emphasis on the leading eigenvalue or the second…