Nathaniel Johnston

activity

20242026

most citedThe Factor Width Rank of a Matrix

2 citations · 2 across the 5 of their papers we have counts for

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Showing 2026Show all

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astro-ph.EP2026

JWST and HST Confirm Transit Timing Variations for the Ultra-Hot Jupiter TOI-2109 b

Michael Greklek-McKeon, Julie Inglis, Nicole L. Wallack +9

Ultra-hot Jupiters are a rare yet valuable subset of exoplanets that can help elucidate both the internal properties of their host stars as well as the orbital evolution of close-i…

math.CO2026

Enumeration of Laplacian integral and {-1,0,1}-diagonalizable graphs

Nathaniel Johnston, Sarah Plosker, Luis M. B. Varona

A graph with Laplacian matrix $L$ is called Laplacian integral if the eigenvalues of $L$ are all integers, and it is called ${- 1, 0, 1}$ -diagonalizable if $L$ has a full set of eig…