Neil J. Calkin

activity

20122025

most citedElliptic curves, modular forms, and sums of Hurwitz class numbers

18 citations · 38 across the 7 of their papers we have counts for

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2 papers · 1 filter

math.HO2025

Taffy, Trees, and Tangles

Neil J. Calkin, Eliza Gallagher, Ben Gobler

We study the relationship between three combinatorial objects -- a taffy pulling machine, the Calkin-Wilf tree of all fractions, and Conway's rational tangles. After introducing th…

math.SP2025

On the maximal spread of symmetric Bohemian matrices

Neil J. Calkin, Robert M. Corless, Laureano Gonzalez-Vega +2

Let A be a square matrix with real entries. The spread of A is defined as the maximum of the distances among the eigenvalues of A. Let $S_{m} [a, b]$ denote the set of all $m \times m$ …