Publications

Arithmetic Partial Derivative

Journal of Integer Sequences, 2022

In this paper, we investigate the dynamical system of higher order of arithmetic partial derivatives. We show that there are infinitely many numbers with exactly n anti-partial derivatives for any nonnegative integer n.

The Number Line through Guided Inquiry

MAA Press: An Imprint of the American Mathematical Society, 2022

This is a real analysis textbook for future secondary teachers and general undergraudate mathematics major. This is a joint work with David M. Clark.

Subtle invariants of F-crystals

Journal of Ramanujan Mathematical Society, 2014

In this paper, we prove Vasiu’s conjecture that the isomorphism number of an F-crystal is equal to its level torsion.