3 papers
math.CA2021
Self-reciprocal functions and double Mordell integrals
Martin Nicholson
The theory of self-reciprocal functions is applied to the study Mordell type integrals. We find two particular eigenfunctions of the double cosine Fourier transform and then use th…
math.GM2020
On certain finite and infinite sums of inverse tangents
Martin Nicholson
An identity is proved connecting two finite sums of inverse tangents. This identity is discretized version of Jacobi's imaginary transformation for the modular angle from the theor…
math.CA2017
Integrals containing the infinite product
Martin Nicholson
We study several integrals that contain the infinite product in the denominator of their integrand. T…