3 papers
math.NT2020
Apéry Limits: Experiments and Proofs
Marc Chamberland, Armin Straub
An important component of Apéry's proof that is irrational involves representing as the limit of the quotient of two rational solutions to a three-term recurrence. We…
physics.med-ph2020
Update of the CLRP TG-43 parameter database for low-energy brachytherapy sources
Habib Safigholi, Marc J. P. Chamberland, Randle E. P. Taylor +4
PURPOSE: To update the Carleton Laboratory for Radiotherapy Physics (CLRP) TG-43 dosimetry database for low-energy (< 50 keV) photon-emitting low-dose rate (LDR) brachytherapy sour…
math.CO2013
A Short Proof of a Ptolemy-Like Relation for an Even number of Points on a Circle Discovered by Jane McDougall
Marc Chamberland, Doron Zeilberger
We give a short proof of a Ptolemy-style result first discovered and proved by Jane McDougall. It may be viewed as a generalization to any even number of points of the cubic relati…