Correspondence to Dr Alan J Card, Evidence-Based Health Solutions, LLC, PO Box 62, Notre Dame, IN 46556, USA; alan.j.card{at}gmail.com ‘The Problem with…’ series covers controversial topics related to ...

Numerov’s numerical method is developed in a didactic way by using Python in its Jupyter Notebook version 6.0.3 for three different quantum physical systems: the hydrogen atom, a molecule governed by ...

If there is one invention in mathematics that is the most revolutionary, the most beautiful, and the most practical, it is undoubtedly the "coordinate". It is that grid of the "x-axis" and "y-axis" ...

Particle swarm optimization (PSO) algorithm is an optimization technique with remarkable performance for problem solving. The convergence analysis of the method is still in research. This article ...

The analysis of event time series is in general challenging. Most time series analysis tools are limited for the analysis of this kind of data. Recurrence analysis, a powerful concept from nonlinear ...

Continued fractions constitute a very important subject in mathematics. Their importance lies in the fact that they have very interesting and beautiful applications in many fields in pure and applied ...