In James Bell’s math class at Chapman High School, sophomores are trying to pinpoint exactly where two lines cross. The ...

The peculiarities of classical Greece make empirical theories of political revolution much easier to imagine than in, say, the Persian Empire, which was a hereditary monarchy for pretty much its ...

passagemath is open source mathematical software in Python, released under the GNU General Public Licence GPLv2+. It is a fork of SageMath, which has been developed 2005-2026 under the motto "Creating ...

QuatIca was inspired by the pioneering work in quaternion linear algebra, particularly the QTFM (Quaternion Toolbox for MATLAB) developed by Stephen J. Sangwine and Nicolas Le Bihan. Their ...

A particle in quantum mechanics can escape thermalization in the presence of a random potential, a phenomenon known as Anderson localization. The properties of the Anderson localization transition ...

because the electronic Kindle versions greatly mess up the math. Full solutions to all the exercises in the book are available to instructors who are teaching out of the book. Please contact me for ...

It has been known for a long time that (1) when graphs of income amount on income relative rank for two income distributions intersect twice, three “transfer groups” are generated, with the poorest ...

This paper explores whether mathematical education has effects on brain development from the perspective of brain MRIs. While biochemical changes in the left middle front gyrus region of the brain ...