One use of mathematical models of epidemics is thought experiments to aid scientists in reasoning from premise to conclusion in complex systems. Quite a few models of the Covid-19 pandemic have now ...

Natural physical networks are continuous, three-dimensional objects, like the small mathematical model displayed here.

"What's the difference between mathematical optimization and machine learning?" This is a question that — as the CEO of a mathematical optimization software company — I get asked all the time.

In the late 19th and early 20th centuries, physical models were widely used by mathematics educators to depict a wide range of mathematical ideas in three dimensions. Most models were constructed in ...