Blog

Mathematics and the Iranian Elections

One of the many things I love about mathematics is that results initially discovered in one realm pop up in surprising places. A terrific example is Benford’s law of digit bias (those taking Math 341 in the fall will get to learn a lot more about this!). Benford’s… Continue reading »

Compactness

In my opinion, compactness is the most important concept in mathematics. Here’s an article, recently published in Pro Mathematica, that tracks compactness from the one-dimensional real line in calculus to infinite dimensional spaces of functions and surfaces. Continue reading »

Colloquium and Community

This entry is written by Nico Aiello ’09 on behalf of SMASAB 2009. At Williams, every senior math/stats major has to give a colloquium talk. If you had asked me on the morning of my colloquium how I felt about the colloquium requirement, it’s… Continue reading »

Crocodilia, Sex Ratios, and Fisher’s Theorem

Crocodilia, the biological order that includes alligators and crocodiles, have the interesting property that the gender of offspring is not determined by random genetics but by the environment of the nesting site. Prime nesting sights, in wet marshes near water sources, produce nearly 80% female hatchlings. The… Continue reading »

Cildo Meireles and the Poisson-Clock transition

Cildo Meireles is a well-known Brazilian artist, associated with the art movement “Neo-concrete art”. He was recently given a full retrospective by the Tate Modern Museum in London, which I had the opportunity to see in December 2008. Meireles’ intriguing and aesthetically seductive installations… Continue reading »

Math is Music

Almost 30 years ago, something happened that made introductory statistics harder to teach. Students didn’t suddenly become less teachable, nor did professors forget their craft. It was that we began to switch from teaching statistics as a mathematics course to teaching the art and craft of statistics as its… Continue reading »

Tasty Math to keep you Warm

NPR's Here and Now from November 24th, 2008 featured a discussion of some mathematical recipes for the holidays. The first recipe from Instructibles is for a "pie-cosahedron". The name (and shape) come from the icosahedron, a 20-sided platonic solid. The pie-cosahedron is a 20-sided pie. Check out the recipe here. (This pie would also make a great snack for anyone playing Dungeons and Dragons.) Continue reading »

Art – Sol LeWitt – Math

This past week marks the rising of the Sol LeWitt sun in my part of the world.  At the Williams College Museum of Art (WCMA), a beautiful new exhibition on The ABCDs of Sol LeWitt has just opened, exploring the underlying grammar of his art and ideas. … Continue reading »