He Conceived the Mathematics of Roughness

Benoit Mandelbrot, the brilliant Polish-French-American mathematician who died in 2010, had a poet’s taste for complexity and strangeness. His genius for noticing deep links among far-flung phenomena led him to create a new branch of geometry, one that has deepened our understanding of both natural forms and patterns of human behavior. The key to it is a simple yet elusive idea, that of self-similarity. To see what self-similarity means, consider a homely example: the cauliflower.

This article is available to subscribers only.
Please choose from one of the options below to access this article:

Print Subscription — $74.95

Purchase a print subscription (20 issues per year) and also receive online access to all articles published within the last five years.

Online Subscription — $69.00

Purchase an Online Edition subscription and receive full access to all articles published by the Review since 1963.

Letters

A Random Walk with Louis Bachelier October 24, 2013