"The Calculus of Friendship" is the story of an extraordinary connection between a teacher and a student, as chronicled through more than thirty years of letters between them. What makes their relationship unique is that it is based almost entirely on a shared love of calculus. For them, calculus is[...]

The tendency to synchronize may be the most mysterious and pervasive drive in all of nature. It has intrigued some of the most brilliant minds of the 20th century, including Albert Einstein, Richard Feynman, Norbert Wiener, Brian Josephson, and Arthur Winfree.At once elegant and riveting, Sync tells[...]

"Sync" is a story of a dazzling kind of order in the universe, the harmony that comes from cycles in sync. The tendency to synchronize is one of the most far-reaching drives in all of nature. It extends from people to planets, from animals to atoms. In "Sync" professor Steven Strogatz considers a ra[...]

This textbook is aimed at newcomers to nonlinear dynamics and chaos, especially students taking a first course in the subject. The presentation stresses analytical methods, concrete examples, and geometric intuition. The theory is developed systematically, starting with first-order differential equa[...]