The book "Who is Fourier: A Mathematical Adventure" by Eli Stein and Joe Shuping is an engaging and insightful exploration of the life and contributions of Joseph Fourier, a French mathematician and physicist. Fourier is best known for his work on the Fourier series and Fourier transforms, which are pivotal in many areas of mathematics, physics, engineering, and signal processing. Text/Summary Here's a brief summary that might serve as an introduction:
Joseph Fourier, a 19th-century mathematician, made significant contributions to various fields, including mathematics, physics, and engineering. His most notable achievements include the development of Fourier series, which express functions as a sum of sine and cosine terms. This work laid the foundation for the Fourier transform, a mathematical tool used to decompose a function into its constituent frequencies.