Andreas Floer
Andreas Floer was a German mathematician who made seminal contributions to symplectic topology, and mathematical physics, in particular the invention of Floer homology. Floer's first pivotal contribution was a solution of a special case of Arnold's conjecture on fixed points of a symplectomorphism. Because of his work on Arnold's conjecture and his development of instanton homology, he achieved wide recognition and was invited as a plenary speaker for the International Congress of Mathematicians held in Kyoto in August 1990. He received a Sloan Fellowship in 1989.
23 August 1956
Born on the same birth date (23 August 1956): Skipp Sudduth • Valgerd Svarstad Haugland
Born on the same birth day (23 August): Arnold Toynbee (historian, born 1852) • Cameron Norrie • Dick Bruna • Jarkko Ruutu • Keith Moon • Mark Hudson (musician) • Mike Yastrzemski • Syd Buller
Born in the same month (August 1956): Brett Cullen • Cecilia Roth • John Long (basketball player) • José Rubén Zamora • Kim Cattrall • Rusty Wallace • Álvaro Pino