Bernhard Riemann

Bernhard Riemann (born September 17, 1826, Breselenz, Hanover [Germany]—died July 20, 1866, Selasca, Italy) was a German mathematician whose profound and novel approaches to the study of geometry laid the mathematical foundation for Albert Einstein’s theory of relativity. He also made important contributions to the theory of functions, complex analysis, and number theory. Riemann was born into a poor Lutheran pastor’s family, and all his life he was a shy and introverted person. He was...