Dirichlet

Focusing on the life of Peter Gustav Lejeune Dirichlet, this biography highlights his significant contributions to number theory and mathematical concepts such as function representation and convergence. Dirichlet's methodology was rooted in a deep understanding of prior work and emphasized the unity of mathematics. His pioneering paper laid the groundwork for analytic number theory, and his teaching profoundly impacted future generations of mathematicians, showcasing his lasting influence in the field.