L. Schwartz

L. Schwartz refers to Laurent Schwartz, a French mathematician renowned for developing the theory of distributions, also known as generalized functions. This mathematical framework extends classical functions, allowing for the rigorous analysis of objects like the Dirac delta "function," which are useful in physics and engineering but problematic with traditional calculus. Schwartz's work provided powerful tools for solving differential equations and analyzing signals, significantly advancing mathematical analysis and its applications in science and technology.