📜 Theorem, law or theory

Mittag-Leffler's theorem

Teorema de Mittag-Leffler

Date
1876-1884 · confidence high
Place
Stockholm, Sweden
Credited to
Gösta Mittag-Leffler
Field
Knowledge & symbols

What was discovered

A complex analysis theorem guaranteeing the existence of meromorphic functions with prescribed poles, and letting any meromorphic function be expressed as a sum of partial fractions, published by Swedish mathematician Gösta Mittag-Leffler.

What it led to

  • fundamental tool in the theory of meromorphic functions
  • complement to the Weierstrass factorization theorem on prescribed zeros
  • basis for methods of constructing special functions
  • applications in the theory of complex differential equations

Links

Sources✓ verified 2026-09-28