the Banach fixed-point theorem (also known as the contraction mapping theorem or contractive mapping theorem or Banach–Caccioppoli theorem) is an important...
17 KB (2,745 words) - 19:58, 29 January 2025
fixed-point theorem Rothe's fixed-point theorem Caristi fixed-point theorem Diagonal lemma, also known as the fixed-point lemma, for producing self-referential...
11 KB (1,278 words) - 00:51, 3 February 2024
mathematics, the Caristi fixed-point theorem (also known as the Caristi–Kirk fixed-point theorem) generalizes the Banach fixed-point theorem for maps of a...
4 KB (433 words) - 06:06, 21 April 2025
theorem (operator theory) Caristi fixed-point theorem (fixed points) Envelope theorem (calculus of variations) Isoperimetric theorem (curves, calculus of variations)...
78 KB (6,289 words) - 12:34, 6 June 2025
Ekeland's variational principle (category Theorems in functional analysis)
quick proof of the Caristi fixed point theorem. Ekeland was associated with the Paris Dauphine University when he proposed this theorem. A function f : X...
12 KB (2,299 words) - 18:48, 1 February 2024
quick proof of the Caristi fixed point theorem. Ekeland was associated with the University of Paris when he proposed this theorem. Ivar Ekeland is an...
26 KB (2,261 words) - 09:41, 13 April 2025
contributions to the fixed point theory of metric spaces; for example, he is one of the two namesakes of the Caristi-Kirk fixed point theorem of 1976. He is...
2 KB (215 words) - 19:20, 23 May 2025