Lipschitz curve selection and its application to Thamrongthanyalak’s open problem
Annales Polonici Mathematici
MSC: Primary 03C64; Secondary 54H25
DOI: 10.4064/ap241202-25-6
Opublikowany online: 3 October 2025
Streszczenie
We solve an open problem posed by Thamrongthanyalak on the definable Banach fixed point property. Lipschitz curve selection is a key to our solution. In addition, we show a definable version of the Caristi fixed point theorem.
