The role of counterexamples in understanding the closed graph and composition theorems
Year: 2025
Type: article
Abstract: We present 2 theorems and 20 counterexamples illustrating the surprising behaviour of functions between metric spaces.
Source: Examples and Counterexamples
Authors: Jürgen Appell, Simon Reinwand
Institution: University of Würzburg
Language: English
Topic: Advanced Banach Space Theory
Subfield: Mathematical Physics
Field: Mathematics
Domain: Physical Sciences
Open Access status: gold
Estimated APC paid: $420
OpenAlex ID: W4407095529