English

Are Banach spaces monadic?

Category Theory 2022-02-08 v3 Functional Analysis

Abstract

We will show that Banach spaces are monadic over complete metric spaces via the unit ball functor. For the forgetful functor, one should take complete pointed metric spaces.

Keywords

Cite

@article{arxiv.2011.07543,
  title  = {Are Banach spaces monadic?},
  author = {Jiří Rosický},
  journal= {arXiv preprint arXiv:2011.07543},
  year   = {2022}
}

Comments

8 pages, the proof of Theorem 4.1 was corrected

R2 v1 2026-06-23T20:14:35.068Z