English

A generalized Cantor theorem in ZF

Logic 2025-09-23 v1

Abstract

It is proved in ZF\mathsf{ZF} (without the axiom of choice) that, for all infinite sets MM, there are no surjections from ω×M\omega\times M onto P(M)\mathscr{P}(M).

Cite

@article{arxiv.2111.00456,
  title  = {A generalized Cantor theorem in ZF},
  author = {Yinhe Peng and Guozhen Shen},
  journal= {arXiv preprint arXiv:2111.00456},
  year   = {2025}
}

Comments

8 pages

R2 v1 2026-06-24T07:19:39.786Z