English

A surjection from square onto power

Logic 2022-07-28 v1

Abstract

It is shown that the existence of an infinite set AA such that A2A^2 maps onto 2A2^A is consistent with ZF\mathsf{ZF}.

Cite

@article{arxiv.2207.13300,
  title  = {A surjection from square onto power},
  author = {Yinhe Peng and Guozhen Shen and Liuzhen Wu},
  journal= {arXiv preprint arXiv:2207.13300},
  year   = {2022}
}

Comments

7 pages

R2 v1 2026-06-25T01:15:48.462Z