Abstract
We study the existence of universal autohomeomorphisms of N *. We prove that the Continuum Hypothesis (CH) implies there is such an auto-homeomorphism and show that there are none in any model where all auto-homeomorphisms of N * are trivial.
| Original language | English |
|---|---|
| Pages (from-to) | 71-74 |
| Number of pages | 4 |
| Journal | Proceedings of the American Mathematical Society. Series B |
| Volume | 9 |
| DOIs | |
| Publication status | Published - 2022 |
Keywords
- autohomeomorphism
- universality
- N*