EMBEDDINGS INTO THE GENERIC POSET
Abstract Let M be the generic poset, defined as the Fraïssé limit of the class of finite posets. We show that every countably infinite poset A can be embedded with coinfinite image into M so that each automorphism of the image of A extends uniquely to an automorphism of M .
Authors
- Jeroen Winkel (ORCID: https://orcid.org/0000-0001-6657-8962)
- Rob Sullivan
Institutions
- Czech Academy of Sciences (CZ)
- Charles University (CZ)
- University of Wrocław (PL)
- University of Münster (DE)
Publication Details
- Journal
- Journal of Symbolic Logic
- Published
- 2026-10-30
- DOI
- https://doi.org/10.1017/jsl.2026.10262
- Primary Topic
- Advanced Topology and Set Theory
- Type
- article
- Field-Weighted Citation Impact
- 0.00
Funders
- Deutsche Forschungsgemeinschaft
- Grantová Agentura České Republiky