On the automorphism group of the universal homogeneous meet-tree

Itay Kaplan; Tomasz Rzepecki; Daoud Siniora

doi:https://doi.org/10.1017/jsl.2021.9

On the automorphism group of the universal homogeneous meet-tree

Itay Kaplan, Tomasz Rzepecki, Daoud Siniora

Einstein Institute of Mathematics

The Hebrew University of Jerusalem

Research output: Contribution to journal › Article › peer-review

Abstract

We show that the countable universal homogeneous meet-tree has a generic automorphism, but it does not have a generic pair of automorphisms.

Original language	English
Pages (from-to)	1508-1540
Number of pages	33
Journal	Journal of Symbolic Logic
Volume	86
Issue number	4
DOIs	https://doi.org/10.1017/jsl.2021.9
State	Published - 1 Dec 2021

All Science Journal Classification (ASJC) codes

Philosophy
Logic

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https://doi.org/10.1017/jsl.2021.9

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EP - 1540

JO - Journal of Symbolic Logic

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On the automorphism group of the universal homogeneous meet-tree

Abstract

All Science Journal Classification (ASJC) codes

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