Counting siblings in universal theories

dc.contributor.author	Braunfeld, Samuel
dc.contributor.author	Laskowski, M.
dc.date.accessioned	2026-07-01T21:11:38Z
dc.date.issued	2022
dc.description.abstract	Abstract We show that if a countable structure M in a finite relational language is not cellular, then there is an age-preserving N _ M such that 2_0 many structures are bi-embeddable with N . The proof proceeds by a case division based on mutual algebraicity.
dc.description.uri	https://doi.org/10.1017/jsl.2022.3
dc.identifier	https://doi.org/10.13016/pj5p-ghzb
dc.identifier.citation	Braunfeld, S., & Laskowski, M. C. (2022). Counting siblings in universal theories.�The Journal of Symbolic Logic,�87(3), 1130�1155. doi:10.1017/jsl.2022.3
dc.identifier.uri	http://hdl.handle.net/1903/35748
dc.language.iso	en
dc.publisher	Journal of Symbolic Logic
dc.rights	Attribution 4.0 International
dc.rights.uri	https://creativecommons.org/licenses/by/4.0/
dc.subject	siblings
dc.subject	cellular
dc.subject	mutually algebraic
dc.subject	bi-embeddable
dc.title	Counting siblings in universal theories
dc.type	article
local.equitableAccessSubmission	Yes

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