Set-theoretic mereology

We consider a set-theoretic version of mereology based on the inclusion relation ⊆ and analyze how well it might serve as a foundation of mathematics. After establishing the non-definability of ∈ from ⊆, we identify the natural axioms for ⊆-based mereology, which constitute a finitely axiomatizable,...

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Main Authors: Hamkins, J, Kikuchi, M
Format: Journal article
Published: Uniwersytet Mikołaja Kopernika w Toruniu 2016
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author Hamkins, J
Kikuchi, M
author_facet Hamkins, J
Kikuchi, M
author_sort Hamkins, J
collection OXFORD
description We consider a set-theoretic version of mereology based on the inclusion relation ⊆ and analyze how well it might serve as a foundation of mathematics. After establishing the non-definability of ∈ from ⊆, we identify the natural axioms for ⊆-based mereology, which constitute a finitely axiomatizable, complete, decidable theory. Ultimately, for these reasons, we conclude that this form of set-theoretic mereology cannot by itself serve as a foundation of mathematics. Meanwhile, augmented forms of set-theoretic mereology, such as that obtained by adding the singleton operator, are foundationally robust.
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spelling oxford-uuid:3cccc2ed-09da-40d5-acf6-b7e2aa6284f52022-03-26T14:15:41ZSet-theoretic mereologyJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:3cccc2ed-09da-40d5-acf6-b7e2aa6284f5Symplectic Elements at OxfordUniwersytet Mikołaja Kopernika w Toruniu2016Hamkins, JKikuchi, MWe consider a set-theoretic version of mereology based on the inclusion relation ⊆ and analyze how well it might serve as a foundation of mathematics. After establishing the non-definability of ∈ from ⊆, we identify the natural axioms for ⊆-based mereology, which constitute a finitely axiomatizable, complete, decidable theory. Ultimately, for these reasons, we conclude that this form of set-theoretic mereology cannot by itself serve as a foundation of mathematics. Meanwhile, augmented forms of set-theoretic mereology, such as that obtained by adding the singleton operator, are foundationally robust.
spellingShingle Hamkins, J
Kikuchi, M
Set-theoretic mereology
title Set-theoretic mereology
title_full Set-theoretic mereology
title_fullStr Set-theoretic mereology
title_full_unstemmed Set-theoretic mereology
title_short Set-theoretic mereology
title_sort set theoretic mereology
work_keys_str_mv AT hamkinsj settheoreticmereology
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