Mutual translatability, equivalence, and the structure of theories
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Mutual translatability, equivalence, and the structure of theories. / Barrett, Thomas William; Halvorson, Hans.
I: Synthese, Bind 200, Nr. 3, 240, 2022.Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
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TY - JOUR
T1 - Mutual translatability, equivalence, and the structure of theories
AU - Barrett, Thomas William
AU - Halvorson, Hans
N1 - Publisher Copyright: © 2022, The Author(s), under exclusive licence to Springer Nature B.V.
PY - 2022
Y1 - 2022
N2 - This paper presents a simple pair of first-order theories that are not definitionally (nor Morita) equivalent, yet are mutually conservatively translatable and mutually ‘surjectively’ translatable. We use these results to clarify the overall geography of standards of equivalence and to show that the structural commitments that theories make behave in a more subtle manner than has been recognized.
AB - This paper presents a simple pair of first-order theories that are not definitionally (nor Morita) equivalent, yet are mutually conservatively translatable and mutually ‘surjectively’ translatable. We use these results to clarify the overall geography of standards of equivalence and to show that the structural commitments that theories make behave in a more subtle manner than has been recognized.
KW - Cantor–Bernstein
KW - co-Cantor–Bernstein
KW - Equivalence
KW - Structure
KW - Translation
U2 - 10.1007/s11229-022-03733-8
DO - 10.1007/s11229-022-03733-8
M3 - Journal article
AN - SCOPUS:85130956512
VL - 200
JO - Synthese
JF - Synthese
SN - 0039-7857
IS - 3
M1 - 240
ER -
ID: 336464684