Symmetries as a guide to the structure of physical quantities

<p>The aim of this thesis is to extend the success of a novel strategy for the interpretation of symmetry-related models — sophistication — to contemporary physical theories’ internal symmetries. In order to do so, I propose that a theory’s quantities possess a certain structure. The problemat...

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Main Author: Jacobs, C
Other Authors: Caulton, A
Format: Thesis
Language:English
Published: 2021
Subjects:
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author Jacobs, C
author2 Caulton, A
author_facet Caulton, A
Jacobs, C
author_sort Jacobs, C
collection OXFORD
description <p>The aim of this thesis is to extend the success of a novel strategy for the interpretation of symmetry-related models — sophistication — to contemporary physical theories’ internal symmetries. In order to do so, I propose that a theory’s quantities possess a certain structure. The problematic underdetermination of symmetry-related models arises when we attribute too much structure to the fundamental quantities.</p> <p>The advantage of sophistication is that it enables a realist interpretation of symmetry-variant quantities, which often figure in the scientific explanation of physical effects. I illustrate sophistication with two case studies: one of mass in Newtonian Gravitation and one of gauge quantities in the Aharonov-Bohm effect. On the traditional approach, symmetries are seen as a guide to superfluous theoretical structure. The alternative I offer demands a reconceptualisation of symmetries as playing a more positive role, namely as a guide towards the structure of physical quantities.</p> <p>This thesis is approximately 65,000 words long.</p>
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spelling oxford-uuid:2cef8463-70fe-4a27-9cc3-c430eb430c372024-12-07T10:34:13ZSymmetries as a guide to the structure of physical quantitiesThesishttp://purl.org/coar/resource_type/c_db06uuid:2cef8463-70fe-4a27-9cc3-c430eb430c37PhilosophyPhysicsEnglishHyrax Deposit2021Jacobs, CCaulton, ARead, JPooley, ODewar, N<p>The aim of this thesis is to extend the success of a novel strategy for the interpretation of symmetry-related models — sophistication — to contemporary physical theories’ internal symmetries. In order to do so, I propose that a theory’s quantities possess a certain structure. The problematic underdetermination of symmetry-related models arises when we attribute too much structure to the fundamental quantities.</p> <p>The advantage of sophistication is that it enables a realist interpretation of symmetry-variant quantities, which often figure in the scientific explanation of physical effects. I illustrate sophistication with two case studies: one of mass in Newtonian Gravitation and one of gauge quantities in the Aharonov-Bohm effect. On the traditional approach, symmetries are seen as a guide to superfluous theoretical structure. The alternative I offer demands a reconceptualisation of symmetries as playing a more positive role, namely as a guide towards the structure of physical quantities.</p> <p>This thesis is approximately 65,000 words long.</p>
spellingShingle Philosophy
Physics
Jacobs, C
Symmetries as a guide to the structure of physical quantities
title Symmetries as a guide to the structure of physical quantities
title_full Symmetries as a guide to the structure of physical quantities
title_fullStr Symmetries as a guide to the structure of physical quantities
title_full_unstemmed Symmetries as a guide to the structure of physical quantities
title_short Symmetries as a guide to the structure of physical quantities
title_sort symmetries as a guide to the structure of physical quantities
topic Philosophy
Physics
work_keys_str_mv AT jacobsc symmetriesasaguidetothestructureofphysicalquantities