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Single Idea 14084

[filed under theme 6. Mathematics / B. Foundations for Mathematics / 7. Mathematical Structuralism / b. Varieties of structuralism ]

Full Idea

The 'non-eliminative' version of mathematical structuralism takes it to be a fundamental insight that mathematical objects are really just positions in abstract mathematical structures.

Gist of Idea

Non-eliminative structuralism treats mathematical objects as positions in real abstract structures

Source

Øystein Linnebo (Structuralism and the Notion of Dependence [2008], I)

Book Ref

-: 'The Philosophical Quarterly' [-], p.60


A Reaction

The point here is that it is non-eliminativist because it is committed to the existence of mathematical structures. I oppose this view, since once you are committed to the structures, you may as well admit a vast implausible menagerie of abstracta.

Related Ideas

Idea 14085 'Deductivist' structuralism is just theories, with no commitment to objects, or modality [Linnebo]

Idea 14086 'Modal' structuralism studies all possible concrete models for various mathematical theories [Linnebo]

Idea 14087 'Set-theoretic' structuralism treats mathematics as various structures realised among the sets [Linnebo]


The 9 ideas from 'Structuralism and the Notion of Dependence'

Structuralism is right about algebra, but wrong about sets [Linnebo]
'Deductivist' structuralism is just theories, with no commitment to objects, or modality [Linnebo]
Non-eliminative structuralism treats mathematical objects as positions in real abstract structures [Linnebo]
'Modal' structuralism studies all possible concrete models for various mathematical theories [Linnebo]
'Set-theoretic' structuralism treats mathematics as various structures realised among the sets [Linnebo]
An 'intrinsic' property is either found in every duplicate, or exists independent of all externals [Linnebo]
In mathematical structuralism the small depends on the large, which is the opposite of physical structures [Linnebo]
Structuralism differs from traditional Platonism, because the objects depend ontologically on their structure [Linnebo]
There may be a one-way direction of dependence among sets, and among natural numbers [Linnebo]