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Single Idea 8913

[filed under theme 18. Thought / E. Abstraction / 5. Abstracta by Negation ]

Full Idea

The natural view of chess is not that it is a non-spatiotemporal mathematical object, but that it was invented at a certain time and place, that it has changed over the years, and so on.

Gist of Idea

Chess may be abstract, but it has existed in specific space and time

Source

Gideon Rosen (Abstract Objects [2001], 'Non-spat')

Book Ref

'Stanford Online Encyclopaedia of Philosophy', ed/tr. Stanford University [plato.stanford.edu], p.4


A Reaction

This strikes me as being undeniable, and being an incredibly important point. Logicians seem to want to subsume things like games into the highly abstract world of logic and numbers. In fact the direction of explanation should be reversed.


The 7 ideas with the same theme [defining abstractions by specifying what they are not]:

Abstractions lack causes, effects and spatio-temporal locations [Mellor/Oliver]
The centre of mass of the solar system is a non-causal abstract object, despite having a location [Lowe]
Concrete and abstract objects are distinct because the former have causal powers and relations [Lowe]
Nowadays abstractions are defined as non-spatial, causally inert things [Rosen]
Chess may be abstract, but it has existed in specific space and time [Rosen]
Sets are said to be abstract and non-spatial, but a set of books can be on a shelf [Rosen]
Abstractions are imperceptible, non-causal, and non-spatiotemporal (the third explaining the others) [Szabó]