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Single Idea 15275

[filed under theme 9. Objects / E. Objects over Time / 3. Three-Dimensionalism ]

Full Idea

Since discontinuities in a dense set of temporal points lead to doubts about the existential integrity of a thing, the thing-ontology demands that a dense time be continuous.

Gist of Idea

'Dense' time raises doubts about continuous objects, so they need 'continuous' time

Source

Harré,R./Madden,E.H. (Causal Powers [1975], 6.IV)

Book Ref

Harré,R/Madden,E.H.: 'Causal Powers: A Theory of Natural Necessity' [Blackwell 1975], p.111


A Reaction

This seems to be a rather unequivocal assertion about a rather uncertain topic. If quanta can move in 'leaps', which appear to abolish the notion of what happens 'between' two states, who can say what objects might manage to do?

Related Idea

Idea 15273 Points can be 'dense' by unending division, but must meet a tougher criterion to be 'continuous' [Harré/Madden]


The 12 ideas with the same theme [objects extend in space, but not in time]:

'Dense' time raises doubts about continuous objects, so they need 'continuous' time [Harré/Madden]
Endurance is the wrong account, because things change intrinsic properties like shape [Lewis]
There are three responses to the problem that intrinsic shapes do not endure [Lewis]
3-D says things are stretched in space but not in time, and entire at a time but not at a location [Fine,K]
Genuine motion, rather than variation of position, requires the 'entire presence' of the object [Fine,K]
An object 'endures' if it is always wholly present, and 'perdures' if different parts exist at different times [Lowe]
Three-dimensionalists assert 'enduring', being wholly present at each moment, and deny 'temporal parts' [Sider]
Some might say that its inconsistency with time travel is a reason to favour three-dimensionalism [Sider]
Endurance theory can relate properties to times, or timed instantiations to properties [Hawley]
Endurance is a sophisticated theory, covering properties, instantiation and time [Hawley]
The persistence of objects seems to be needed if the past is to explain the present [Haslanger]
Persistence makes change and its products intelligible [Haslanger]