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Events
 
 

Indefinite Extensibility and Logical Paradoxes

 

Workshop


  Time: 2 December, 2011 - 4 December, 2011
  Location: Parliament Hall, St Andrews
 
  It has been proposed that the semantic and set-theoretic paradoxes turn on a phenomenon of indefinite extensibility, whereby certain notions cannot be associated with a definite totality since this would contradictorily allow an even larger such totality to be defined. For example, there may be no definite totality of sets, ordinal numbers, or propositions. But how is indefinite extensibility best characterized? And how does it relate to absolute generality? Does indefinite extensibility provide any reason to revise classical logic? Or does it motivate a contextualist, or dynamic logical framework? This workshop aims to bring together experts in the field to address these and other questions about indefinite extensibility and paradox. This will be a joint workshop between the Foundations of Logical Consequence project at St Andrews and the Plurals, Predicates, and Paradox project at Birkbeck College London.

Videos of some of the talks



Workshop Programme:

Friday, December 2nd

13.00 Graham Priest, Indefinite Extensibility: Dialetheic Style
14.30 Coffee Break
15.00 Toby Meadows, Naive Infinitism
16.30 Coffee Break
17.00 Stewart Shapiro, Talking About Indefinitely Extensible Things

Saturday, December 3rd

9.30 Jönne Speck, On the Philosophy of Truth-Theoretic Groundedness
11.00 Coffee Break
11.30 Leon Horsten, Reflecting on the Absolutely Infinite
13.00 Lunch
14.00 Øystein Linnebo, Indefinite Extensibility and the Notion of Definiteness
15.30 Coffee Break
16.00 Agustin Rayo, Absolute Generality Reconsidered

19.00

Workshop dinner at Playfair's Restaurant

Sunday, December 4th

9.30 Alan Weir, Indefinite Totalities and Naive Sets
11.00 Coffee Break
11.30 Round Table, chaired by Oystein Linnebo and Agustin Rayo