Complexity of computations and proofs and pseudo-finite structures

1 hour 4 mins 24 secs,  268.17 MB,  Flash Video  484x272,  29.97 fps,  44100 Hz,  568.54 kbits/sec
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Description: Krajicek, J (Charles University, Prague)
Monday 26 March 2012, 09:30-10:30
 
Created: 2012-03-30 10:57
Collection: Semantics and Syntax: A Legacy of Alan Turing
Publisher: Isaac Newton Institute
Copyright: Krajicek, J
Language: eng (English)
 
Abstract: Problems to establish lower bounds for circuit size or for lengths of propositional proofs can be formulated as problems to construct expansions of pseudo-finite structures. I will explain this relation, give a few examples, and discuss some recent work aimed at proof complexity.
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