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Sunday, March 13, 2005
Introduction. Motivating examples.
Density function and asymptotic probabilities
of graph properties.
Slides in ps of lecture 1 (actual lecture)
Slides in pdf of lecture 1 (actual lecture)
Outlook on graph polynomials
Slides in ps of lecture 1, part 2 (not presented in
class)
Slides in pdf of lecture 1, part 2 (not presented in
class)
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Sunday, March 20, 2005
Proof of 0-1 law for first order logic.
After presentation in Libkin's book
Elements of finite model theory,
chapter on 0-1 laws.
Slides in ps of lecture 2 (actual lecture)
Slides in pdf of lecture 2 (actual lecture)
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Sunday, March 27, 2005 (Easter of the Western Church)
Recapitulation of previous lecture.
Answering questions.
Proof of 0-1 law for extensions of first order logic.
After presentation in Libkin's book chapters 10 and 11
Slides in ps of lecture 3 (revised 29.3.2005 )
Slides in pdf of lecture 3 (revised 29.3.2005)
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Sunday, April 03, 2005
Completion of proof of Theorem A.
More on the expressive power of logics with 0-1 laws.
Slides in ps of lecture 4
Slides in pdf of lecture 4
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Sunday, April 10, 2005
More on pebble games.
Density function of regular languages.
Slides in ps of lecture 5
Slides in pdf of lecture 5
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Sunday, April 17, 2005
More on density functions and linear
recurrences.
Why it does not work in general. Case studies.
Towards Theorem C (Specker-Blatter)
Slides in ps of lecture 6
(revision posted 30.4.2005)
Slides in pdf of lecture 6
PESSACH
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Sunday, May 01, 2005
(Labour Day, Easter of the Eastern Church,
Mimouna)
More on $DU$-index and modular recurrences.
Proof of the Specker Blatter Theorem for finite degree.
Slides in ps of lecture 7 and 8
Slides in pdf of lecture 7 and 8
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Sunday, May 08, 2005
Due to Ceremony, lecture postponed to 16:30, 401 Taub
Continuation of lecture 7, end of Specker Blatter Theorem.
Slides (revised and expanded) from Lecture 7-8.
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Sunday, May 15, 2005
New Topic: Graph polynomials.
NEW: (posted 07.5.2005 )
Slides in ps of lecture 9
(identical with part 2 of lecture 1 which was not presented).
Slides in pdf of lecture 9
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Sunday, May 22, 2005
Continuation of lecture 9
(more examples)
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Sunday, May 29, 2005
Student lecture: Eyal Rosenberg (On tree width of graphs)
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Sunday, June 05, 2005
Feferman Vaught Theorem for Graph polynomials, I
Shavuot
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Sunday, June 19, 2005
NEW: (posted 20.6.2005 )
Feferman Vaught Theorem for Graph polynomials, II
Slides in ps of lecture 12-13
Slides in pdf of lecture 12-13
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Sunday, June 26, 2005
Guest lecture: Eldar Fischer (A counter example to the
Specker Blatter Theorem for relations of arity 4)