Tag Archives: Open problems

Extremal Combinatorics I: Extremal Problems on Set Systems

Posted on May 1, 2008 by Gil Kalai

The “basic notion seminar” is an initiative of David Kazhdan who joined HU math department around 2000. People give series of lectures about basic mathematics (or not so basic at times). Usually, speakers do not talk about their own research and not even … Continue reading →

Posted in Open problems | Tagged Extremal combinatorics, Open problems, Paul Erdos, Simonovits-Sos conjecture, Sperner's theorem, Turan's problem | 18 Comments

Combinatorics, Mathematics, Academics, Polemics, …

Posted on April 29, 2008 by Gil Kalai

1. About: My name is Gil Kalai and I am a mathematician working mainly in the field of Combinatorics. Within combinatorics, I work mainly on geometric combinatorics and the study of convex polytopes and related objects, and on the analysis of Boolean functions … Continue reading →

Posted in Blogging, Combinatorics, Controversies and debates, Open problems | Tagged Avi Wigderson, Blogging, Combinatorics, Debates, Frankl's conjecture, Greg Kuperberg, Noan Nisan, Oded Schramm, Open problems, Peter Frankl, Polytopes, Terry Tao | 21 Comments

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Tag Archives: Open problems

Extremal Combinatorics I: Extremal Problems on Set Systems

Combinatorics, Mathematics, Academics, Polemics, …

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