8,986 reputation
11110194
bio website gilkalai.wordpress.com
location Jerusalem
age 59
visits member for 5 years
seen 5 hours ago
Professor of Mathematics at the Hebrew University of Jerusalem and at Yale University

Nov
8
revised f(f(x))=exp(x)-1 and other functions “just in the middle” between linear and exponential.
added 125 characters in body; added 65 characters in body
Nov
8
awarded  Commentator
Nov
8
awarded  Editor
Nov
8
comment Describe a topic in one sentence.
This is a very good question, but to be useful and not just fun one should look critically at many of the answers below.
Nov
8
comment Describe a topic in one sentence.
This applies to many other areas as well.
Nov
8
answered Analogue of Sperner's lemma for Lefschetz theorem?
Nov
8
revised Something like mathoverflow in other sciences
added 313 characters in body
Nov
7
accepted f(f(x))=exp(x)-1 and other functions “just in the middle” between linear and exponential.
Nov
7
answered Can one make Erdős's Ramsey lower bound explicit?
Nov
7
comment Something like mathoverflow in other sciences
well, I disagree; I did not ask about this specific format with rhe reputation points and bronze medals but about various other platforms for questions and answers in areas related to mathematics...
Nov
7
accepted Something like mathoverflow in other sciences
Nov
7
comment Something like mathoverflow in other sciences
Thanks a lot, this is very useful. Actually my question was not just for sites in the same format but also on sites for questions and discussions of similar nature with other formats.
Nov
7
comment Can one make Erdős's Ramsey lower bound explicit?
you mean c>1...
Nov
7
comment Something like mathoverflow in other sciences
Thanks! here is the link to stack overflow: stackoverflow.com
Nov
7
asked Something like mathoverflow in other sciences
Nov
7
comment f(f(x))=exp(x)-1 and other functions “just in the middle” between linear and exponential.
What do you mean by: "I'll make this answer community wiki"?
Nov
6
awarded  Critic
Nov
6
answered Are there any interesting examples of random NP-complete problems?
Nov
6
awarded  Nice Question
Nov
6
answered Most harmful heuristic?