Gil Kalai's user avatar
Gil Kalai's user avatar
Gil Kalai's user avatar
Gil Kalai
  • Member for 14 years, 4 months
  • Last seen this week
16 votes
4 answers
580 views

The lattice spanned by $m$ random 0-1 vectors of length $n$

146 votes
66 answers
38k views

Important formulas in combinatorics

74 votes
15 answers
17k views

$f(f(x))=\exp(x)-1$ and other functions "just in the middle" between linear and exponential

4 votes
2 answers
528 views

Ultrafilter-based Fourier-Walsh-like Functions

208 votes
26 answers
50k views

The most outrageous (or ridiculous) conjectures in mathematics

158 votes
14 answers
39k views

What is an integrable system?

34 votes
16 answers
7k views

Generalizations of the Birkhoff-von Neumann Theorem

170 votes
36 answers
35k views

Proposals for polymath projects

54 votes
2 answers
8k views

Walsh Fourier transform of the Möbius function

14 votes
3 answers
1k views

A curious generalization of Helly's theorem

62 votes
19 answers
12k views

Generalizations of the four-color theorem

72 votes
13 answers
10k views

The use of computers leading to major mathematical advances II

109 votes
89 answers
29k views

Tweetable Mathematics

93 votes
1 answer
6k views

Volumes of sets of constant width in high dimensions

55 votes
1 answer
3k views

Intersecting family of triangulations

141 votes
12 answers
29k views

Solutions to the Continuum Hypothesis

90 votes
24 answers
21k views

Examples of major theorems with very hard proofs that have not dramatically improved over time

152 votes
52 answers
23k views

Experimental mathematics leading to major advances

16 votes
0 answers
1k views

Optimal monotone families for the discrete isoperimetric inequality

14 votes
8 answers
3k views

Relevant mathematics to the recent coronavirus outbreak

39 votes
9 answers
3k views

The shortest path in first passage percolation

36 votes
21 answers
6k views

Generalizations of Planar Graphs

8 votes
1 answer
1k views

Grassmann–Plücker relations for permanents

20 votes
5 answers
1k views

From convex polytopes to toric varieties: the constructions of Davis and Januszkiewicz

12 votes
0 answers
222 views

3-manifolds with stacked links

12 votes
2 answers
1k views

What is known about the prime number theorem for Beurling generalised primes

71 votes
13 answers
19k views

Logic in mathematics and philosophy

26 votes
3 answers
2k views

Software and ideas for workshops and conferences with long-distance participants

7 votes
1 answer
315 views

For which pairs $k$ and $n$, $n\mid{{n-2} \choose {k}}$

9 votes
1 answer
334 views

The number of chains of chordal graphs