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
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

72 votes
13 answers
10k views

The use of computers leading to major mathematical advances II

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

11 votes
1 answer
237 views

A class of simplicial complexes defined by arithmetic properties

14 votes
8 answers
3k views

Relevant mathematics to the recent coronavirus outbreak

6 votes
0 answers
242 views

An extension of Erdos' distinct distances problem based on circles of various radii

26 votes
3 answers
2k views

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

70 votes
10 answers
11k views

The Planck constant for mathematicians

34 votes
11 answers
3k views

Open questions about posets

4 votes
0 answers
250 views

What is known about stability of number theoretic statements for Beurling systems which are based on small perturbations of the ordinary primes

9 votes
1 answer
567 views

Spanning $k$-trees

12 votes
0 answers
327 views

The number of labeled pairs of edge disjoint trees and related questions

4 votes
1 answer
169 views

The number of simplicial and general $d$-polytopes with $d+3$ labelled vertices

109 votes
89 answers
29k views

Tweetable Mathematics

63 votes
3 answers
7k views

A roadmap to Hairer's theory for taming infinities

208 votes
26 answers
50k views

The most outrageous (or ridiculous) conjectures in mathematics

10 votes
2 answers
381 views

What is Kept Fixed for Flexible Spheres

10 votes
2 answers
625 views

Seeking very regular $\mathbb Q$-acyclic complexes

170 votes
36 answers
35k views

Proposals for polymath projects

146 votes
66 answers
38k views

Important formulas in combinatorics

13 votes
3 answers
2k views

Models for graphs representing real-life networks

12 votes
0 answers
887 views

Primes and Parity

62 votes
19 answers
12k views

Generalizations of the four-color theorem

8 votes
1 answer
1k views

Grassmann–Plücker relations for permanents

12 votes
2 answers
782 views

A question about pairs of lines in 3D projective space

4 votes
2 answers
528 views

Ultrafilter-based Fourier-Walsh-like Functions

90 votes
24 answers
21k views

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

22 votes
2 answers
5k views

What is Tropicalization, and how is it applied