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Zur Luria

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14 Questions

Views Newest Activity Votes

votes

answers

views

A conjecture on planar graphs

graph-theory planar-graphs

Jul 5 '17 at 11:36 monkeymaths 969

votes

answers

447

views

The threshold for a perfect matching in a random subgraph of a regular bipartite graph?

co.combinatorics pr.probability graph-theory

Apr 21 '17 at 14:04 Zur Luria 1,202

votes

answer

217

views

Does it make sense to talk about expansion in irregular graphs?

graph-theory expander-graphs

Nov 18 '16 at 16:31 Denis Chaperon de Lauzières 174

votes

answers

596

views

Counting permutation matrices in 0,1,2 matrices

co.combinatorics inequalities

Sep 16 '11 at 16:40 Zur Luria 1,202

votes

answer

250

views

In how many ways can a given planar graph be mapped into the plane?

graph-theory planar-graphs

Dec 1 '16 at 18:09 Igor Rivin 89.2k

votes

answer

238

views

Asymptotic enumeration of magic squares

co.combinatorics

Nov 30 '15 at 0:35 Community♦ 1

votes

answers

124

views

Lower bound on the number of k-plexes in a Latin square

co.combinatorics latin-square

Jan 21 '15 at 16:49 Zur Luria 1,202

votes

answers

views

Is there a formula for the number of labeled forests with $k$ components on $n$ vertices?

co.combinatorics graph-theory trees

Oct 7 '14 at 19:36 Martin Rubey 3,692

votes

answer

444

views

Enumeration of graphs with a given and bounded degree sequence

co.combinatorics

Jul 14 '13 at 4:33 Brendan McKay 29.3k

votes

answer

144

views

What is the probability of a given induced ordering of a random permutation?

pr.probability random-permutations

Jul 31 '14 at 10:30 Bjørn Kjos-Hanssen 21.1k

votes

answers

views

The numbers of edge colorings and partitions into vertex covers

co.combinatorics graph-theory graph-colorings

Oct 22 '15 at 14:20 Zur Luria 1,202

votes

answer

407

views

An upper bound on families of subsets with a small pairwise intersection

co.combinatorics

Jul 18 '14 at 12:40 Max Alekseyev 14.5k

vote

answer

views

What is the expected distance between the sides of a random subgraph of the grid?

reference-request graph-theory random-graphs percolation

Jun 10 at 2:04 Yuval Peres 3,790

vote

answer

298

views

How should one define expansion for irregular graphs?

graph-theory expander-graphs

Nov 21 '16 at 10:32 Community♦ 1

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14 Questions

A conjecture on planar graphs

The threshold for a perfect matching in a random subgraph of a regular bipartite graph?

Does it make sense to talk about expansion in irregular graphs?

Counting permutation matrices in 0,1,2 matrices

In how many ways can a given planar graph be mapped into the plane?

Asymptotic enumeration of magic squares

Lower bound on the number of k-plexes in a Latin square

Is there a formula for the number of labeled forests with $k$ components on $n$ vertices?

Enumeration of graphs with a given and bounded degree sequence

What is the probability of a given induced ordering of a random permutation?

The numbers of edge colorings and partitions into vertex covers

An upper bound on families of subsets with a small pairwise intersection

What is the expected distance between the sides of a random subgraph of the grid?

How should one define expansion for irregular graphs?