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Yaroslav Bulatov

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co.combinatorics

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18 Bookmarks

Votes Activity Newest Views Added
318
votes
49
answers
98k
views

Widely accepted mathematical results that were later shown to be wrong?

ho.history-overview soft-question big-list
Mar 10 at 9:55 Olaf Teschke 481
210
votes
140
answers
45k
views

Fundamental Examples

examples soft-question big-picture big-list ho.history-overview
Apr 18 '19 at 16:43 Justin Rogers 3
129
votes
59
answers
26k
views

Jokes in the sense of Littlewood: examples? [closed]

soft-question big-list examples
Dec 3 at 19:13 David 103
92
votes
17
answers
105k
views

Google question: In a country in which people only want boys [closed]

pr.probability co.combinatorics
May 30 '13 at 18:11 Steven Landsburg 19.9k
90
votes
12
answers
71k
views

Sum of 'the first k' binomial coefficients for fixed n

co.combinatorics binomial-coefficients
Apr 6 at 13:00 Vili 1
85
votes
8
answers
14k
views

Is there a natural random process that is rigorously known to produce Zipf's law?

pr.probability st.statistics stochastic-processes
Jan 23 '14 at 19:25 S Palmer 61
47
votes
7
answers
7k
views

Why is the Gaussian so pervasive in mathematics?

gm.general-mathematics pr.probability
Apr 9 at 3:13 Tom Copeland 6,609
38
votes
7
answers
7k
views

Spectral graph theory: Interpretability of eigenvalues and -vectors

graph-theory intuition
Jun 26 '14 at 22:19 Community♦ 1
27
votes
14
answers
6k
views

Generalizations of the Birkhoff-von Neumann Theorem

co.combinatorics convexity convex-polytopes
Mar 25 '20 at 12:37 Yuval Filmus 1,666
23
votes
6
answers
38k
views

Difference between a 'calculus' and an 'algebra'

lambda-calculus combinatory-algebra proof-theory
Sep 2 '13 at 14:30 Ricardo Sanchez-Saez 101
10
votes
2
answers
804
views

Covering a random graph with spanning trees.

graph-theory co.combinatorics pr.probability matroid-theory oc.optimization-and-control
Nov 23 '10 at 1:21 Mohit Singh 163
9
votes
3
answers
2k
views

How to characterize a Self-avoiding path.

random-walks co.combinatorics discrete-mathematics symbolic-dynamics formal-languages
Oct 13 '10 at 9:49 Community♦ 1
8
votes
1
answer
417
views

Potts model simulation

pr.probability simulation markov-chains
Mar 5 '11 at 0:57 JustTemper 31
7
votes
2
answers
1k
views

How unhelpful is graph minors theorem?

computational-complexity graph-theory co.combinatorics
Jan 2 '10 at 3:18 Rune 2,288
6
votes
2
answers
532
views

Is there any efficient solution of the matrix equation AXB + (AXB)' + cX = D

linear-algebra convex-optimization matrix-equations
Nov 18 '18 at 8:00 Community♦ 1
5
votes
1
answer
643
views

Question regarding divergence

it.information-theory pr.probability fa.functional-analysis
Aug 18 '10 at 8:39 has2 468
3
votes
8
answers
4k
views

Independence of P = NP?

computational-complexity set-theory
Feb 23 '11 at 0:32 Community♦ 1
2
votes
0
answers
154
views

When does an infinite product of random matrices have finite expected norm?

oc.optimization-and-control random-matrices
Aug 18 at 18:36 Yaroslav Bulatov 2,117
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