Kevin Costello

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Name	Kevin Costello
Member for	5 months
Seen	2 hours ago
Website	math.gatech.edu/~kcostell
Location	Atlanta
Age	28

Postdoc at Georgia Tech

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When does a pointwise CLT hold?

pr.probability

jan 4 at 4:47 Kevin O'Bryant 851●1●16

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What’s a nice argument that shows the volume of the unit n-ball in R^n approaches 0?

If you break a stick at two points chosen uniformly, the probability the three resulting sticks form a triangle is 1/4. Is there a “nice” proof of this fact?

Cauchy-Schwarz and pigeonhole

Splitting pythagorean triples

Bound on cardinality of a union

Non trivial colouring of the edges of an infinite complete graph

Undergraduate Level Math Books

Singularity of sparse random matrices

Given a sequence defined on the positive integers, how should it be extended to be defined at zero?

Linear Algebra Over F_{2}

What are the Schur functions of the eigenvalues of a non-negative integer matrix counting?

Asymptotics of the number of compositions whose summands are the divisors of a number?

The middle eigenvalues of an undirected graph

Random Alternating Permutations

Primes are pseudorandom?

What is the expected number of maximal bicliques in a random bipartite graph?

Number of invertible {0,1} real matrices?

What is the Tutte polynomial encoding?

Asymptotics of a hypergeometric series/Taylor series coefficient.

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