Preprints in additive combinatorics and number theory


Math 254A home page - Arithmetic combinatorics (2003)

If you are interested in long arithmetic progressions in the primes, but don’t want to plunge directly into all the details, I can suggest the following surveys (in roughly increasing order of technical level of treatment):

Papers, and projects close to completion

Title

With

Status

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A sum-product estimate for finite fields, and applications

Jean Bourgain
Nets Katz

GAFA 14 (2004), 27-57

math.CO/0301343

The primes contain arbitrarily long arithmetic progressions

Ben Green

Annals of Math. 167 (2008), 481-547

math.NT/0404188
quantitative bound
slides
more slides
even more slides

New bounds for Szemeredi's Theorem, I: Progressions of length 4 in finite field geometries

Ben Green

To appear, Proc. Lond. Math. Soc.

math.NT/0509560

Restriction theory of the Selberg Sieve, with applications

Ben Green

Journal de Théorie des Nombres de Bordeaux 18 (2006), 137—172

math.NT/0405581

A quantitative ergodic theory proof of Szemer\'edi's theorem

 

Electron. J. Combin. 13 (2006). 1 No. 99, 1-49.

math.CO/0405251
short version

On random $\pm 1$ matrices: Singularity and Determinant

Van Vu

Random Structures and Algorithms 28 (2006),  1—23.
[An extended abstracted is also in: STOC’05: Proceedings of the 37th annual ACM symposium on the theory of computing, 431—440, New York 2005.]

math.CO/0411095

Arithmetic progressions and the primes

 

Collectanea Mathematica (2006), Vol. Extra., 37-88.
[Proceedings, 7th International Conference on Harmonic Analysis and Partial Differential Equations]

math.NT/0411246

On the singularity probability of random Bernoulli matrices

Van Vu

J. Amer. Math. Soc. 20 (2007), 603-628

math.CO/0501313

The Gaussian primes contain arbitrarily shaped constellations

 

J. d’Analyse Mathematique 99 (2006), 109-176

math.CO/0501314

An inverse theorem for the Gowers $U^3(G)$ norm

Ben Green

To appear, Proc. Edin. Math. Soc.

math.NT/0503014

A variant of the hypergraph removal lemma

 

J. Combin. Thy. A 113 (2006), 1257--1280

math.CO/0503572

Szemer\’edi’s regularity lemma revisited

 

Contrib. Discrete Math. 1 (2006), 8-28

math.CO/0504472
Short story version

Random symmetric matrices are almost surely non-singular

Kevin Costello
Van Vu

Duke Math. J. 135 (2006), 395-413

math.PR/0505156

Obstructions to uniformity, and arithmetic patterns in the primes

 

Quarterly J. Pure Appl. Math. 2 (2006), 199-217 [Special issue in honour of John H. Coates, Vol. 1 of 2]

math.NT/0505402

Compressions, convex geometry, and the Freiman-Bilu theorem

Ben Green

Quarterly J. Math. 57 (2006), 495-504

math.NT/0511069

Inverse Littlewood-Offord theorems and the condition number of random discrete matrices

Van Vu

To appear, Annals of Math.

math.PR/0511215

New bounds for Szemeredi's Theorem, II: A new bound for r_4(N)

Ben Green

To appear,  a volume in  honour of Roth's 80th birthday

math.NT/0610604

New bounds for Szemeredi's Theorem, III: A polylog bound for r_4(N)

Ben Green

In preparation

 

Quadratic uniformity of the M\"obius function

Ben Green

To appear, Annales de l’Institut Fourier

math.NT/0606087

Linear equations in primes

Ben Green

To appear, Annals of Math.

math.NT/0606088

The dichotomy between structure and randomness, arithmetic progressions, and the primes

 

2006 ICM proceedings, Vol. I., 581--608

math.NT/0512114
slides

Product set estimates in noncommutative groups

 

To appear, Combinatorica

math.CO/0601431

A correspondence principle between (hyper)graph theory and probability theory, and the (hyper)graph removal lemma

 

J. d’Analyse Mathematique 103 (2007), 1--45.

math.CO/0602037
slides

The ergodic and combinatorial approaches to Szemer\'edi's theorem

 

Centre de Recerches Math\'ematiques, CRM Proceedings and Lecture Notes Vol. 43 (2007), 145--193

math.CO/0604456

The primes contain arbitrarily long polynomial progressions

Tamar Ziegler

To appear, Acta Math.

math.NT/0610050

John-type theorems for generalized arithmetic progressions and iterated sumsets

Van Vu

To appear, Adv. in Math.

math.CO/0701005

A note on the Freiman and Balog-Szemeredi-Gowers theorems in finite fields

Ben Green

To appear, J. Aust. Math. Soc.

math.CO/0701585

On the condition number of a randomly perturbed matrix

Van Vu

Proceedings of the thirty-ninth annual ACM symposium on Theory of computing  (STOC) 2007, 248-255

math.PR/0703307
discussion
slides

Freiman's theorem in finite fields via extremal set theory

Ben Green

Submitted, Combinatorics, Probability, and Computing
math.CO/0703668
discussion
Szemerédi's theorem

Ben Green

Scholarpedia, p. 15573
Scholarpedia article
discussion
Norm convergence of multiple ergodic averages for commuting transformations

Ergodic Theory and Dynamical Systems 28 (2008), 657-688
arXiv:0707.1117
discussion
Structure and randomness in combinatorics

Proceedings of the 48th annual symposium on Foundations of Computer Science (FOCS) 2007, 3-18
arXiv:0707.4269
discussion
slides
discussion of slides
Random Matrices: The circular Law
Van Vu Communications in Contemporary Mathematics, 10 (2008), 261--307 arXiv:0708.2895
discussion
The quantitative behaviour of polynomial orbits on nilmanifolds
Ben Green Submitted, arXiv:0709.3562
discussion
van der Corput lemma
The M\"obius and nilsequences conjectures
Ben Green In preparation
The distribution of polynomials over finite fields, with applications to the Gowers norms
Ben Green Submitted, Contributions to Discrete Mathematics
announcement
arXiv:0711.3191
discussion
On the testability and repair of hereditary hypergraph properties
Tim Austin
Submitted, Random Structures and Algorithms
talk
arXiv:0801.2179
discussion
A remark on primality testing and decimal expansions

Submitted, J. Aust. Math. Soc.
arXiv:0802.3361
discussion
On the permanent of random Bernoulli matrices
Van Vu Submitted, Adv. Math.
arXiv:0804.2632
discussion
early version
Random matrices: A general approach for the least singular value problem
Van Vu Submitted, Israel J. Math.
arXiv:0805.3167
discussion
The sum-product phenomenon in arbitrary rings

Submitted, Contributions to Discrete Mathematics arXiv:0806.2497
discussion

Short stories

These are generally very short, toy versions of real results due to other people, and are not publication-quality.  Caveat emptor.  All files other than figures are in dvi format.  Unlike the preprints, these articles are fluid and subject to new developments.  Please let me know if you have any comments, references, etc. on any of them.

Disclaimer: Many of the notes here are based on papers written by other people.  My intention here is not to try to "beat" these authors' work in any way, but rather to isolate the main ingredients of the argument, which are often very beautiful, and try to present them in as simple and brief a context as possible (often sacrificing generality, rigour, and/or details in order to do this).  Certainly I do not view these notes as worthy of publication in a refereed journal, and are definitely inferior to the original article in every single aspect, with the possible exception of brevity.
 

Gowers' proof of Szemeredi's theorem for progressions of length 4

An ergodic transference theorem 

A quantitative ergodic theory proof of Szemeredi’s theorem (abridged)

A quantitative bound for prime progressions of length k

Fourier analytic proofs of the prime number theorem

Szemeredi’s proof of Szemeredi’s theorem

Non-commutative sum set estimates

A remark on Goldston-Yildirim correlation estimates

Arithmetic Ramsey Theory

Menger’s theorem

The Roth-Bourgain theorem

Santalo’s inequality

Quadratic reciprocity via theta functions

Entropy sumset estimates

The parity problem in sieve theory
The crossing number inequality
Ratner's theorems

Open questions

Miscellaneous

Back to my preprints page.