Polymath Wiki - User contributions [en]

Polymath8 grant acknowledgments

2013-09-09T23:20:48Z

Scott:

Participants should be arranged in alphabetical order of surname.

== Participants and contact information ==

(Caution: this list may be incomplete. Participants who have made significant contributions to the project (on par with a co-author on a traditional mathematical research paper should add themselves to this list, or email tao@math.ucla.edu if they are unable to do so directly. Participants who have made auxiliary contributions to the project (on par with those mentioned in an Acknowledgments section in a traditional paper) should add themselves instead to the list at the bottom of the page.)

* Wouter Castryck, Katholieke Universiteit Leuven
* Etienne Fouvry, Université Paris-Sud, [Etienne.Fouvry@math.u-psud.fr]
* Gergely Harcos, Rényi Institute, [http://www.renyi.hu/~gharcos/]
* Emmanuel Kowalski, ETHZ, [http://www.math.ethz.ch/~kowalski/]
* Philippe Michel, EPFL, [http://tan.epfl.ch/philippe.michel]
* Paul Nelson, EPFL, [http://people.epfl.ch/paul.nelson]
* Janos Pintz, Rényi Institute, [http://www.renyi.hu/~pintz/]
* Andrew V. Sutherland, MIT, [http://math.mit.edu/~drew]
* Terence Tao, UCLA, [http://www.math.ucla.edu/~tao]
* Xiao-Feng Xie, Carnegie Mellon University, [http://www.cs.cmu.edu/~xfxie]

== Grant information ==

* Etienne Fouvry was partially supported by the Institut Universitaire de France
* Gergely Harcos was supported by OTKA grants K 101855 and K 104183, and by ERC Advanced Grant 228005.
* Phillipe Michel was partially supported by the grant SNF-137488 and the grant ERC-EQUIARITH AdG- 228304.
* Paul Nelson is supported by NSF grant OISE-1064866 and partially supported by grant SNF-137488.
* Janos Pintz was supported by OTKA grants No. K100291, NK104183 and ERC-AdG. 228005.
* Andrew V. Sutherland was supported by NSF grant DMS-1115455.
* Terence Tao was supported by a Simons Investigator grant, and by NSF grant DMS-1266164.

== Other acknowledgments ==

Other contributors to the project include [http://maths.anu.edu.au/people/vigleik-angeltveit Vigleik Angelveit], [https://www.dpmms.cam.ac.uk/~bjg23/ Ben Green], Hannes, [http://tqft.net/ Scott Morrison], [http://math.byu.edu/home/user/50 Pace Nielsen], and v08ltu.

We also thank John Friedlander for help with the references, and Thomas Engelsma for supplying us with his data on admissible prime tuples.

Thanks to Michael Nielsen for hosting the polymath wiki for this project.

Polymath8 grant acknowledgments

2013-09-04T06:21:13Z

Scott:

Participants should be arranged in alphabetical order of surname.

== Participants and contact information ==

(Caution: this list may be incomplete. Participants who have made significant contributions to the project (on par with a co-author on a traditional mathematical research paper should add themselves to this list, or email tao@math.ucla.edu if they are unable to do so directly. Participants who have made auxiliary contributions to the project (on par with those mentioned in an Acknowledgments section in a traditional paper) should add themselves instead to the list at the bottom of the page.)

* Gergely Harcos, Rényi Institute, [http://www.renyi.hu/~gharcos/]
* Emmanuel Kowalski, ETHZ, [http://www.math.ethz.ch/~kowalski/]
* Philippe Michel, EPFL, [http://tan.epfl.ch/philippe.michel]
* Paul Nelson, EPFL, [http://people.epfl.ch/paul.nelson]
* Janos Pintz, Rényi Institute, [http://www.renyi.hu/~pintz/]
* Andrew V. Sutherland, MIT, [http://math.mit.edu/~drew]
* Terence Tao, UCLA, [http://www.math.ucla.edu/~tao]
* Xiao-Feng Xie, Carnegie Mellon University, [http://www.cs.cmu.edu/~xfxie]
* ...

== Grant information ==

* Gergely Harcos was supported by OTKA grants K 101855 and K 104183, and by ERC Advanced Grant 228005.
* Phillipe Michelwas partially supported by the grant SNF-137488 and the grant ERC-EQUIARITH AdG- 228304.
* Paul Nelson is supported by NSF grant OISE-1064866 and partially supported by grant SNF-137488.
* Janos Pintz was supported by OTKA grants No. K100291, NK104183 and ERC-AdG. 228005.
* Andrew V. Sutherland was supported by NSF grant DMS-1115455.
* Terence Tao was supported by a Simons Investigator grant, and by NSF grant DMS-1266164.
* ...

== Other acknowledgments ==

Other contributors to the project include ....

We also thank John Friedlander for help with the references.

Thanks to Michael Nielsen for hosting the polymath wiki for this project.

Bounded gaps between primes

2013-06-05T03:33:14Z

Scott: /* World records */

== World records ==

{| border=1
|-
!Date!!<math>\varpi</math>!! <math>k_0</math> !! <math>H</math> !! Comments
|-
| 14 May
| 1/1168 ([http://annals.math.princeton.edu/wp-content/uploads/YitangZhang.pdf Zhang])
| 3,500,000 ([http://annals.math.princeton.edu/wp-content/uploads/YitangZhang.pdf Zhang])
| 70,000,000 ([http://annals.math.princeton.edu/wp-content/uploads/YitangZhang.pdf Zhang])
| All subsequent work is based on Zhang's breakthrough paper.
|-
| 21 May
|
|
| 63,374,611 ([http://mathoverflow.net/questions/131185/philosophy-behind-yitang-zhangs-work-on-the-twin-primes-conjecture/131354#131354 Lewko])
| Optimises Zhang's condition <math>\pi(H)-\pi(k_0) > k_0</math>; [http://sbseminar.wordpress.com/2013/05/30/i-just-cant-resist-there-are-infinitely-many-pairs-of-primes-at-most-59470640-apart/#comment-23439 can be reduced by 1] by parity considerations
|-
| 28 May
|
|
| 59,874,594 ([http://arxiv.org/abs/1305.6369 Trudgian])
| Uses <math>(p_{m+1},\ldots,p_{m+k_0})</math> with <math>p_{m+1} > k_0</math>
|-
| 30 May
|
|
| 59,470,640 ([http://sbseminar.wordpress.com/2013/05/30/i-just-cant-resist-there-are-infinitely-many-pairs-of-primes-at-most-59470640-apart/ Morrison])
58,885,998? ([http://sbseminar.wordpress.com/2013/05/30/i-just-cant-resist-there-are-infinitely-many-pairs-of-primes-at-most-59470640-apart/#comment-23441 Tao])

59,093,364 ([http://sbseminar.wordpress.com/2013/05/30/i-just-cant-resist-there-are-infinitely-many-pairs-of-primes-at-most-59470640-apart/#comment-23444 Morrison])

57,554,086 ([http://sbseminar.wordpress.com/2013/05/30/i-just-cant-resist-there-are-infinitely-many-pairs-of-primes-at-most-59470640-apart/#comment-23448 Morrison])
| Uses <math>(p_{m+1},\ldots,p_{m+k_0})</math> and then <math>(\pm 1, \pm p_{m+1}, \ldots, \pm p_{m+k_0/2-1})</math> following [HR1973], [HR1973b], [R1974] and optimises in m
|-
| 31 May
|
| 2,947,442 ([http://sbseminar.wordpress.com/2013/05/30/i-just-cant-resist-there-are-infinitely-many-pairs-of-primes-at-most-59470640-apart/#comment-23460 Morrison])
2,618,607 ([http://sbseminar.wordpress.com/2013/05/30/i-just-cant-resist-there-are-infinitely-many-pairs-of-primes-at-most-59470640-apart/#comment-23467 Morrison])
| 48,112,378 ([http://sbseminar.wordpress.com/2013/05/30/i-just-cant-resist-there-are-infinitely-many-pairs-of-primes-at-most-59470640-apart/#comment-23460 Morrison])
42,543,038 ([http://sbseminar.wordpress.com/2013/05/30/i-just-cant-resist-there-are-infinitely-many-pairs-of-primes-at-most-59470640-apart/#comment-23467 Morrison])

42,342,946 ([http://sbseminar.wordpress.com/2013/05/30/i-just-cant-resist-there-are-infinitely-many-pairs-of-primes-at-most-59470640-apart/#comment-23468 Morrison])
| Optimising Zhang's condition <math>\omega>0</math>, and then using an [http://sbseminar.wordpress.com/2013/05/30/i-just-cant-resist-there-are-infinitely-many-pairs-of-primes-at-most-59470640-apart/#comment-23465 improved bound] on <math>\delta_2</math>
|-
| 1 Jun
|
|
| 42,342,924 ([http://sbseminar.wordpress.com/2013/05/30/i-just-cant-resist-there-are-infinitely-many-pairs-of-primes-at-most-59470640-apart/#comment-23473 Tao])
| Tiny improvement using the parity of <math>k_0</math>
|-
| 2 Jun
|
| 866,605 ([http://sbseminar.wordpress.com/2013/05/30/i-just-cant-resist-there-are-infinitely-many-pairs-of-primes-at-most-59470640-apart/#comment-23479 Morrison])
| 13,008,612 ([http://sbseminar.wordpress.com/2013/05/30/i-just-cant-resist-there-are-infinitely-many-pairs-of-primes-at-most-59470640-apart/#comment-23479 Morrison])
| Uses a [http://sbseminar.wordpress.com/2013/05/30/i-just-cant-resist-there-are-infinitely-many-pairs-of-primes-at-most-59470640-apart/#comment-23473 further improvement] on the quantity <math>\Sigma_2</math> in Zhang's analysis (replacing the previous bounds on <math>\delta_2</math>)
|-
| 3 Jun
| 1/1040? ([http://mathoverflow.net/questions/132632/tightening-zhangs-bound-closed v08ltu])
| 341,640 ([http://sbseminar.wordpress.com/2013/05/30/i-just-cant-resist-there-are-infinitely-many-pairs-of-primes-at-most-59470640-apart/#comment-23512 Morrison])
| 4,982,086 ([http://sbseminar.wordpress.com/2013/05/30/i-just-cant-resist-there-are-infinitely-many-pairs-of-primes-at-most-59470640-apart/#comment-23512 Morrison])
4,802,222 ([http://sbseminar.wordpress.com/2013/05/30/i-just-cant-resist-there-are-infinitely-many-pairs-of-primes-at-most-59470640-apart/#comment-23516 Morrison])
| Uses a [http://terrytao.wordpress.com/2013/06/03/the-prime-tuples-conjecture-sieve-theory-and-the-work-of-goldston-pintz-yildirim-motohashi-pintz-and-zhang/ different method] to establish <math>DHL[k_0,2]</math> that removes most of the inefficiency from Zhang's method.
|-
| 4 Jun
| 1/224?? ([http://polymathprojects.org/2013/06/04/polymath-proposal-bounded-gaps-between-primes/#comment-19961 v08ltu])
1/240?? ([http://terrytao.wordpress.com/2013/06/04/online-reading-seminar-for-zhangs-bounded-gaps-between-primes/#comment-232661 v08ltu])
|
| 4,801,744? ([http://sbseminar.wordpress.com/2013/05/30/i-just-cant-resist-there-are-infinitely-many-pairs-of-primes-at-most-59470640-apart/#comment-23534 Sutherland])
4,788,240 ([http://sbseminar.wordpress.com/2013/05/30/i-just-cant-resist-there-are-infinitely-many-pairs-of-primes-at-most-59470640-apart/#comment-23543 Sutherland])
| Uses asymmetric version of the Hensley-Richards tuples
|}

? - unconfirmed or conditional

?? - theoretical limit of an analysis, rather than a claimed record

== Polymath threads ==

* [http://sbseminar.wordpress.com/2013/05/30/i-just-cant-resist-there-are-infinitely-many-pairs-of-primes-at-most-59470640-apart I just can’t resist: there are infinitely many pairs of primes at most 59470640 apart], Scott Morrison, 30 May 2013
* [http://terrytao.wordpress.com/2013/06/03/the-prime-tuples-conjecture-sieve-theory-and-the-work-of-goldston-pintz-yildirim-motohashi-pintz-and-zhang/ The prime tuples conjecture, sieve theory, and the work of Goldston-Pintz-Yildirim, Motohashi-Pintz, and Zhang], Terence Tao, 3 June 2013.
* [http://polymathprojects.org/2013/06/04/polymath-proposal-bounded-gaps-between-primes/ Polymath proposal: bounded gaps between primes], Terence Tao, 4 June 2013.
* [http://terrytao.wordpress.com/2013/06/04/online-reading-seminar-for-zhangs-bounded-gaps-between-primes/ Online reading seminar for Zhang’s “bounded gaps between primes], Terence Tao, 4 June 2013.

== Code and data ==

* [https://github.com/semorrison/polymath8 Github], Scott Morrison
** [http://tqft.net/misc/finding%20k_0.nb A mathematica notebook for finding k_0], Scott Morrison
* [http://www.opertech.com/primes/k-tuples.html k-tuple pattern data], Thomas J Engelsma

== Other relevant blog posts ==

* [http://terrytao.wordpress.com/2008/11/19/marker-lecture-iii-small-gaps-between-primes/ Marker lecture III: “Small gaps between primes”], Terence Tao, 19 Nov 2008.
* [http://blogs.ethz.ch/kowalski/2009/01/22/the-goldston-pintz-yildirim-result-and-how-far-do-we-have-to-walk-to-twin-primes/ The Goldston-Pintz-Yildirim result, and how far do we have to walk to twin primes ?], Emmanuel Kowalski, 22 Jan 2009.
* [http://www.math.columbia.edu/~woit/wordpress/?p=5865 Number Theory News], Peter Woit, 12 May 2013.
* [http://golem.ph.utexas.edu/category/2013/05/bounded_gaps_between_primes.html Bounded Gaps Between Primes], Emily Riehl, 14 May 2013.
* [http://blogs.ethz.ch/kowalski/2013/05/21/bounded-gaps-between-primes/ Bounded gaps between primes!], Emmanuel Kowalski, 21 May 2013.
* [http://blogs.ethz.ch/kowalski/2013/06/04/bounded-gaps-between-primes-some-grittier-details/ Bounded gaps between primes: some grittier details], Emmanuel Kowalski, 4 June 2013.
** [http://www.math.ethz.ch/~kowalski/zhang-notes.pdf The slides from the talk mentioned in that post]

== MathOverflow ==

* [http://mathoverflow.net/questions/131185/philosophy-behind-yitang-zhangs-work-on-the-twin-primes-conjecture Philosophy behind Yitang Zhang’s work on the Twin Primes Conjecture], 20 May 2013.
* [http://mathoverflow.net/questions/131825/a-technical-question-related-to-zhangs-result-of-bounded-prime-gaps A technical question related to Zhang’s result of bounded prime gaps], 25 May 2013.
* [http://mathoverflow.net/questions/132452/how-does-yitang-zhang-use-cauchys-inequality-and-theorem-2-to-obtain-the-error How does Yitang Zhang use Cauchy’s inequality and Theorem 2 to obtain the error term coming from the <math>S_2</math> sum], 31 May 2013.
* [http://mathoverflow.net/questions/132632/tightening-zhangs-bound-closed Tightening Zhang’s bound], 3 June 2013.
** [http://meta.mathoverflow.net/discussion/1605/tightening-zhangs-bound/ Metathread for this post]
* [http://mathoverflow.net/questions/132731/does-zhangs-theorem-generalize-to-3-or-more-primes-in-an-interval-of-fixed-len Does Zhang’s theorem generalize to 3 or more primes in an interval of fixed length?], 3 June 2013.

== Wikipedia ==

* [http://en.wikipedia.org/wiki/Brun%E2%80%93Titchmarsh_theorem Brun-Titchmarsh theorem]
* [http://en.wikipedia.org/wiki/Prime_gap Prime gap]
* [http://en.wikipedia.org/wiki/Second_Hardy%E2%80%93Littlewood_conjecture Second Hardy-Littlewood conjecture]
* [http://en.wikipedia.org/wiki/Twin_prime_conjecture Twin prime conjecture]

== Recent papers and notes ==

* [http://annals.math.princeton.edu/wp-content/uploads/YitangZhang.pdf Bounded gaps between primes], Yitang Zhang, to appear, Annals of Mathematics. Released 21 May, 2013.
* [http://arxiv.org/abs/1305.6289 Polignac Numbers, Conjectures of Erdös on Gaps between Primes, Arithmetic Progressions in Primes, and the Bounded Gap Conjecture], Janos Pintz, 27 May 2013.
* [http://arxiv.org/abs/1305.6369 A poor man's improvement on Zhang's result: there are infinitely many prime gaps less than 60 million], T. S. Trudgian, 28 May 2013.
* [http://www.math.ethz.ch/~kowalski/friedlander-iwaniec-sum.pdf The Friedlander-Iwaniec sum], É. Fouvry, E. Kowalski, Ph. Michel., May 2013.
* [http://terrytao.files.wordpress.com/2013/06/bounds.pdf Notes on Zhang's prime gaps paper], Terence Tao, 1 June 2013.
* [http://arxiv.org/abs/1306.0511 Bounded prime gaps in short intervals], Johan Andersson, 3 June 2013.

== Media ==

* [http://www.nature.com/news/first-proof-that-infinitely-many-prime-numbers-come-in-pairs-1.12989 First proof that infinitely many prime numbers come in pairs], Maggie McKee, Nature, 14 May 2013.
* [http://www.newscientist.com/article/dn23535-proof-that-an-infinite-number-of-primes-are-paired.html Proof that an infinite number of primes are paired], Lisa Grossman, New Scientist, 14 May 2013.
* [http://www.wired.com/wiredscience/2013/05/twin-primes/ Unknown Mathematician Proves Elusive Property of Prime Numbers], Erica Klarreich, Simons science news, 20 May 2013.
* [http://www.slate.com/articles/health_and_science/do_the_math/2013/05/yitang_zhang_twin_primes_conjecture_a_huge_discovery_about_prime_numbers.html The Beauty of Bounded Gaps], Jordan Ellenberg, Slate, 22 May 2013.
* [http://www.newscientist.com/article/dn23644 Game of proofs boosts prime pair result by millions], Jacob Aron, New Scientist, 4 June 2013.

== Bibliography ==

Additional links for some of these references (e.g. to arXiv versions) would be greatly appreciated.

* [BFI1986] Bombieri, E.; Friedlander, J. B.; Iwaniec, H. Primes in arithmetic progressions to large moduli. Acta Math. 156 (1986), no. 3-4, 203–251. [http://www.ams.org/mathscinet-getitem?mr=834613 MathSciNet]
* [BFI1987] Bombieri, E.; Friedlander, J. B.; Iwaniec, H. Primes in arithmetic progressions to large moduli. II. Math. Ann. 277 (1987), no. 3, 361–393. [http://www.ams.org/mathscinet-getitem?mr=891581 MathSciNet] [https://eudml.org/doc/164255 Article]
* [BFI1989] Bombieri, E.; Friedlander, J. B.; Iwaniec, H. Primes in arithmetic progressions to large moduli. III. J. Amer. Math. Soc. 2 (1989), no. 2, 215–224. [http://www.ams.org/mathscinet-getitem?mr=976723 MathSciNet] [http://www.ams.org/journals/jams/1989-02-02/S0894-0347-1989-0976723-6/ Article]
* [FI1981] Fouvry, E.; Iwaniec, H. On a theorem of Bombieri-Vinogradov type., Mathematika 27 (1980), no. 2, 135–152 (1981). [http://www.ams.org/mathscinet-getitem?mr=610700 MathSciNet] [http://www.math.ethz.ch/~kowalski/fouvry-iwaniec-on-a-theorem.pdf Article]
* [FI1983] Fouvry, E.; Iwaniec, H. Primes in arithmetic progressions. Acta Arith. 42 (1983), no. 2, 197–218. [http://www.ams.org/mathscinet-getitem?mr=719249 MathSciNet] [http://matwbn.icm.edu.pl/ksiazki/aa/aa42/aa4226.pdf Article]
* [FI1985] Friedlander, John B.; Iwaniec, Henryk, Incomplete Kloosterman sums and a divisor problem. With an appendix by Bryan J. Birch and Enrico Bombieri. Ann. of Math. (2) 121 (1985), no. 2, 319–350. [http://www.jstor.org/stable/1971175 JSTOR]
* [GPY2009] Goldston, Daniel A.; Pintz, János; Yıldırım, Cem Y. Primes in tuples. I. Ann. of Math. (2) 170 (2009), no. 2, 819–862. [http://arxiv.org/abs/math/0508185 arXiv] [http://www.ams.org/mathscinet-getitem?mr=2552109 MathSciNet]
* [GR1998] Gordon, Daniel M.; Rodemich, Gene Dense admissible sets. Algorithmic number theory (Portland, OR, 1998), 216–225, Lecture Notes in Comput. Sci., 1423, Springer, Berlin, 1998. [http://www.ams.org/mathscinet-getitem?mr=1726073 MathSciNet] [http://www.ccrwest.org/gordon/ants.pdf Article]
* [HR1973] Hensley, Douglas; Richards, Ian, On the incompatibility of two conjectures concerning primes. Analytic number theory (Proc. Sympos. Pure Math., Vol. XXIV, St. Louis Univ., St. Louis, Mo., 1972), pp. 123–127. Amer. Math. Soc., Providence, R.I., 1973. [http://www.ams.org/mathscinet-getitem?mr=340194 MathSciNet] [http://www.ams.org/journals/bull/1974-80-03/S0002-9904-1974-13434-8/S0002-9904-1974-13434-8.pdf Article]
* [HR1973b] Hensley, Douglas; Richards, Ian, Primes in intervals. Acta Arith. 25 (1973/74), 375–391. [http://www.ams.org/mathscinet-getitem?mr=396440 MathSciNet] [https://eudml.org/doc/205282 Article]
* [MP2008] Motohashi, Yoichi; Pintz, János A smoothed GPY sieve. Bull. Lond. Math. Soc. 40 (2008), no. 2, 298–310. [http://arxiv.org/abs/math/0602599 arXiv] [http://www.ams.org/mathscinet-getitem?mr=2414788 MathSciNet]
* [MV1973] Montgomery, H. L.; Vaughan, R. C. The large sieve. Mathematika 20 (1973), 119–134. [http://www.ams.org/mathscinet-getitem?mr=374060 MathSciNet]
* [R1974] Richards, Ian On the incompatibility of two conjectures concerning primes; a discussion of the use of computers in attacking a theoretical problem. Bull. Amer. Math. Soc. 80 (1974), 419–438. [http://www.ams.org/mathscinet-getitem?mr=337832 MathSciNet] [http://www.ams.org/journals/bull/1974-80-03/S0002-9904-1974-13434-8/home.html Article]
* [S2007] K. Soundararajan, Small gaps between prime numbers: the work of Goldston-Pintz-Yıldırım. Bull. Amer. Math. Soc. (N.S.) 44 (2007), no. 1, 1–18. [http://www.ams.org/mathscinet-getitem?mr=2265008 MathSciNet] [http://www.ams.org/journals/bull/2007-44-01/S0273-0979-06-01142-6/ Article] [http://arxiv.org/abs/math/0605696 arXiv]

Bounded gaps between primes

2013-06-05T03:23:06Z

Scott: /* World records */

== World records ==

{| border=1
|-
!Date!!<math>\varpi</math>!! <math>k_0</math> !! <math>H</math> !! Comments
|-
| 14 May
| 1/1168 ([http://annals.math.princeton.edu/wp-content/uploads/YitangZhang.pdf Zhang])
| 3,500,000 ([http://annals.math.princeton.edu/wp-content/uploads/YitangZhang.pdf Zhang])
| 70,000,000 ([http://annals.math.princeton.edu/wp-content/uploads/YitangZhang.pdf Zhang])
| All subsequent work is based on Zhang's breakthrough paper.
|-
| 21 May
|
|
| 63,374,611 ([http://mathoverflow.net/questions/131185/philosophy-behind-yitang-zhangs-work-on-the-twin-primes-conjecture/131354#131354 Lewko])
| Optimises Zhang's condition <math>\pi(H)-\pi(k_0) > k_0</math>; [http://sbseminar.wordpress.com/2013/05/30/i-just-cant-resist-there-are-infinitely-many-pairs-of-primes-at-most-59470640-apart/#comment-23439 can be reduced by 1] by parity considerations
|-
| 28 May
|
|
| 59,874,594 ([http://arxiv.org/abs/1305.6369 Trudgian])
| Uses <math>(p_{m+1},\ldots,p_{m+k_0})</math> with <math>p_{m+1} > k_0</math>
|-
| 30 May
|
|
| 59,470,640 ([http://sbseminar.wordpress.com/2013/05/30/i-just-cant-resist-there-are-infinitely-many-pairs-of-primes-at-most-59470640-apart/ Morrison])
58,885,998? ([http://sbseminar.wordpress.com/2013/05/30/i-just-cant-resist-there-are-infinitely-many-pairs-of-primes-at-most-59470640-apart/#comment-23441 Tao])

59,093,364 ([http://sbseminar.wordpress.com/2013/05/30/i-just-cant-resist-there-are-infinitely-many-pairs-of-primes-at-most-59470640-apart/#comment-23444 Morrison])

57,554,086 ([http://sbseminar.wordpress.com/2013/05/30/i-just-cant-resist-there-are-infinitely-many-pairs-of-primes-at-most-59470640-apart/#comment-23448 Morrison])
| Uses <math>(p_{m+1},\ldots,p_{m+k_0})</math> and then <math>(\pm 1, \pm p_{m+1}, \ldots, \pm p_{m+k_0/2-1})</math> following [HR1973], [HR1973b], [R1974] and optimises in m
|-
| 31 May
|
| 2,947,442 ([http://sbseminar.wordpress.com/2013/05/30/i-just-cant-resist-there-are-infinitely-many-pairs-of-primes-at-most-59470640-apart/#comment-23460 Morrison])
2,618,607 ([http://sbseminar.wordpress.com/2013/05/30/i-just-cant-resist-there-are-infinitely-many-pairs-of-primes-at-most-59470640-apart/#comment-23467 Morrison])
| 48,112,378 ([http://sbseminar.wordpress.com/2013/05/30/i-just-cant-resist-there-are-infinitely-many-pairs-of-primes-at-most-59470640-apart/#comment-23460 Morrison])
42,543,038 ([http://sbseminar.wordpress.com/2013/05/30/i-just-cant-resist-there-are-infinitely-many-pairs-of-primes-at-most-59470640-apart/#comment-23467 Morrison])

42,342,946 ([http://sbseminar.wordpress.com/2013/05/30/i-just-cant-resist-there-are-infinitely-many-pairs-of-primes-at-most-59470640-apart/#comment-23468 Morrison])
| Optimising Zhang's condition <math>\omega>0</math>, and then using an [http://sbseminar.wordpress.com/2013/05/30/i-just-cant-resist-there-are-infinitely-many-pairs-of-primes-at-most-59470640-apart/#comment-23465 improved bound] on <math>\delta_2</math>
|-
| 1 Jun
|
|
| 42,342,924 ([http://sbseminar.wordpress.com/2013/05/30/i-just-cant-resist-there-are-infinitely-many-pairs-of-primes-at-most-59470640-apart/#comment-23473 Tao])
| Tiny improvement using the parity of <math>k_0</math>
|-
| 2 Jun
|
| 866,605 ([http://sbseminar.wordpress.com/2013/05/30/i-just-cant-resist-there-are-infinitely-many-pairs-of-primes-at-most-59470640-apart/#comment-23479 Morrison])
| 13,008,612 ([http://sbseminar.wordpress.com/2013/05/30/i-just-cant-resist-there-are-infinitely-many-pairs-of-primes-at-most-59470640-apart/#comment-23479 Morrison])
| Uses a [http://sbseminar.wordpress.com/2013/05/30/i-just-cant-resist-there-are-infinitely-many-pairs-of-primes-at-most-59470640-apart/#comment-23473 further improvement] on the quantity <math>\Sigma_2</math> in Zhang's analysis (replacing the previous bounds on <math>\delta_2</math>)
|-
| 3 Jun
| 1/1040? ([http://mathoverflow.net/questions/132632/tightening-zhangs-bound-closed v08ltu])
| 341,640 ([http://sbseminar.wordpress.com/2013/05/30/i-just-cant-resist-there-are-infinitely-many-pairs-of-primes-at-most-59470640-apart/#comment-23512 Morrison])
| 4,982,086 ([http://sbseminar.wordpress.com/2013/05/30/i-just-cant-resist-there-are-infinitely-many-pairs-of-primes-at-most-59470640-apart/#comment-23512 Morrison])
4,802,222 ([http://sbseminar.wordpress.com/2013/05/30/i-just-cant-resist-there-are-infinitely-many-pairs-of-primes-at-most-59470640-apart/#comment-23516 Morrison])
| Uses a [http://terrytao.wordpress.com/2013/06/03/the-prime-tuples-conjecture-sieve-theory-and-the-work-of-goldston-pintz-yildirim-motohashi-pintz-and-zhang/ different method] to establish <math>DHL[k_0,2]</math> that removes most of the inefficiency from Zhang's method.
|-
| 4 Jun
| 1/224?? ([http://polymathprojects.org/2013/06/04/polymath-proposal-bounded-gaps-between-primes/#comment-19961 v08ltu])
1/240?? ([http://terrytao.wordpress.com/2013/06/04/online-reading-seminar-for-zhangs-bounded-gaps-between-primes/#comment-232661 v08ltu])
|
| 4,801,744? ([http://sbseminar.wordpress.com/2013/05/30/i-just-cant-resist-there-are-infinitely-many-pairs-of-primes-at-most-59470640-apart/#comment-23534 Sutherland])
| 4,788,240 ([http://sbseminar.wordpress.com/2013/05/30/i-just-cant-resist-there-are-infinitely-many-pairs-of-primes-at-most-59470640-apart/#comment-23543 Sutherland])
| Uses asymmetric version of the Hensley-Richards tuples
|}

? - unconfirmed or conditional

?? - theoretical limit of an analysis, rather than a claimed record

== Polymath threads ==

* [http://sbseminar.wordpress.com/2013/05/30/i-just-cant-resist-there-are-infinitely-many-pairs-of-primes-at-most-59470640-apart I just can’t resist: there are infinitely many pairs of primes at most 59470640 apart], Scott Morrison, 30 May 2013
* [http://terrytao.wordpress.com/2013/06/03/the-prime-tuples-conjecture-sieve-theory-and-the-work-of-goldston-pintz-yildirim-motohashi-pintz-and-zhang/ The prime tuples conjecture, sieve theory, and the work of Goldston-Pintz-Yildirim, Motohashi-Pintz, and Zhang], Terence Tao, 3 June 2013.
* [http://polymathprojects.org/2013/06/04/polymath-proposal-bounded-gaps-between-primes/ Polymath proposal: bounded gaps between primes], Terence Tao, 4 June 2013.
* [http://terrytao.wordpress.com/2013/06/04/online-reading-seminar-for-zhangs-bounded-gaps-between-primes/ Online reading seminar for Zhang’s “bounded gaps between primes], Terence Tao, 4 June 2013.

== Code and data ==

* [https://github.com/semorrison/polymath8 Github], Scott Morrison
** [http://tqft.net/misc/finding%20k_0.nb A mathematica notebook for finding k_0], Scott Morrison
* [http://www.opertech.com/primes/k-tuples.html k-tuple pattern data], Thomas J Engelsma

== Other relevant blog posts ==

* [http://terrytao.wordpress.com/2008/11/19/marker-lecture-iii-small-gaps-between-primes/ Marker lecture III: “Small gaps between primes”], Terence Tao, 19 Nov 2008.
* [http://blogs.ethz.ch/kowalski/2009/01/22/the-goldston-pintz-yildirim-result-and-how-far-do-we-have-to-walk-to-twin-primes/ The Goldston-Pintz-Yildirim result, and how far do we have to walk to twin primes ?], Emmanuel Kowalski, 22 Jan 2009.
* [http://www.math.columbia.edu/~woit/wordpress/?p=5865 Number Theory News], Peter Woit, 12 May 2013.
* [http://golem.ph.utexas.edu/category/2013/05/bounded_gaps_between_primes.html Bounded Gaps Between Primes], Emily Riehl, 14 May 2013.
* [http://blogs.ethz.ch/kowalski/2013/05/21/bounded-gaps-between-primes/ Bounded gaps between primes!], Emmanuel Kowalski, 21 May 2013.
* [http://blogs.ethz.ch/kowalski/2013/06/04/bounded-gaps-between-primes-some-grittier-details/ Bounded gaps between primes: some grittier details], Emmanuel Kowalski, 4 June 2013.
** [http://www.math.ethz.ch/~kowalski/zhang-notes.pdf The slides from the talk mentioned in that post]

== MathOverflow ==

* [http://mathoverflow.net/questions/131185/philosophy-behind-yitang-zhangs-work-on-the-twin-primes-conjecture Philosophy behind Yitang Zhang’s work on the Twin Primes Conjecture], 20 May 2013.
* [http://mathoverflow.net/questions/131825/a-technical-question-related-to-zhangs-result-of-bounded-prime-gaps A technical question related to Zhang’s result of bounded prime gaps], 25 May 2013.
* [http://mathoverflow.net/questions/132452/how-does-yitang-zhang-use-cauchys-inequality-and-theorem-2-to-obtain-the-error How does Yitang Zhang use Cauchy’s inequality and Theorem 2 to obtain the error term coming from the <math>S_2</math> sum], 31 May 2013.
* [http://mathoverflow.net/questions/132632/tightening-zhangs-bound-closed Tightening Zhang’s bound], 3 June 2013.
** [http://meta.mathoverflow.net/discussion/1605/tightening-zhangs-bound/ Metathread for this post]
* [http://mathoverflow.net/questions/132731/does-zhangs-theorem-generalize-to-3-or-more-primes-in-an-interval-of-fixed-len Does Zhang’s theorem generalize to 3 or more primes in an interval of fixed length?], 3 June 2013.

== Wikipedia ==

* [http://en.wikipedia.org/wiki/Brun%E2%80%93Titchmarsh_theorem Brun-Titchmarsh theorem]
* [http://en.wikipedia.org/wiki/Prime_gap Prime gap]
* [http://en.wikipedia.org/wiki/Second_Hardy%E2%80%93Littlewood_conjecture Second Hardy-Littlewood conjecture]
* [http://en.wikipedia.org/wiki/Twin_prime_conjecture Twin prime conjecture]

== Recent papers and notes ==

* [http://annals.math.princeton.edu/wp-content/uploads/YitangZhang.pdf Bounded gaps between primes], Yitang Zhang, to appear, Annals of Mathematics. Released 21 May, 2013.
* [http://arxiv.org/abs/1305.6289 Polignac Numbers, Conjectures of Erdös on Gaps between Primes, Arithmetic Progressions in Primes, and the Bounded Gap Conjecture], Janos Pintz, 27 May 2013.
* [http://arxiv.org/abs/1305.6369 A poor man's improvement on Zhang's result: there are infinitely many prime gaps less than 60 million], T. S. Trudgian, 28 May 2013.
* [http://www.math.ethz.ch/~kowalski/friedlander-iwaniec-sum.pdf The Friedlander-Iwaniec sum], É. Fouvry, E. Kowalski, Ph. Michel., May 2013.
* [http://terrytao.files.wordpress.com/2013/06/bounds.pdf Notes on Zhang's prime gaps paper], Terence Tao, 1 June 2013.
* [http://arxiv.org/abs/1306.0511 Bounded prime gaps in short intervals], Johan Andersson, 3 June 2013.

== Media ==

* [http://www.nature.com/news/first-proof-that-infinitely-many-prime-numbers-come-in-pairs-1.12989 First proof that infinitely many prime numbers come in pairs], Maggie McKee, Nature, 14 May 2013.
* [http://www.newscientist.com/article/dn23535-proof-that-an-infinite-number-of-primes-are-paired.html Proof that an infinite number of primes are paired], Lisa Grossman, New Scientist, 14 May 2013.
* [http://www.wired.com/wiredscience/2013/05/twin-primes/ Unknown Mathematician Proves Elusive Property of Prime Numbers], Erica Klarreich, Simons science news, 20 May 2013.
* [http://www.slate.com/articles/health_and_science/do_the_math/2013/05/yitang_zhang_twin_primes_conjecture_a_huge_discovery_about_prime_numbers.html The Beauty of Bounded Gaps], Jordan Ellenberg, Slate, 22 May 2013.
* [http://www.newscientist.com/article/dn23644 Game of proofs boosts prime pair result by millions], Jacob Aron, New Scientist, 4 June 2013.

== Bibliography ==

Additional links for some of these references (e.g. to arXiv versions) would be greatly appreciated.

* [BFI1986] Bombieri, E.; Friedlander, J. B.; Iwaniec, H. Primes in arithmetic progressions to large moduli. Acta Math. 156 (1986), no. 3-4, 203–251. [http://www.ams.org/mathscinet-getitem?mr=834613 MathSciNet]
* [BFI1987] Bombieri, E.; Friedlander, J. B.; Iwaniec, H. Primes in arithmetic progressions to large moduli. II. Math. Ann. 277 (1987), no. 3, 361–393. [http://www.ams.org/mathscinet-getitem?mr=891581 MathSciNet] [https://eudml.org/doc/164255 Article]
* [BFI1989] Bombieri, E.; Friedlander, J. B.; Iwaniec, H. Primes in arithmetic progressions to large moduli. III. J. Amer. Math. Soc. 2 (1989), no. 2, 215–224. [http://www.ams.org/mathscinet-getitem?mr=976723 MathSciNet] [http://www.ams.org/journals/jams/1989-02-02/S0894-0347-1989-0976723-6/ Article]
* [FI1981] Fouvry, E.; Iwaniec, H. On a theorem of Bombieri-Vinogradov type., Mathematika 27 (1980), no. 2, 135–152 (1981). [http://www.ams.org/mathscinet-getitem?mr=610700 MathSciNet] [http://www.math.ethz.ch/~kowalski/fouvry-iwaniec-on-a-theorem.pdf Article]
* [FI1983] Fouvry, E.; Iwaniec, H. Primes in arithmetic progressions. Acta Arith. 42 (1983), no. 2, 197–218. [http://www.ams.org/mathscinet-getitem?mr=719249 MathSciNet] [http://matwbn.icm.edu.pl/ksiazki/aa/aa42/aa4226.pdf Article]
* [FI1985] Friedlander, John B.; Iwaniec, Henryk, Incomplete Kloosterman sums and a divisor problem. With an appendix by Bryan J. Birch and Enrico Bombieri. Ann. of Math. (2) 121 (1985), no. 2, 319–350. [http://www.jstor.org/stable/1971175 JSTOR]
* [GPY2009] Goldston, Daniel A.; Pintz, János; Yıldırım, Cem Y. Primes in tuples. I. Ann. of Math. (2) 170 (2009), no. 2, 819–862. [http://arxiv.org/abs/math/0508185 arXiv] [http://www.ams.org/mathscinet-getitem?mr=2552109 MathSciNet]
* [GR1998] Gordon, Daniel M.; Rodemich, Gene Dense admissible sets. Algorithmic number theory (Portland, OR, 1998), 216–225, Lecture Notes in Comput. Sci., 1423, Springer, Berlin, 1998. [http://www.ams.org/mathscinet-getitem?mr=1726073 MathSciNet] [http://www.ccrwest.org/gordon/ants.pdf Article]
* [HR1973] Hensley, Douglas; Richards, Ian, On the incompatibility of two conjectures concerning primes. Analytic number theory (Proc. Sympos. Pure Math., Vol. XXIV, St. Louis Univ., St. Louis, Mo., 1972), pp. 123–127. Amer. Math. Soc., Providence, R.I., 1973. [http://www.ams.org/mathscinet-getitem?mr=340194 MathSciNet] [http://www.ams.org/journals/bull/1974-80-03/S0002-9904-1974-13434-8/S0002-9904-1974-13434-8.pdf Article]
* [HR1973b] Hensley, Douglas; Richards, Ian, Primes in intervals. Acta Arith. 25 (1973/74), 375–391. [http://www.ams.org/mathscinet-getitem?mr=396440 MathSciNet] [https://eudml.org/doc/205282 Article]
* [MP2008] Motohashi, Yoichi; Pintz, János A smoothed GPY sieve. Bull. Lond. Math. Soc. 40 (2008), no. 2, 298–310. [http://arxiv.org/abs/math/0602599 arXiv] [http://www.ams.org/mathscinet-getitem?mr=2414788 MathSciNet]
* [MV1973] Montgomery, H. L.; Vaughan, R. C. The large sieve. Mathematika 20 (1973), 119–134. [http://www.ams.org/mathscinet-getitem?mr=374060 MathSciNet]
* [R1974] Richards, Ian On the incompatibility of two conjectures concerning primes; a discussion of the use of computers in attacking a theoretical problem. Bull. Amer. Math. Soc. 80 (1974), 419–438. [http://www.ams.org/mathscinet-getitem?mr=337832 MathSciNet] [http://www.ams.org/journals/bull/1974-80-03/S0002-9904-1974-13434-8/home.html Article]
* [S2007] K. Soundararajan, Small gaps between prime numbers: the work of Goldston-Pintz-Yıldırım. Bull. Amer. Math. Soc. (N.S.) 44 (2007), no. 1, 1–18. [http://www.ams.org/mathscinet-getitem?mr=2265008 MathSciNet] [http://www.ams.org/journals/bull/2007-44-01/S0273-0979-06-01142-6/ Article] [http://arxiv.org/abs/math/0605696 arXiv]

Bounded gaps between primes

2013-06-05T00:03:34Z

Scott: /* Bibliography */ arXiv link

== World records ==

{| border=1
|-
!Date!!<math>\varpi</math>!! <math>k_0</math> !! <math>H</math> !! Comments
|-
| 14 May
| 1/1168 ([http://annals.math.princeton.edu/wp-content/uploads/YitangZhang.pdf Zhang])
| 3,500,000 ([http://annals.math.princeton.edu/wp-content/uploads/YitangZhang.pdf Zhang])
| 70,000,000 ([http://annals.math.princeton.edu/wp-content/uploads/YitangZhang.pdf Zhang])
| All subsequent work is based on Zhang's breakthrough paper.
|-
| 21 May
|
|
| 63,374,611 ([http://mathoverflow.net/questions/131185/philosophy-behind-yitang-zhangs-work-on-the-twin-primes-conjecture/131354#131354 Lewko])
| Optimises Zhang's condition <math>\pi(H)-\pi(k_0) > k_0</math>; [http://sbseminar.wordpress.com/2013/05/30/i-just-cant-resist-there-are-infinitely-many-pairs-of-primes-at-most-59470640-apart/#comment-23439 can be reduced by 1] by parity considerations
|-
| 28 May
|
|
| 59,874,594 ([http://arxiv.org/abs/1305.6369 Trudgian])
| Uses <math>(p_{m+1},\ldots,p_{m+k_0})</math> with <math>p_{m+1} > k_0</math>
|-
| 30 May
|
|
| 59,470,640 ([http://sbseminar.wordpress.com/2013/05/30/i-just-cant-resist-there-are-infinitely-many-pairs-of-primes-at-most-59470640-apart/ Morrison])
58,885,998? ([http://sbseminar.wordpress.com/2013/05/30/i-just-cant-resist-there-are-infinitely-many-pairs-of-primes-at-most-59470640-apart/#comment-23441 Tao])

59,093,364 ([http://sbseminar.wordpress.com/2013/05/30/i-just-cant-resist-there-are-infinitely-many-pairs-of-primes-at-most-59470640-apart/#comment-23444 Morrison])

57,554,086 ([http://sbseminar.wordpress.com/2013/05/30/i-just-cant-resist-there-are-infinitely-many-pairs-of-primes-at-most-59470640-apart/#comment-23448 Morrison])
| Uses <math>(p_{m+1},\ldots,p_{m+k_0})</math> and then <math>(\pm 1, \pm p_{m+1}, \ldots, \pm p_{m+k_0/2-1})</math> following [HR1973], [HR1973b], [R1974] and optimises in m
|-
| 31 May
|
| 2,947,442 ([http://sbseminar.wordpress.com/2013/05/30/i-just-cant-resist-there-are-infinitely-many-pairs-of-primes-at-most-59470640-apart/#comment-23460 Morrison])
2,618,607 ([http://sbseminar.wordpress.com/2013/05/30/i-just-cant-resist-there-are-infinitely-many-pairs-of-primes-at-most-59470640-apart/#comment-23467 Morrison])
| 48,112,378 ([http://sbseminar.wordpress.com/2013/05/30/i-just-cant-resist-there-are-infinitely-many-pairs-of-primes-at-most-59470640-apart/#comment-23460 Morrison])
42,543,038 ([http://sbseminar.wordpress.com/2013/05/30/i-just-cant-resist-there-are-infinitely-many-pairs-of-primes-at-most-59470640-apart/#comment-23467 Morrison])

42,342,946 ([http://sbseminar.wordpress.com/2013/05/30/i-just-cant-resist-there-are-infinitely-many-pairs-of-primes-at-most-59470640-apart/#comment-23468 Morrison])
| Optimising Zhang's condition <math>\omega>0</math>, and then using an [http://sbseminar.wordpress.com/2013/05/30/i-just-cant-resist-there-are-infinitely-many-pairs-of-primes-at-most-59470640-apart/#comment-23465 improved bound] on <math>\delta_2</math>
|-
| 1 Jun
|
|
| 42,342,924 ([http://sbseminar.wordpress.com/2013/05/30/i-just-cant-resist-there-are-infinitely-many-pairs-of-primes-at-most-59470640-apart/#comment-23473 Tao])
| Tiny improvement using the parity of <math>k_0</math>
|-
| 2 Jun
|
| 866,605 ([http://sbseminar.wordpress.com/2013/05/30/i-just-cant-resist-there-are-infinitely-many-pairs-of-primes-at-most-59470640-apart/#comment-23479 Morrison])
| 13,008,612 ([http://sbseminar.wordpress.com/2013/05/30/i-just-cant-resist-there-are-infinitely-many-pairs-of-primes-at-most-59470640-apart/#comment-23479 Morrison])
| Uses a [http://sbseminar.wordpress.com/2013/05/30/i-just-cant-resist-there-are-infinitely-many-pairs-of-primes-at-most-59470640-apart/#comment-23473 further improvement] on the quantity <math>\Sigma_2</math> in Zhang's analysis (replacing the previous bounds on <math>\delta_2</math>)
|-
| 3 Jun
| 1/1040? ([http://mathoverflow.net/questions/132632/tightening-zhangs-bound-closed v08ltu])
| 341,640 ([http://sbseminar.wordpress.com/2013/05/30/i-just-cant-resist-there-are-infinitely-many-pairs-of-primes-at-most-59470640-apart/#comment-23512 Morrison])
| 4,982,086 ([http://sbseminar.wordpress.com/2013/05/30/i-just-cant-resist-there-are-infinitely-many-pairs-of-primes-at-most-59470640-apart/#comment-23512 Morrison])
4,802,222 ([http://sbseminar.wordpress.com/2013/05/30/i-just-cant-resist-there-are-infinitely-many-pairs-of-primes-at-most-59470640-apart/#comment-23516 Morrison])
| Uses a [http://terrytao.wordpress.com/2013/06/03/the-prime-tuples-conjecture-sieve-theory-and-the-work-of-goldston-pintz-yildirim-motohashi-pintz-and-zhang/ different method] to establish <math>DHL[k_0,2]</math> that removes most of the inefficiency from Zhang's method.
|-
| 4 Jun
| 1/224? ([http://polymathprojects.org/2013/06/04/polymath-proposal-bounded-gaps-between-primes/#comment-19961 v08ltu])
|
| 4,801,744 ([http://sbseminar.wordpress.com/2013/05/30/i-just-cant-resist-there-are-infinitely-many-pairs-of-primes-at-most-59470640-apart/#comment-23534 Sutherland])
| Uses asymmetric version of the Hensley-Richards tuples
|}

== Polymath threads ==

* [http://sbseminar.wordpress.com/2013/05/30/i-just-cant-resist-there-are-infinitely-many-pairs-of-primes-at-most-59470640-apart I just can’t resist: there are infinitely many pairs of primes at most 59470640 apart], Scott Morrison, 30 May 2013
* [http://terrytao.wordpress.com/2013/06/03/the-prime-tuples-conjecture-sieve-theory-and-the-work-of-goldston-pintz-yildirim-motohashi-pintz-and-zhang/ The prime tuples conjecture, sieve theory, and the work of Goldston-Pintz-Yildirim, Motohashi-Pintz, and Zhang], Terence Tao, 3 June 2013.
* [http://polymathprojects.org/2013/06/04/polymath-proposal-bounded-gaps-between-primes/ Polymath proposal: bounded gaps between primes], Terence Tao, 4 June 2013.
* [http://terrytao.wordpress.com/2013/06/04/online-reading-seminar-for-zhangs-bounded-gaps-between-primes/ Online reading seminar for Zhang’s “bounded gaps between primes], Terence Tao, 4 June 2013.

== Code and data ==

* [https://github.com/semorrison/polymath8 Github], Scott Morrison
** [http://tqft.net/misc/finding%20k_0.nb A mathematica notebook for finding k_0], Scott Morrison
* [http://www.opertech.com/primes/k-tuples.html k-tuple pattern data], Thomas J Engelsma

== Other relevant blog posts ==

* [http://terrytao.wordpress.com/2008/11/19/marker-lecture-iii-small-gaps-between-primes/ Marker lecture III: “Small gaps between primes”], Terence Tao, 19 Nov 2008.
* [http://blogs.ethz.ch/kowalski/2009/01/22/the-goldston-pintz-yildirim-result-and-how-far-do-we-have-to-walk-to-twin-primes/ The Goldston-Pintz-Yildirim result, and how far do we have to walk to twin primes ?], Emmanuel Kowalski, 22 Jan 2009.
* [http://www.math.columbia.edu/~woit/wordpress/?p=5865 Number Theory News], Peter Woit, 12 May 2013.
* [http://golem.ph.utexas.edu/category/2013/05/bounded_gaps_between_primes.html Bounded Gaps Between Primes], Emily Riehl, 14 May 2013.
* [http://blogs.ethz.ch/kowalski/2013/05/21/bounded-gaps-between-primes/ Bounded gaps between primes!], Emmanuel Kowalski, 21 May 2013.
* [http://blogs.ethz.ch/kowalski/2013/06/04/bounded-gaps-between-primes-some-grittier-details/ Bounded gaps between primes: some grittier details], Emmanuel Kowalski, 4 June 2013.
** [http://www.math.ethz.ch/~kowalski/zhang-notes.pdf The slides from the talk mentioned in that post]

== MathOverflow ==

* [http://mathoverflow.net/questions/131185/philosophy-behind-yitang-zhangs-work-on-the-twin-primes-conjecture Philosophy behind Yitang Zhang’s work on the Twin Primes Conjecture], 20 May 2013.
* [http://mathoverflow.net/questions/131825/a-technical-question-related-to-zhangs-result-of-bounded-prime-gaps A technical question related to Zhang’s result of bounded prime gaps], 25 May 2013.
* [http://mathoverflow.net/questions/132452/how-does-yitang-zhang-use-cauchys-inequality-and-theorem-2-to-obtain-the-error How does Yitang Zhang use Cauchy’s inequality and Theorem 2 to obtain the error term coming from the <math>S_2</math> sum], 31 May 2013.
* [http://mathoverflow.net/questions/132632/tightening-zhangs-bound-closed Tightening Zhang’s bound], 3 June 2013.
** [http://meta.mathoverflow.net/discussion/1605/tightening-zhangs-bound/ Metathread for this post]
* [http://mathoverflow.net/questions/132731/does-zhangs-theorem-generalize-to-3-or-more-primes-in-an-interval-of-fixed-len Does Zhang’s theorem generalize to 3 or more primes in an interval of fixed length?], 3 June 2013.

== Wikipedia ==

* [http://en.wikipedia.org/wiki/Brun%E2%80%93Titchmarsh_theorem Brun-Titchmarsh theorem]
* [http://en.wikipedia.org/wiki/Prime_gap Prime gap]
* [http://en.wikipedia.org/wiki/Second_Hardy%E2%80%93Littlewood_conjecture Second Hardy-Littlewood conjecture]
* [http://en.wikipedia.org/wiki/Twin_prime_conjecture Twin prime conjecture]

== Recent papers and notes ==

* [http://annals.math.princeton.edu/wp-content/uploads/YitangZhang.pdf Bounded gaps between primes], Yitang Zhang, to appear, Annals of Mathematics. Released 21 May, 2013.
* [http://arxiv.org/abs/1305.6289 Polignac Numbers, Conjectures of Erdös on Gaps between Primes, Arithmetic Progressions in Primes, and the Bounded Gap Conjecture], Janos Pintz, 27 May 2013.
* [http://arxiv.org/abs/1305.6369 A poor man's improvement on Zhang's result: there are infinitely many prime gaps less than 60 million], T. S. Trudgian, 28 May 2013.
* [http://www.math.ethz.ch/~kowalski/friedlander-iwaniec-sum.pdf The Friedlander-Iwaniec sum], É. Fouvry, E. Kowalski, Ph. Michel., May 2013.
* [http://terrytao.files.wordpress.com/2013/06/bounds.pdf Notes on Zhang's prime gaps paper], Terence Tao, 1 June 2013.
* [http://arxiv.org/abs/1306.0511 Bounded prime gaps in short intervals], Johan Andersson, 3 June 2013.

== Media ==

* [http://www.nature.com/news/first-proof-that-infinitely-many-prime-numbers-come-in-pairs-1.12989 First proof that infinitely many prime numbers come in pairs], Maggie McKee, Nature, 14 May 2013.
* [http://www.newscientist.com/article/dn23535-proof-that-an-infinite-number-of-primes-are-paired.html Proof that an infinite number of primes are paired], Lisa Grossman, New Scientist, 14 May 2013.
* [http://www.wired.com/wiredscience/2013/05/twin-primes/ Unknown Mathematician Proves Elusive Property of Prime Numbers], Erica Klarreich, Simons science news, 20 May 2013.
* [http://www.slate.com/articles/health_and_science/do_the_math/2013/05/yitang_zhang_twin_primes_conjecture_a_huge_discovery_about_prime_numbers.html The Beauty of Bounded Gaps], Jordan Ellenberg, Slate, 22 May 2013.
* [http://www.newscientist.com/article/dn23644 Game of proofs boosts prime pair result by millions], Jacob Aron, New Scientist, 4 June 2013.

== Bibliography ==

Additional links for some of these references (e.g. to arXiv versions) would be greatly appreciated.

* [BFI1986] Bombieri, E.; Friedlander, J. B.; Iwaniec, H. Primes in arithmetic progressions to large moduli. Acta Math. 156 (1986), no. 3-4, 203–251. [http://www.ams.org/mathscinet-getitem?mr=834613 MathSciNet]
* [BFI1987] Bombieri, E.; Friedlander, J. B.; Iwaniec, H. Primes in arithmetic progressions to large moduli. II. Math. Ann. 277 (1987), no. 3, 361–393. [http://www.ams.org/mathscinet-getitem?mr=891581 MathSciNet] [https://eudml.org/doc/164255 Article]
* [BFI1989] Bombieri, E.; Friedlander, J. B.; Iwaniec, H. Primes in arithmetic progressions to large moduli. III. J. Amer. Math. Soc. 2 (1989), no. 2, 215–224. [http://www.ams.org/mathscinet-getitem?mr=976723 MathSciNet] [http://www.ams.org/journals/jams/1989-02-02/S0894-0347-1989-0976723-6/ Article]
* [FI1981] Fouvry, E.; Iwaniec, H. On a theorem of Bombieri-Vinogradov type., Mathematika 27 (1980), no. 2, 135–152 (1981). [http://www.ams.org/mathscinet-getitem?mr=610700 MathSciNet] [http://www.math.ethz.ch/~kowalski/fouvry-iwaniec-on-a-theorem.pdf Article]
* [FI1983] Fouvry, E.; Iwaniec, H. Primes in arithmetic progressions. Acta Arith. 42 (1983), no. 2, 197–218. [http://www.ams.org/mathscinet-getitem?mr=719249 MathSciNet] [http://matwbn.icm.edu.pl/ksiazki/aa/aa42/aa4226.pdf Article]
* [FI1985] Friedlander, John B.; Iwaniec, Henryk, Incomplete Kloosterman sums and a divisor problem. With an appendix by Bryan J. Birch and Enrico Bombieri. Ann. of Math. (2) 121 (1985), no. 2, 319–350. [http://www.jstor.org/stable/1971175 JSTOR]
* [GPY2009] Goldston, Daniel A.; Pintz, János; Yıldırım, Cem Y. Primes in tuples. I. Ann. of Math. (2) 170 (2009), no. 2, 819–862. [http://arxiv.org/abs/math/0508185 arXiv] [http://www.ams.org/mathscinet-getitem?mr=2552109 MathSciNet]
* [GR1998] Gordon, Daniel M.; Rodemich, Gene Dense admissible sets. Algorithmic number theory (Portland, OR, 1998), 216–225, Lecture Notes in Comput. Sci., 1423, Springer, Berlin, 1998. [http://www.ams.org/mathscinet-getitem?mr=1726073 MathSciNet] [http://www.ccrwest.org/gordon/ants.pdf Article]
* [HR1973] Hensley, Douglas; Richards, Ian, On the incompatibility of two conjectures concerning primes. Analytic number theory (Proc. Sympos. Pure Math., Vol. XXIV, St. Louis Univ., St. Louis, Mo., 1972), pp. 123–127. Amer. Math. Soc., Providence, R.I., 1973. [http://www.ams.org/mathscinet-getitem?mr=340194 MathSciNet] [http://www.ams.org/journals/bull/1974-80-03/S0002-9904-1974-13434-8/S0002-9904-1974-13434-8.pdf Article]
* [HR1973b] Hensley, Douglas; Richards, Ian, Primes in intervals. Acta Arith. 25 (1973/74), 375–391. [http://www.ams.org/mathscinet-getitem?mr=396440 MathSciNet] [https://eudml.org/doc/205282 Article]
* [MP2008] Motohashi, Yoichi; Pintz, János A smoothed GPY sieve. Bull. Lond. Math. Soc. 40 (2008), no. 2, 298–310. [http://arxiv.org/abs/math/0602599 arXiv] [http://www.ams.org/mathscinet-getitem?mr=2414788 MathSciNet]
* [MV1973] Montgomery, H. L.; Vaughan, R. C. The large sieve. Mathematika 20 (1973), 119–134. [http://www.ams.org/mathscinet-getitem?mr=374060 MathSciNet]
* [R1974] Richards, Ian On the incompatibility of two conjectures concerning primes; a discussion of the use of computers in attacking a theoretical problem. Bull. Amer. Math. Soc. 80 (1974), 419–438. [http://www.ams.org/mathscinet-getitem?mr=337832 MathSciNet] [http://www.ams.org/journals/bull/1974-80-03/S0002-9904-1974-13434-8/home.html Article]
* [S2007] K. Soundararajan, Small gaps between prime numbers: the work of Goldston-Pintz-Yıldırım. Bull. Amer. Math. Soc. (N.S.) 44 (2007), no. 1, 1–18. [http://www.ams.org/mathscinet-getitem?mr=2265008 MathSciNet] [http://www.ams.org/journals/bull/2007-44-01/S0273-0979-06-01142-6/ Article] [http://arxiv.org/abs/math/0605696 arXiv]