|
New bounds on cap sets
Authors:
Michael Bateman and Nets Hawk Katz
Journal:
J. Amer. Math. Soc. 25 (2012), 585-613
MSC (2010):
Primary 11T71; Secondary 05D40
Posted:
November 29, 2011
Full-text PDF
Abstract |
References |
Similar Articles |
Additional Information
Abstract: We provide an improvement over Meshulam's bound on cap sets in . We show that there exist universal and so that any cap set in has size at most . We do this by obtaining quite strong information about the additive combinatorial properties of the large spectrum.
References
- [CS11]
Ernie
Croot and Olof
Sisask, A probabilistic technique for finding almost-periods of
convolutions, Geom. Funct. Anal. 20 (2010),
no. 6, 1367–1396. MR 2738997
(2012d:11019), http://dx.doi.org/10.1007/s00039-010-0101-8
- [G]
T. Gowers, What is difficult about the cap set problem?, http://gowers.wordpress.com/ 2011/01/11/what-is-difficult-about-the-cap-set-problem/.
- [K1]
(M. Bateman and) N.H. Katz, http://gowers.wordpress.com/2011/01/11/what-is-difficult-about-the-cap-set-problem/# comment-10533.
- [K2]
(M. Bateman and) N.H. Katz, http://gowers.wordpress.com/2011/01/11/what-is-difficult-about-the-cap-set-problem/# comment-10540.
- [KK10]
Nets
Hawk Katz and Paul
Koester, On additive doubling and energy, SIAM J. Discrete
Math. 24 (2010), no. 4, 1684–1693. MR 2746716
(2012d:11020), http://dx.doi.org/10.1137/080717286
- [M95]
Roy
Meshulam, On subsets of finite abelian groups with no 3-term
arithmetic progressions, J. Combin. Theory Ser. A 71
(1995), no. 1, 168–172. MR 1335785
(96g:20033), http://dx.doi.org/10.1016/0097-3165(95)90024-1
- [PM]
Polymath on wikipedia, http://en.wikipedia.org/wiki/Polymath_project#Polymath _Project.
- [PM6]
Polymath 6: Improving the bounds for Roth's theorem, http://polymathprojects.org/ 2011/02/05/polymath6-improving-the-bounds-for-roths-theorem/.
- [R99]
Imre
Z. Ruzsa, An analog of Freiman’s theorem in groups,
Astérisque 258 (1999), xv, 323–326 (English,
with English and French summaries). Structure theory of set addition. MR 1701207
(2000h:11111)
- [S08]
T.
Sanders, A note on Freĭman’s theorem in vector
spaces, Combin. Probab. Comput. 17 (2008),
no. 2, 297–305. MR 2396355
(2009a:11024), http://dx.doi.org/10.1017/S0963548307008644
- [S10]
T. Sanders, Structure in Sets with Logarithmic Doubling, Arxiv 1002.1552.
- [S11]
T. Sanders, On Roth's Theorem on Progressions, Arxiv 1011.0104.
- [Sch11]
Tomasz
Schoen, Near optimal bounds in Freiman’s theorem, Duke
Math. J. 158 (2011), no. 1, 1–12. MR
2794366, http://dx.doi.org/10.1215/00127094-1276283
- [Shk08]
I.
D. Shkredov, On sets of large trigonometric sums, Izv. Ross.
Akad. Nauk Ser. Mat. 72 (2008), no. 1, 161–182
(Russian, with Russian summary); English transl., Izv. Math.
72 (2008), no. 1, 149–168. MR 2394976
(2009e:11151), http://dx.doi.org/10.1070/IM2008v072n01ABEH002396
- [TV06]
Terence
Tao and Van
Vu, Additive combinatorics, Cambridge Studies in Advanced
Mathematics, vol. 105, Cambridge University Press, Cambridge, 2006. MR 2289012
(2008a:11002)
Similar Articles
Retrieve articles in Journal of the American Mathematical Society
with MSC (2010):
11T71,
05D40
Retrieve articles in all journals
with MSC (2010):
11T71,
05D40
Additional Information
Michael Bateman
Affiliation:
Department of Mathematics, UCLA, Los Angeles, California 90095
Email:
bateman@math.ucla.edu
Nets Hawk Katz
Affiliation:
Department of Mathematics, Indiana University, Bloomington, Indiana 47405-7000
Email:
nhkatz@indiana.edu
DOI:
http://dx.doi.org/10.1090/S0894-0347-2011-00725-X
PII:
S 0894-0347(2011)00725-X
Received by editor(s):
April 2, 2011
Received by editor(s) in revised form:
October 28, 2011
Posted:
November 29, 2011
Additional Notes:
The first author is supported by an NSF postdoctoral fellowship, DMS-0902490
The second author is partially supported by NSF grant DMS-1001607
Article copyright:
© Copyright 2011 American Mathematical Society
The copyright for this article reverts to public domain after
28 years from publication.
|