Comments on: Small doubling in groups
http://terrytao.wordpress.com/2013/02/01/small-doubling-in-groups/
Updates on my research and expository papers, discussion of open problems, and other maths-related topics. By Terence TaoSun, 21 Dec 2014 21:07:12 +0000hourly1http://wordpress.com/By: J
http://terrytao.wordpress.com/2013/02/01/small-doubling-in-groups/#comment-245016
Fri, 13 Sep 2013 18:08:17 +0000http://terrytao.wordpress.com/?p=6471#comment-245016Given a finite set of integers whose absolute value is bounded by , what is the maximum cardinality of ? I know minimum cardinality can be guaranteed by taking to be sequences in AP.
]]>By: Sam Beech
http://terrytao.wordpress.com/2013/02/01/small-doubling-in-groups/#comment-217818
Sun, 24 Feb 2013 21:40:56 +0000http://terrytao.wordpress.com/?p=6471#comment-217818I’m only a third year student so it’s nice to find a journal isn’t 100 years old that I can understand! Thank you, I’ll give it a read tonight.
]]>By: Jan de Wit
http://terrytao.wordpress.com/2013/02/01/small-doubling-in-groups/#comment-215717
Mon, 04 Feb 2013 15:31:19 +0000http://terrytao.wordpress.com/?p=6471#comment-215717The definition of P(u1; N1) on page 2 ( {h0 + n1u1 : 0 <= n1 < N1} ) has a term 'h0' which shouldn't be there; the definition is the same as that of A, 2 lines further.

[Thanks, this will be corrected in the next revision of the ms – T.]