Czasopismo
Tytuł artykułu
Autorzy
Warianty tytułu
Języki publikacji
Abstrakty
Pisier's characterization of Sidon sets as containing proportional-sized quasi-independent subsets is given a sharper form for groups with only a finite number of elements having orders a power of 2. No such improvement is possible for a general Sidon subset of a group having an infinite number of elements of order 2. The method used also gives several sharper forms of Ramsey's characterization of Sidon sets as containing proportional-sized I₀-subsets in a uniform way, again in groups containing but a finite number of elements of order 2.
Słowa kluczowe
Kategorie tematyczne
Czasopismo
Rocznik
Tom
Numer
Strony
175-199
Opis fizyczny
Daty
wydano
2008
Twórcy
autor
- Department of Mathematics, University of British Columbia, Vancouver, B.C., Canada
- RR#1-D-156, Bowen Island, B.C. V0N 1G0, Canada
autor
- Department of Pure Mathematics, University of Waterloo, Waterloo, Ont. N2L 3G1, Canada
Bibliografia
Typ dokumentu
Bibliografia
Identyfikatory
Identyfikator YADDA
bwmeta1.element.bwnjournal-article-doi-10_4064-cm112-2-1