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Abstract Plancherel theorems and a Frobenius reciprocity theorem

✍ Scribed by Richard Penney


Publisher
Elsevier Science
Year
1975
Tongue
English
Weight
807 KB
Volume
18
Category
Article
ISSN
0022-1236

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Let A [0; l] be a set of n integers, and let h 2. By how much does |hA| exceed |(h&1) A| ? How can one estimate |hA| in terms of n, l ? We give sharp lower bounds extending and generalizing the well-known theorem of Freiman for |2A|. A number of applications are provided as well. In particular, we g