Minimal sumsets in infinite Abelian groups. (Q556974)
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scientific article; zbMATH DE number 2182065
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Minimal sumsets in infinite Abelian groups. |
scientific article; zbMATH DE number 2182065 |
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Minimal sumsets in infinite Abelian groups. (English)
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23 June 2005
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Let \(G\) be an Abelian group (possibly infinite) and let \[ \mu_G(r,s)=\min\{|A+B|:A,B\subset G,\;|A|=r,\;|B|=s\}. \] The authors give a closed formula for \(\mu_G(r,s)\).
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Minkowski sums
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closed formula
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