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Tomasz Schoen
Large spectral gaps and small sumsets
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| Published: |
September 1, 2023. |
| Keywords: |
large spectrum, sumsets. |
| Subject [2010]: |
11B30, 11L03, 11P99, 41A16. |
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Abstract
We determine nearly optimal size of a spectral gap of the characteristic function
of a subset of a cyclic group of prime order that guaranties that its sumset
covers almost the whole group.
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| Acknowledgements
N/A
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| Author information
Tomasz Schoen
Faculty of Mathematics and Computer Science
Adam Mickiewicz University
Uniwersytetu Poznańskiego 4
61-614 Poznań, Poland
schoen@amu.edu.pl
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