By the same authors

From the same journal

Incomplete Kloosterman sums and multiplicative inverses in short intervals

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Published copy (DOI)



Publication details

JournalInternational Journal of Number Theory
DateE-pub ahead of print - 30 Nov 2012
DatePublished (current) - Mar 2013
Issue number2
Early online date30/11/12
Original languageEnglish


We investigate the solubility of the congruence xy ≡ 1 (mod p), where p is a prime and x, y are restricted to lie in suitable short intervals. Our work relies on a mean value theorem for incomplete Kloosterman sums.

    Research areas

  • Incomplete Kloosterman sums, Modular hyperbolas, Weil's bound

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