This work is devoted to proving that, given an integer x ≥ 2, there are infinitely many perfect powers coprime with x having exactly k ≥ 3 nonzero digits in their base x representation, except for the case x = 2, k = 4, for which a known finiteness result by Corvaja and Zannier holds.
On sparse perfect powers
Moscariello A.
2022-01-01
Abstract
This work is devoted to proving that, given an integer x ≥ 2, there are infinitely many perfect powers coprime with x having exactly k ≥ 3 nonzero digits in their base x representation, except for the case x = 2, k = 4, for which a known finiteness result by Corvaja and Zannier holds.File in questo prodotto:
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