Character sums and deterministic polynomial root finding in finite fields

Jean Bourgain; Sergei V. Konyagin; Igor E. Shparlinski

doi:10.1090/mcom/2946

Character sums and deterministic polynomial root finding in finite fields

Jean Bourgain, Sergei V. Konyagin, Igor E. Shparlinski

Research output: Contribution to journal › Article › peer-review

12 Citations (Scopus)

Abstract

We obtain a new bound of certain double multiplicative character sums. We use this bound together with some other previously obtained results to obtain new algorithms for finding roots of polynomials modulo a prime p.

Original language	English
Pages (from-to)	2969-2977
Number of pages	9
Journal	Mathematics of Computation
Volume	84
Issue number	296
DOIs	https://doi.org/10.1090/mcom/2946
Publication status	Published - 2015
Externally published	Yes

Keywords

Character sums
Finite field
Multiplicative energy
Root finding

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10.1090/mcom/2946

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title = "Character sums and deterministic polynomial root finding in finite fields",

abstract = "We obtain a new bound of certain double multiplicative character sums. We use this bound together with some other previously obtained results to obtain new algorithms for finding roots of polynomials modulo a prime p.",

keywords = "Character sums, Finite field, Multiplicative energy, Root finding",

author = "Jean Bourgain and Konyagin, {Sergei V.} and Shparlinski, {Igor E.}",

year = "2015",

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pages = "2969--2977",

journal = "Mathematics of Computation",

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T1 - Character sums and deterministic polynomial root finding in finite fields

AU - Bourgain, Jean

AU - Konyagin, Sergei V.

AU - Shparlinski, Igor E.

PY - 2015

Y1 - 2015

N2 - We obtain a new bound of certain double multiplicative character sums. We use this bound together with some other previously obtained results to obtain new algorithms for finding roots of polynomials modulo a prime p.

AB - We obtain a new bound of certain double multiplicative character sums. We use this bound together with some other previously obtained results to obtain new algorithms for finding roots of polynomials modulo a prime p.

KW - Character sums

KW - Finite field

KW - Multiplicative energy

KW - Root finding

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U2 - 10.1090/mcom/2946

DO - 10.1090/mcom/2946

M3 - Article

AN - SCOPUS:85000774349

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VL - 84

SP - 2969

EP - 2977

JO - Mathematics of Computation

JF - Mathematics of Computation

IS - 296

ER -

Character sums and deterministic polynomial root finding in finite fields

Abstract

Keywords

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