Results 11 to 20 of about 7,921 (138)

On sums of hyper-Kloosterman sums

open access: yesForum Mathematicum, 2023
Abstract A formula of Kuznetsov allows one to interpret a smooth sum of Kloosterman sums as a sum over the spectrum of GL ⁡ (
openaire   +3 more sources

On moments of twisted $L$-functions [PDF]

open access: yes, 2016
We study the average of the product of the central values of two $L$-functions of modular forms $f$ and $g$ twisted by Dirichlet characters to a large prime modulus $q$.
Blomer, Valentin   +4 more
core   +1 more source

Rankin-Selberg methods for closed strings on orbifolds [PDF]

open access: yes, 2013
In recent work we have developed a new unfolding method for computing one-loop modular integrals in string theory involving the Narain partition function and, possibly, a weak almost holomorphic elliptic genus. Unlike the traditional approach, the Narain
Angelantonj, Carlo   +2 more
core   +4 more sources

Kloosterman sums with multiplicative coefficients [PDF]

open access: yesScience China Mathematics, 2015
In this version we make some ...
Gong, Ke, Jia, Chaohua
openaire   +2 more sources

Short Kloosterman sums to powerful modulus

open access: yes, 2016
We obtain the estimate of incomplete Kloosterman sum to powerful modulus $q$.
Korolev, Maxim A.
core   +1 more source

Legendre sums, Soto–Andrade sums and Kloosterman sums [PDF]

open access: yesPacific Journal of Mathematics, 2002
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +1 more source

Hybrid Level Aspect Subconvexity for $GL(2)\times GL(1)$ Rankin-Selberg $L$-Functions

open access: yes, 2018
Let $M$ be a squarefree positive integer and $P$ a prime number coprime to $M$ such that $P\sim M^\eta$ with $0 < \eta < 2/5$. We simplify the proof of subconvexity bounds for $L(\frac{1}{2},f\otimes\chi)$ when $f$ is a primitive holomorphic cusp form of
Aggarwal, Keshav   +2 more
core   +2 more sources

Double sums of Kloosterman sums in finite fields [PDF]

open access: yesFinite Fields and Their Applications, 2019
We bound double sums of Kloosterman sums over a finite field ${\mathbb F}_{q}$, with one or both parameters ranging over an affine space over its prime subfield ${\mathbb F}_p \subseteq {\mathbb F}_{q} $. These are finite fields analogues of a series of recent results by various authors in finite fields and residue rings.
Macourt, Simon, Shparlinski, Igor E.
openaire   +2 more sources

On some kloosterman sums

open access: yesmanuscripta mathematica, 1991
Let \({\mathbb{F}}_ q\) be the finite field with q elements, V be a finite- dimensional vector space over \({\mathbb{F}}_ q\), dim V\(=n\), \(L_ 1\), \(L_ 2\) linear forms and Q a quadratic form on V. The author proves an upper bound for the Kloosterman sum \[ K(L_ 1,L_ 2;Q):=\sum_{Q(v)\neq 0}\chi ((L_ 1(v)+L_ 2(v)(Q(v))^{-1}), \] where \(\chi\) is a ...
openaire   +1 more source

Symplectic Kloosterman sums and Poincaré series [PDF]

open access: yesThe Ramanujan Journal, 2021
AbstractWe prove power-saving bounds for general Kloosterman sums on $${\text {Sp}}(4)$$ Sp ( 4 ) associated to all Weyl elements via a stratification argument coupled with p-adic stationary phase methods.
openaire   +2 more sources

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