Results 21 to 30 of about 251 (33)
Abstract Improving parental sensitivity is an important objective of interventions to support families. This study examined reliability and validity of parental sensitivity ratings using a novel package of an e‐learning tool and an interactive decision tree provided through a mobile application, called the OK! package.
Mirte L. Forrer +3 more
wiley +1 more source
Evaluating Binomial Character Sums Modulo Powers of Two [PDF]
We show that for any mod $2^m$ characters, $\chi_1, \chi_2,$ the complete exponential sum, $$ \sum_{x=1}^{2^m}\chi_1(x) \chi_2(Ax^k+B), $$ has a simple explicit ...
Pigno, Vincent +2 more
core
A note on the sign (unit root) ambiguities of Gauss sums in index 2 and 4 cases
Recently, the explicit evaluation of Gauss sums in the index 2 and 4 cases have been given in several papers (see [2,3,7,8]). In the course of evaluation, the sigh (or unit root) ambiguities are unavoidably occurred.
B. C. Berndt +15 more
core +1 more source
Finite monodromy of some families of exponential sums [PDF]
Given a prime $p$ and an integer $d>1$, we give a numerical criterion to decide whether the $\ell$-adic sheaf associated to the one-parameter exponential sums $t\mapsto \sum_x\psi(x^d+tx)$ over ${\mathbb F}_p$ has finite monodromy or not, and work out ...
Rojas-Leon, Antonio
core +1 more source
On Primes Represented by Cubic Polynomials
In this paper, we prove a theorem on the distribution of primes in cubic progressions on average.Comment: 14 pages, to appear in Math.
Foo, Timothy, Zhao, Liangyi
core +1 more source
The value distribution of incomplete Gauss sums
It is well known that the classical Gauss sum, normalized by the square-root number of terms, takes only finitely many values. If one restricts the range of summation to a subinterval, a much richer structure emerges.
Chinen +4 more
core +1 more source
Large sieve inequalities for exceptional Maass forms and the greatest prime factor of $n^2+1$
We prove new large sieve inequalities for the Fourier coefficients $\rho _{j\mathfrak {a}}(n)$ of exceptional Maass forms of a given level, weighted by sequences $(a_n)$ with sparse Fourier transforms – including two key types of sequences ...
Alexandru Pascadi
doaj +1 more source
One special kind of Kloosterman sum and its fourth-power mean
This article aims to investigate the calculation problem of the fourth-power mean of the specific Kloosterman sums by utilizing analytic methods and the properties of classical Gauss sums.
Zhang Wenpeng, Wang Li, Liu Xiaoge
doaj +1 more source
Generalized quadratic Gauss sums and their 2mth power mean
The main purpose of this article is to study the problem of calculating the 2mth power mean of the generalized quadratic Gauss sums, and using the analytic method and an interesting combinatorial identity to give a sharp asymptotic formula for the 2mth ...
Cui Dewang, Zhang Wenpeng
doaj +1 more source
Vortex Filament Equation for a Regular Polygon in the Hyperbolic Plane. [PDF]
de la Hoz F, Kumar S, Vega L.
europepmc +1 more source

