Results 11 to 20 of about 12,032 (167)

Fractional parts of Dedekind sums [PDF]

open access: yes, 2015
Using a recent improvement by Bettin and Chandee to a bound of Duke, Friedlander and Iwaniec~(1997) on double exponential sums with Kloosterman fractions, we establish a uniformity of distribution result for the fractional parts of Dedekind sums $s(m,n)$
Banks, William D., Shparlinski, Igor E.
core   +1 more source

On a family of sums of powers of the floor function and their links with generalized Dedekind sums [PDF]

open access: yesNotes on Number Theory and Discrete Mathematics
In this paper we are concerned with a family of sums involving the floor function. With r a nonnegative integer and n and m positive integers we consider the sums Sᵣ(n,m):=Σₖ₌₁ⁿ⁻¹[km/n]ʳ.
Steven Brown
doaj   +1 more source

Tuples of polynomials over finite fields with pairwise coprimality conditions [PDF]

open access: yes, 2018
Let q be a prime power. We estimate the number of tuples of degree bounded monic polynomials (Q1, . . . , Qv) ∈ (Fq[z])v that satisfy given pairwise coprimality conditions.
Arias de Reyna Martínez, Juan   +1 more
core   +1 more source

On a sum analogous to Dedekind sum and its mean square value formula

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2002
The main purpose of this paper is using the mean value theorem of Dirichlet L-functions to study the asymptotic property of a sum analogous to Dedekind sum, and give an interesting mean square value formula.
Zhang Wenpeng
doaj   +1 more source

On Restricted Averages of Dedekind Sums

open access: yesInternational Mathematics Research Notices, 2023
Abstract We investigate the averages of Dedekind sums over rational numbers in the set $\mathscr {F}_{\alpha }(Q) = \{\,{v}/{w}\in \mathbb {Q}: 0<w\leq Q\,\}\cap \lbrack 0, \alpha )$ for fixed $\alpha \leq 1/2$. In previous work, we obtained asymptotics for $\alpha =1/2$, confirming a conjecture of Ito in a quantitative form.
Minelli, Paolo   +2 more
openaire   +2 more sources

Generalized equivalence of matrices over Prüfer domains

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1991
Two m×n matrices A,B over a commutative ring R are equivalent in case there are invertible matrices P, Q over R with B=PAQ. While any m×n matrix over a principle ideal domain can be diagonalized, the same is not true for Dedekind domains.
Frank DeMeyer, Hainya Kakakhail
doaj   +1 more source

Almost triangular matrices over Dedekind domains

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1999
Every matrix over a Dedekind domain is equivalent to a direct sum of matrices A=(ai,j), where ai,j=0 whenever j>i+1.
Frank Demeyer, Haniya Kakakhail
doaj   +1 more source

Transformation of Some Lambert Series and Cotangent Sums

open access: yesMathematics, 2019
By considering a contour integral of a cotangent sum, we give a simple derivation of a transformation formula of the series A ( τ , s ) = ∑ n = 1 ∞ σ s − 1 ( n ) e 2 π i n τ for complex s ...
Namhoon Kim
doaj   +1 more source

The reciprocity theorem for Dedekind sums [PDF]

open access: yesPacific Journal of Mathematics, 1953
Let \(((x)) = x - [x] - \tfrac12\) where \([x]\) denotes the integral part of \(x\). Define the Dedekind sum \(S(h, k)\) by \[ S(h, k) = \sum_{r\pmod k} \left(\left(\frac{r}{k}\right)\right) \left(\left(\frac{rh}{k}\right)\right). \] Dedekind and later various authors proved the reciprocity formula \[ 12hk (S(h, k) + S(k, h)) = h^2 + 3kh + k^2 + 1 \tag{
openaire   +3 more sources

Upper bound estimate of incomplete Cochrane sum

open access: yesOpen Mathematics, 2017
By using the properties of Kloosterman sum and Dirichlet character, an optimal upper bound estimate of incomplete Cochrane sum is given.
Ma Yuankui, Peng Wen, Zhang Tianping
doaj   +1 more source

Home - About - Disclaimer - Privacy