Results 71 to 80 of about 12,032 (167)

Cotangent sums, a further generalization of Dedekind sums

open access: yesJournal of Number Theory, 1984
Let \(\cot(z)=\cot \pi z\) if \(z\neq\) integer, \(\cot(z)=0\) otherwise. The cotangent sums considered here are \[ (1/c)\sum_{\nu mod c}\cot(- x+a(\nu +z)/c) \cot(-y+b(\nu +z)/c) \] where a,b,c are positive integers coprime in pairs, and x,y,z are real numbers in the interval [0,1). The author derives a three-term relation which, in the special case \(
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A note on hardy type sums and Dedekind sums

open access: yesFilomat, 2016
In [9], Cetin et al. defined a new special finite sum which is denoted by C1(h,k). In this paper, with the help of two-term polynomial relation, we will give the explicit values of the sum C1(h,k). We will see that for the odd values of h and k, this sum only depends on one variable.
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Denominators of Dedekind sums

open access: yesJournal of Number Theory, 1977
AbstractA necessary and sufficient condition is given for a positive integer to appear as the denominator of some reduced Dedekind sum.
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On the arithmetic of stable domains. [PDF]

open access: yesCommun Algebra, 2021
Bashir A, Geroldinger A, Reinhart A.
europepmc   +1 more source

On the value of the Dedekind sum

open access: yesProceedings of the Japan Academy, Series A, Mathematical Sciences, 1987
This paper studies the nth Dedekind sum (which involves powers of the greatest integer function). For \(n=2,3\), the author gives, by elementary methods, recursive formulas which could be used to evaluate these sums.
openaire   +2 more sources

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