Convolutions and Mean Square Estimates of Certain Number-theoretic Error Terms
Aleksandar Ivić (2006)
Publications de l'Institut Mathématique
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Aleksandar Ivić (2006)
Publications de l'Institut Mathématique
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Aleksandar Ivić (2005)
Open Mathematics
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Let Δ(x) denote the error term in the Dirichlet divisor problem, and E(T) the error term in the asymptotic formula for the mean square of . If E *(t)=E(t)-2πΔ*(t/2π) with , then we obtain and It is also shown how bounds for moments of | E *(t)| lead to bounds for moments of .
Giovanni Coppola (2010)
Publications de l'Institut Mathématique
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Hideaki Ishikawa, Kohji Matsumoto (2011)
Open Mathematics
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We prove an explicit formula of Atkinson type for the error term in the asymptotic formula for the mean square of the product of the Riemann zeta-function and a Dirichlet polynomial. To deal with the case when coefficients of the Dirichlet polynomial are complex, we apply the idea of the first author in his study on mean values of Dirichlet L-functions.
Yifan Yang (2008)
Publications de l'Institut Mathématique
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Elizalde, E., Romeo, A. (1990)
International Journal of Mathematics and Mathematical Sciences
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Guangshi Lü (2013)
Open Mathematics
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After Landau’s famous work, many authors contributed to some mean values connected with the Dedekind zetafunction. In this paper, we are interested in the integral power sums of the coefficients of the Dedekind zeta function of a non-normal cubic extension K 3/ℚ, i.e. , where M(m) denotes the number of integral ideals of the field K 3 of norm m and l ∈ ℕ. We improve the previous results for and .
Srivastava, H.M., Glasser, M.L., Adamchik, V.S. (2000)
Zeitschrift für Analysis und ihre Anwendungen
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Aleksandar Ivić (2003)
Journal de théorie des nombres de Bordeaux
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For a fixed integer , and fixed we consider where is the error term in the above asymptotic formula. Hitherto the sharpest bounds for are derived in the range min . We also obtain new mean value results for the zeta-function of holomorphic cusp forms and the Rankin-Selberg series.
Jörn Steuding (2005)
Acta Mathematica Universitatis Ostraviensis
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We prove explicit upper bounds for the density of universality for Dirichlet series. This complements previous results [15]. Further, we discuss the same topic in the context of discrete universality. As an application we sharpen and generalize an estimate of Reich concerning small values of Dirichlet series on arithmetic progressions in the particular case of the Riemann zeta-function.