Results 11 to 20 of about 2,002 (253)

Exceptional characters and nonvanishing of Dirichlet L-functions [PDF]

open access: yesMathematische Annalen, 2021
Let $ψ$ be a real primitive character modulo $D$. If the $L$-function $L(s,ψ)$ has a real zero close to $s=1$, known as a Landau-Siegel zero, then we say the character $ψ$ is exceptional. Under the hypothesis that such exceptional characters exist, we prove that at least fifty percent of the central values $L(1/2,χ)$ of the Dirichlet $L$-functions $L(s,
Hung M. Bui   +2 more
openaire   +2 more sources

A generalization of Menon’s identity with Dirichlet characters [PDF]

open access: yesInternational Journal of Number Theory, 2018
The classical Menon’s identity [P. K. Menon, On the sum [Formula: see text], J. Indian Math. Soc.[Formula: see text]N.S.[Formula: see text] 29 (1965) 155–163] states that [Formula: see text] where for a positive integer [Formula: see text], [Formula: see text] is the group of units of the ring [Formula: see text], [Formula: see text] represents the ...
Li, Yan, Hu, Xiaoyu, Kim, Daeyeoul
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Dirichlet characters of the rational polynomials

open access: yesAIMS Mathematics, 2022
<abstract><p>Denote by $ \chi $ a Dirichlet character modulo $ q\geq 3 $, and $ \overline{a} $ means $ a\cdot\overline{a} \equiv 1 \bmod q $. In this paper, we study Dirichlet characters of the rational polynomials in the form</p> <p><disp-formula> <label/> <tex-math id="FE1"> \begin{document}$ \sum\limits ...
Wenjia Guo, Xiaoge Liu, Tianping Zhang
openaire   +2 more sources

Taxi Hot Area Function Discovery Based on Passenger Data [PDF]

open access: yesJisuanji gongcheng, 2017
According to the passenger movement pattern and the hot pick-up and drop-off areas extracted from taxi driving passenger data,this paper proposes a functions discovery method of taxi hot areas.Firstly,it uses taxi driving data clustering algorithm based ...
SUN Guandong,ZHANG Bing,LIU Yuqian,XIONG Yun
doaj   +1 more source

Dirichlet 𝐿-functions and primitive characters [PDF]

open access: yesProceedings of the American Mathematical Society, 1972
It is well known that a Dirichlet L L -function
openaire   +2 more sources

Counting certain quadratic partitions of zero modulo a prime number

open access: yesOpen Mathematics, 2021
Consider an odd prime number p≡2(mod3)p\equiv 2\hspace{0.3em}\left(\mathrm{mod}\hspace{0.3em}3). In this paper, the number of certain type of partitions of zero in Z/pZ{\mathbb{Z}}\hspace{-0.1em}\text{/}\hspace{-0.1em}p{\mathbb{Z}} is calculated using a ...
Xiao Wang, Li Aihua
doaj   +1 more source

On Dirichlet characters of polynomials [PDF]

open access: yesActa Arithmetica, 1984
In this paper our objective is to investigate the distribution of \(x\) such that \(\chi(f(x)) \ne 1\), where \(f\) is a fixed polynomial belonging to \(\mathbb Z[x]\) and \(\chi\) is a Dirichlet character of order \(q \bmod p\).
openaire   +2 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

A transformation formula related to Dirichlet L-functions with principal character

open access: yesLietuvos Matematikos Rinkinys, 2012
We prove a transformation formula for the function for the exponential sum involving the divisor function. This formula can be applied to obtain meromorphic continuation for the Mellin transform of the square of Dirichlet L-function with principal ...
Aidas Balčiūnas
doaj   +1 more source

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