Properties

Label 2-1003-1.1-c1-0-9
Degree $2$
Conductor $1003$
Sign $1$
Analytic cond. $8.00899$
Root an. cond. $2.83001$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2.28·2-s + 0.0353·3-s + 3.21·4-s − 0.992·5-s − 0.0808·6-s − 0.288·7-s − 2.78·8-s − 2.99·9-s + 2.26·10-s + 2.40·11-s + 0.113·12-s + 0.404·13-s + 0.659·14-s − 0.0351·15-s − 0.0728·16-s − 17-s + 6.85·18-s − 3.02·19-s − 3.19·20-s − 0.0102·21-s − 5.49·22-s + 7.26·23-s − 0.0985·24-s − 4.01·25-s − 0.924·26-s − 0.212·27-s − 0.928·28-s + ⋯
L(s)  = 1  − 1.61·2-s + 0.0204·3-s + 1.60·4-s − 0.443·5-s − 0.0329·6-s − 0.109·7-s − 0.985·8-s − 0.999·9-s + 0.717·10-s + 0.725·11-s + 0.0328·12-s + 0.112·13-s + 0.176·14-s − 0.00906·15-s − 0.0182·16-s − 0.242·17-s + 1.61·18-s − 0.694·19-s − 0.714·20-s − 0.00222·21-s − 1.17·22-s + 1.51·23-s − 0.0201·24-s − 0.802·25-s − 0.181·26-s − 0.0408·27-s − 0.175·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1003 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1003 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1003\)    =    \(17 \cdot 59\)
Sign: $1$
Analytic conductor: \(8.00899\)
Root analytic conductor: \(2.83001\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1003,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.5407212790\)
\(L(\frac12)\) \(\approx\) \(0.5407212790\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad17 \( 1 + T \)
59 \( 1 - T \)
good2 \( 1 + 2.28T + 2T^{2} \)
3 \( 1 - 0.0353T + 3T^{2} \)
5 \( 1 + 0.992T + 5T^{2} \)
7 \( 1 + 0.288T + 7T^{2} \)
11 \( 1 - 2.40T + 11T^{2} \)
13 \( 1 - 0.404T + 13T^{2} \)
19 \( 1 + 3.02T + 19T^{2} \)
23 \( 1 - 7.26T + 23T^{2} \)
29 \( 1 - 4.41T + 29T^{2} \)
31 \( 1 - 0.846T + 31T^{2} \)
37 \( 1 + 6.66T + 37T^{2} \)
41 \( 1 - 8.24T + 41T^{2} \)
43 \( 1 - 7.83T + 43T^{2} \)
47 \( 1 + 5.05T + 47T^{2} \)
53 \( 1 + 4.17T + 53T^{2} \)
61 \( 1 - 8.06T + 61T^{2} \)
67 \( 1 - 1.30T + 67T^{2} \)
71 \( 1 - 7.17T + 71T^{2} \)
73 \( 1 + 1.04T + 73T^{2} \)
79 \( 1 + 0.314T + 79T^{2} \)
83 \( 1 - 15.2T + 83T^{2} \)
89 \( 1 - 3.40T + 89T^{2} \)
97 \( 1 - 12.7T + 97T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−9.750298083786118553516507165360, −9.008534068608561160303605148758, −8.517816822247815280268767701697, −7.73694793669097173268861838471, −6.83110177762087531124419410119, −6.10405708559050001351541477740, −4.70501947356886245562398179092, −3.37487786553801286571242940285, −2.17362237863045583663123540660, −0.71463996128510246576589916925, 0.71463996128510246576589916925, 2.17362237863045583663123540660, 3.37487786553801286571242940285, 4.70501947356886245562398179092, 6.10405708559050001351541477740, 6.83110177762087531124419410119, 7.73694793669097173268861838471, 8.517816822247815280268767701697, 9.008534068608561160303605148758, 9.750298083786118553516507165360

Graph of the $Z$-function along the critical line