Properties

Label 2-1003-1.1-c1-0-3
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  − 0.714·2-s − 2.62·3-s − 1.48·4-s + 0.882·5-s + 1.87·6-s − 0.838·7-s + 2.49·8-s + 3.89·9-s − 0.630·10-s − 4.52·11-s + 3.91·12-s − 2.33·13-s + 0.599·14-s − 2.31·15-s + 1.19·16-s + 17-s − 2.77·18-s − 3.04·19-s − 1.31·20-s + 2.20·21-s + 3.23·22-s − 7.90·23-s − 6.54·24-s − 4.22·25-s + 1.67·26-s − 2.33·27-s + 1.24·28-s + ⋯
L(s)  = 1  − 0.505·2-s − 1.51·3-s − 0.744·4-s + 0.394·5-s + 0.765·6-s − 0.317·7-s + 0.881·8-s + 1.29·9-s − 0.199·10-s − 1.36·11-s + 1.12·12-s − 0.648·13-s + 0.160·14-s − 0.598·15-s + 0.299·16-s + 0.242·17-s − 0.655·18-s − 0.699·19-s − 0.294·20-s + 0.480·21-s + 0.689·22-s − 1.64·23-s − 1.33·24-s − 0.844·25-s + 0.327·26-s − 0.450·27-s + 0.236·28-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

\(L(1)\) \(\approx\) \(0.2892851002\)
\(L(\frac12)\) \(\approx\) \(0.2892851002\)
\(L(\frac{3}{2})\) 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 \( 1 + 0.714T + 2T^{2} \)
3 \( 1 + 2.62T + 3T^{2} \)
5 \( 1 - 0.882T + 5T^{2} \)
7 \( 1 + 0.838T + 7T^{2} \)
11 \( 1 + 4.52T + 11T^{2} \)
13 \( 1 + 2.33T + 13T^{2} \)
19 \( 1 + 3.04T + 19T^{2} \)
23 \( 1 + 7.90T + 23T^{2} \)
29 \( 1 + 0.818T + 29T^{2} \)
31 \( 1 + 2.29T + 31T^{2} \)
37 \( 1 - 8.58T + 37T^{2} \)
41 \( 1 - 10.6T + 41T^{2} \)
43 \( 1 + 0.979T + 43T^{2} \)
47 \( 1 + 4.83T + 47T^{2} \)
53 \( 1 - 5.63T + 53T^{2} \)
61 \( 1 - 2.11T + 61T^{2} \)
67 \( 1 - 11.2T + 67T^{2} \)
71 \( 1 - 5.19T + 71T^{2} \)
73 \( 1 - 6.63T + 73T^{2} \)
79 \( 1 - 14.7T + 79T^{2} \)
83 \( 1 - 6.61T + 83T^{2} \)
89 \( 1 + 3.38T + 89T^{2} \)
97 \( 1 + 4.45T + 97T^{2} \)
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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

−9.928868706558367907072973928967, −9.571843929911018459297820904948, −8.159447749574423325599890205496, −7.60679256047375230565989653729, −6.35507849644508863688595421577, −5.63900984490371141784507942051, −4.96103993135885874915048350494, −4.02621973303133249461557560625, −2.19826368715215087528851670713, −0.46867134377170437727166491262, 0.46867134377170437727166491262, 2.19826368715215087528851670713, 4.02621973303133249461557560625, 4.96103993135885874915048350494, 5.63900984490371141784507942051, 6.35507849644508863688595421577, 7.60679256047375230565989653729, 8.159447749574423325599890205496, 9.571843929911018459297820904948, 9.928868706558367907072973928967

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