Properties

Label 2-1003-1.1-c1-0-31
Degree $2$
Conductor $1003$
Sign $1$
Analytic cond. $8.00899$
Root an. cond. $2.83001$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s + 3·3-s − 4-s + 5-s − 3·6-s + 7-s + 3·8-s + 6·9-s − 10-s − 3·12-s − 2·13-s − 14-s + 3·15-s − 16-s + 17-s − 6·18-s + 5·19-s − 20-s + 3·21-s + 4·23-s + 9·24-s − 4·25-s + 2·26-s + 9·27-s − 28-s − 9·29-s − 3·30-s + ⋯
L(s)  = 1  − 0.707·2-s + 1.73·3-s − 1/2·4-s + 0.447·5-s − 1.22·6-s + 0.377·7-s + 1.06·8-s + 2·9-s − 0.316·10-s − 0.866·12-s − 0.554·13-s − 0.267·14-s + 0.774·15-s − 1/4·16-s + 0.242·17-s − 1.41·18-s + 1.14·19-s − 0.223·20-s + 0.654·21-s + 0.834·23-s + 1.83·24-s − 4/5·25-s + 0.392·26-s + 1.73·27-s − 0.188·28-s − 1.67·29-s − 0.547·30-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: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1003,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.055252542\)
\(L(\frac12)\) \(\approx\) \(2.055252542\)
\(L(\frac{3}{2})\) 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 \( 1 + T + p T^{2} \)
3 \( 1 - p T + p T^{2} \)
5 \( 1 - T + p T^{2} \)
7 \( 1 - T + p T^{2} \)
11 \( 1 + p T^{2} \)
13 \( 1 + 2 T + p T^{2} \)
19 \( 1 - 5 T + p T^{2} \)
23 \( 1 - 4 T + p T^{2} \)
29 \( 1 + 9 T + p T^{2} \)
31 \( 1 - 10 T + p T^{2} \)
37 \( 1 + 8 T + p T^{2} \)
41 \( 1 + 3 T + p T^{2} \)
43 \( 1 - 10 T + p T^{2} \)
47 \( 1 - 12 T + p T^{2} \)
53 \( 1 - 3 T + p T^{2} \)
61 \( 1 - 8 T + p T^{2} \)
67 \( 1 + 8 T + p T^{2} \)
71 \( 1 - 8 T + p T^{2} \)
73 \( 1 + 6 T + p T^{2} \)
79 \( 1 + 9 T + p T^{2} \)
83 \( 1 + 16 T + p T^{2} \)
89 \( 1 + 14 T + p T^{2} \)
97 \( 1 - 2 T + p T^{2} \)
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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

−9.820300756363784788156777981582, −9.018917109557403069799404864127, −8.565219910847943109455452716265, −7.55601681782054043840667679343, −7.31253152802736913256568221602, −5.53924369319540680170288259197, −4.50118603566072485034914834021, −3.52089292641192492900074825694, −2.40115404328902331276645060404, −1.32502079542108420499627702451, 1.32502079542108420499627702451, 2.40115404328902331276645060404, 3.52089292641192492900074825694, 4.50118603566072485034914834021, 5.53924369319540680170288259197, 7.31253152802736913256568221602, 7.55601681782054043840667679343, 8.565219910847943109455452716265, 9.018917109557403069799404864127, 9.820300756363784788156777981582

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