Properties

Label 2-1003-1.1-c1-0-4
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  − 1.38·2-s + 1.10·3-s − 0.0894·4-s − 3.03·5-s − 1.52·6-s − 3.07·7-s + 2.88·8-s − 1.77·9-s + 4.19·10-s − 0.193·11-s − 0.0988·12-s + 2.08·13-s + 4.24·14-s − 3.35·15-s − 3.81·16-s + 17-s + 2.45·18-s − 3.76·19-s + 0.271·20-s − 3.39·21-s + 0.268·22-s − 3.35·23-s + 3.19·24-s + 4.22·25-s − 2.88·26-s − 5.28·27-s + 0.274·28-s + ⋯
L(s)  = 1  − 0.977·2-s + 0.637·3-s − 0.0447·4-s − 1.35·5-s − 0.623·6-s − 1.16·7-s + 1.02·8-s − 0.593·9-s + 1.32·10-s − 0.0584·11-s − 0.0285·12-s + 0.579·13-s + 1.13·14-s − 0.866·15-s − 0.953·16-s + 0.242·17-s + 0.579·18-s − 0.864·19-s + 0.0607·20-s − 0.740·21-s + 0.0571·22-s − 0.699·23-s + 0.651·24-s + 0.845·25-s − 0.566·26-s − 1.01·27-s + 0.0519·28-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

\(L(1)\) \(\approx\) \(0.4823478900\)
\(L(\frac12)\) \(\approx\) \(0.4823478900\)
\(L(\frac{3}{2})\) 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 \( 1 + 1.38T + 2T^{2} \)
3 \( 1 - 1.10T + 3T^{2} \)
5 \( 1 + 3.03T + 5T^{2} \)
7 \( 1 + 3.07T + 7T^{2} \)
11 \( 1 + 0.193T + 11T^{2} \)
13 \( 1 - 2.08T + 13T^{2} \)
19 \( 1 + 3.76T + 19T^{2} \)
23 \( 1 + 3.35T + 23T^{2} \)
29 \( 1 - 1.64T + 29T^{2} \)
31 \( 1 - 4.21T + 31T^{2} \)
37 \( 1 - 3.91T + 37T^{2} \)
41 \( 1 - 10.1T + 41T^{2} \)
43 \( 1 - 4.70T + 43T^{2} \)
47 \( 1 - 1.19T + 47T^{2} \)
53 \( 1 - 7.96T + 53T^{2} \)
61 \( 1 - 6.10T + 61T^{2} \)
67 \( 1 + 4.46T + 67T^{2} \)
71 \( 1 - 15.3T + 71T^{2} \)
73 \( 1 - 4.22T + 73T^{2} \)
79 \( 1 + 7.77T + 79T^{2} \)
83 \( 1 - 0.248T + 83T^{2} \)
89 \( 1 - 1.18T + 89T^{2} \)
97 \( 1 + 12.3T + 97T^{2} \)
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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

−9.722025625819742683267199540931, −9.053084289942989602720502426159, −8.259660784130286384383465267512, −7.920285540464155593178487743333, −6.92337945408559707285038659875, −5.88074270750603026317025083126, −4.29652311389798140128953150347, −3.68548649178296646635287908211, −2.55767324482640920064566370267, −0.58486674700265822320542789462, 0.58486674700265822320542789462, 2.55767324482640920064566370267, 3.68548649178296646635287908211, 4.29652311389798140128953150347, 5.88074270750603026317025083126, 6.92337945408559707285038659875, 7.920285540464155593178487743333, 8.259660784130286384383465267512, 9.053084289942989602720502426159, 9.722025625819742683267199540931

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