Properties

Label 2-2001-1.1-c1-0-13
Degree $2$
Conductor $2001$
Sign $1$
Analytic cond. $15.9780$
Root an. cond. $3.99725$
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  − 0.300·2-s + 3-s − 1.90·4-s − 3.45·5-s − 0.300·6-s − 1.15·7-s + 1.17·8-s + 9-s + 1.03·10-s + 6.20·11-s − 1.90·12-s − 0.943·13-s + 0.346·14-s − 3.45·15-s + 3.46·16-s − 7.87·17-s − 0.300·18-s − 8.23·19-s + 6.60·20-s − 1.15·21-s − 1.86·22-s − 23-s + 1.17·24-s + 6.94·25-s + 0.283·26-s + 27-s + 2.20·28-s + ⋯
L(s)  = 1  − 0.212·2-s + 0.577·3-s − 0.954·4-s − 1.54·5-s − 0.122·6-s − 0.435·7-s + 0.414·8-s + 0.333·9-s + 0.328·10-s + 1.87·11-s − 0.551·12-s − 0.261·13-s + 0.0925·14-s − 0.892·15-s + 0.866·16-s − 1.91·17-s − 0.0707·18-s − 1.88·19-s + 1.47·20-s − 0.251·21-s − 0.397·22-s − 0.208·23-s + 0.239·24-s + 1.38·25-s + 0.0555·26-s + 0.192·27-s + 0.416·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2001 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2001 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2001\)    =    \(3 \cdot 23 \cdot 29\)
Sign: $1$
Analytic conductor: \(15.9780\)
Root analytic conductor: \(3.99725\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2001,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.8191953198\)
\(L(\frac12)\) \(\approx\) \(0.8191953198\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 - T \)
23 \( 1 + T \)
29 \( 1 + T \)
good2 \( 1 + 0.300T + 2T^{2} \)
5 \( 1 + 3.45T + 5T^{2} \)
7 \( 1 + 1.15T + 7T^{2} \)
11 \( 1 - 6.20T + 11T^{2} \)
13 \( 1 + 0.943T + 13T^{2} \)
17 \( 1 + 7.87T + 17T^{2} \)
19 \( 1 + 8.23T + 19T^{2} \)
31 \( 1 + 3.76T + 31T^{2} \)
37 \( 1 - 7.78T + 37T^{2} \)
41 \( 1 + 0.655T + 41T^{2} \)
43 \( 1 - 10.5T + 43T^{2} \)
47 \( 1 - 10.0T + 47T^{2} \)
53 \( 1 - 6.17T + 53T^{2} \)
59 \( 1 + 2.25T + 59T^{2} \)
61 \( 1 - 3.80T + 61T^{2} \)
67 \( 1 - 4.88T + 67T^{2} \)
71 \( 1 - 2.81T + 71T^{2} \)
73 \( 1 - 8.34T + 73T^{2} \)
79 \( 1 - 17.5T + 79T^{2} \)
83 \( 1 - 4.47T + 83T^{2} \)
89 \( 1 + 0.0918T + 89T^{2} \)
97 \( 1 - 2.85T + 97T^{2} \)
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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

−9.003596117913220226453493413955, −8.579143918020903968503621411703, −7.78297395028064599635779866460, −6.91815083810889948994821607742, −6.25390792897747781878038238231, −4.60293985983852084513376047293, −4.03436899319108704963391461654, −3.79449519442373646318243137869, −2.23892394154124677195651359686, −0.59874909352486061997494031893, 0.59874909352486061997494031893, 2.23892394154124677195651359686, 3.79449519442373646318243137869, 4.03436899319108704963391461654, 4.60293985983852084513376047293, 6.25390792897747781878038238231, 6.91815083810889948994821607742, 7.78297395028064599635779866460, 8.579143918020903968503621411703, 9.003596117913220226453493413955

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