Properties

Label 2-2001-1.1-c1-0-30
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  − 2.63·2-s + 3-s + 4.93·4-s + 0.107·5-s − 2.63·6-s + 4.37·7-s − 7.72·8-s + 9-s − 0.281·10-s + 0.577·11-s + 4.93·12-s − 4.16·13-s − 11.5·14-s + 0.107·15-s + 10.4·16-s − 3.07·17-s − 2.63·18-s + 3.22·19-s + 0.528·20-s + 4.37·21-s − 1.52·22-s − 23-s − 7.72·24-s − 4.98·25-s + 10.9·26-s + 27-s + 21.5·28-s + ⋯
L(s)  = 1  − 1.86·2-s + 0.577·3-s + 2.46·4-s + 0.0478·5-s − 1.07·6-s + 1.65·7-s − 2.73·8-s + 0.333·9-s − 0.0891·10-s + 0.174·11-s + 1.42·12-s − 1.15·13-s − 3.07·14-s + 0.0276·15-s + 2.61·16-s − 0.746·17-s − 0.620·18-s + 0.740·19-s + 0.118·20-s + 0.954·21-s − 0.324·22-s − 0.208·23-s − 1.57·24-s − 0.997·25-s + 2.15·26-s + 0.192·27-s + 4.07·28-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

\(L(1)\) \(\approx\) \(1.109686679\)
\(L(\frac12)\) \(\approx\) \(1.109686679\)
\(L(\frac{3}{2})\) 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 \( 1 + 2.63T + 2T^{2} \)
5 \( 1 - 0.107T + 5T^{2} \)
7 \( 1 - 4.37T + 7T^{2} \)
11 \( 1 - 0.577T + 11T^{2} \)
13 \( 1 + 4.16T + 13T^{2} \)
17 \( 1 + 3.07T + 17T^{2} \)
19 \( 1 - 3.22T + 19T^{2} \)
31 \( 1 - 6.08T + 31T^{2} \)
37 \( 1 - 4.83T + 37T^{2} \)
41 \( 1 - 10.9T + 41T^{2} \)
43 \( 1 - 0.619T + 43T^{2} \)
47 \( 1 - 0.421T + 47T^{2} \)
53 \( 1 - 2.63T + 53T^{2} \)
59 \( 1 + 0.709T + 59T^{2} \)
61 \( 1 - 8.89T + 61T^{2} \)
67 \( 1 - 2.95T + 67T^{2} \)
71 \( 1 - 2.68T + 71T^{2} \)
73 \( 1 - 9.79T + 73T^{2} \)
79 \( 1 - 0.714T + 79T^{2} \)
83 \( 1 - 4.88T + 83T^{2} \)
89 \( 1 - 9.26T + 89T^{2} \)
97 \( 1 + 5.58T + 97T^{2} \)
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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

−9.175046435665678588856967675195, −8.322369862230286574118864219642, −7.79590580832437351665176698120, −7.39617056457485883308894310600, −6.40162839699108277459474336729, −5.22963050976393439129998736694, −4.17397911223651482110810972415, −2.56235192795104578922438497148, −2.03185869378448859044974400373, −0.926894161411607642938072113413, 0.926894161411607642938072113413, 2.03185869378448859044974400373, 2.56235192795104578922438497148, 4.17397911223651482110810972415, 5.22963050976393439129998736694, 6.40162839699108277459474336729, 7.39617056457485883308894310600, 7.79590580832437351665176698120, 8.322369862230286574118864219642, 9.175046435665678588856967675195

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