Properties

Label 2-2001-1.1-c1-0-22
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-s − 3-s − 4-s + 0.561·5-s − 6-s − 3·8-s + 9-s + 0.561·10-s + 0.561·11-s + 12-s + 0.561·13-s − 0.561·15-s − 16-s + 18-s + 3.12·19-s − 0.561·20-s + 0.561·22-s + 23-s + 3·24-s − 4.68·25-s + 0.561·26-s − 27-s − 29-s − 0.561·30-s − 6.56·31-s + 5·32-s − 0.561·33-s + ⋯
L(s)  = 1  + 0.707·2-s − 0.577·3-s − 0.5·4-s + 0.251·5-s − 0.408·6-s − 1.06·8-s + 0.333·9-s + 0.177·10-s + 0.169·11-s + 0.288·12-s + 0.155·13-s − 0.144·15-s − 0.250·16-s + 0.235·18-s + 0.716·19-s − 0.125·20-s + 0.119·22-s + 0.208·23-s + 0.612·24-s − 0.936·25-s + 0.110·26-s − 0.192·27-s − 0.185·29-s − 0.102·30-s − 1.17·31-s + 0.883·32-s − 0.0977·33-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

\(L(1)\) \(\approx\) \(1.659746449\)
\(L(\frac12)\) \(\approx\) \(1.659746449\)
\(L(\frac{3}{2})\) 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 \( 1 - T + 2T^{2} \)
5 \( 1 - 0.561T + 5T^{2} \)
7 \( 1 + 7T^{2} \)
11 \( 1 - 0.561T + 11T^{2} \)
13 \( 1 - 0.561T + 13T^{2} \)
17 \( 1 + 17T^{2} \)
19 \( 1 - 3.12T + 19T^{2} \)
31 \( 1 + 6.56T + 31T^{2} \)
37 \( 1 - 6.56T + 37T^{2} \)
41 \( 1 - 3.43T + 41T^{2} \)
43 \( 1 - 12.2T + 43T^{2} \)
47 \( 1 + 1.12T + 47T^{2} \)
53 \( 1 - 12.2T + 53T^{2} \)
59 \( 1 - 5.43T + 59T^{2} \)
61 \( 1 - 8.80T + 61T^{2} \)
67 \( 1 - 10.5T + 67T^{2} \)
71 \( 1 - 14.5T + 71T^{2} \)
73 \( 1 - 3.12T + 73T^{2} \)
79 \( 1 + 2T + 79T^{2} \)
83 \( 1 - 1.12T + 83T^{2} \)
89 \( 1 + 7.36T + 89T^{2} \)
97 \( 1 - 11.3T + 97T^{2} \)
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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

−9.434501744575075437156938208027, −8.393264683229346775536523378162, −7.49127107885491872718517548418, −6.55354468413632558976696801205, −5.67831107187774181558188780024, −5.31449948424390767156291370309, −4.23168313417245510196150790233, −3.62655488036263469667065884815, −2.35657539214597469895680509233, −0.804732735210478959261947954201, 0.804732735210478959261947954201, 2.35657539214597469895680509233, 3.62655488036263469667065884815, 4.23168313417245510196150790233, 5.31449948424390767156291370309, 5.67831107187774181558188780024, 6.55354468413632558976696801205, 7.49127107885491872718517548418, 8.393264683229346775536523378162, 9.434501744575075437156938208027

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