Properties

Label 2-2001-1.1-c1-0-38
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  − 0.852·2-s + 3-s − 1.27·4-s − 0.278·5-s − 0.852·6-s + 2.70·7-s + 2.79·8-s + 9-s + 0.237·10-s + 5.07·11-s − 1.27·12-s − 0.519·13-s − 2.30·14-s − 0.278·15-s + 0.166·16-s + 2.19·17-s − 0.852·18-s − 0.104·19-s + 0.354·20-s + 2.70·21-s − 4.32·22-s + 23-s + 2.79·24-s − 4.92·25-s + 0.443·26-s + 27-s − 3.44·28-s + ⋯
L(s)  = 1  − 0.602·2-s + 0.577·3-s − 0.636·4-s − 0.124·5-s − 0.348·6-s + 1.02·7-s + 0.986·8-s + 0.333·9-s + 0.0750·10-s + 1.52·11-s − 0.367·12-s − 0.144·13-s − 0.616·14-s − 0.0718·15-s + 0.0415·16-s + 0.532·17-s − 0.200·18-s − 0.0239·19-s + 0.0791·20-s + 0.590·21-s − 0.921·22-s + 0.208·23-s + 0.569·24-s − 0.984·25-s + 0.0869·26-s + 0.192·27-s − 0.650·28-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

\(L(1)\) \(\approx\) \(1.691750892\)
\(L(\frac12)\) \(\approx\) \(1.691750892\)
\(L(\frac{3}{2})\) 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 \( 1 + 0.852T + 2T^{2} \)
5 \( 1 + 0.278T + 5T^{2} \)
7 \( 1 - 2.70T + 7T^{2} \)
11 \( 1 - 5.07T + 11T^{2} \)
13 \( 1 + 0.519T + 13T^{2} \)
17 \( 1 - 2.19T + 17T^{2} \)
19 \( 1 + 0.104T + 19T^{2} \)
31 \( 1 - 7.35T + 31T^{2} \)
37 \( 1 + 0.259T + 37T^{2} \)
41 \( 1 - 0.509T + 41T^{2} \)
43 \( 1 - 4.63T + 43T^{2} \)
47 \( 1 + 12.4T + 47T^{2} \)
53 \( 1 - 1.04T + 53T^{2} \)
59 \( 1 - 0.323T + 59T^{2} \)
61 \( 1 - 8.63T + 61T^{2} \)
67 \( 1 + 3.31T + 67T^{2} \)
71 \( 1 + 14.1T + 71T^{2} \)
73 \( 1 + 0.479T + 73T^{2} \)
79 \( 1 - 9.38T + 79T^{2} \)
83 \( 1 + 6.67T + 83T^{2} \)
89 \( 1 - 5.52T + 89T^{2} \)
97 \( 1 - 0.587T + 97T^{2} \)
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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

−9.082138870464007528909105016304, −8.400637765114990262355353795918, −7.895579505771250793197229115900, −7.11028562818665730746426499184, −6.05469639285091288458260454418, −4.86064022015876522195478495486, −4.27896662846464651262856595823, −3.40198460292905111669768662405, −1.88361616150578850373202807044, −1.02777379449661887524363401483, 1.02777379449661887524363401483, 1.88361616150578850373202807044, 3.40198460292905111669768662405, 4.27896662846464651262856595823, 4.86064022015876522195478495486, 6.05469639285091288458260454418, 7.11028562818665730746426499184, 7.895579505771250793197229115900, 8.400637765114990262355353795918, 9.082138870464007528909105016304

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