Properties

Label 1-1007-1007.1006-r1-0-0
Degree $1$
Conductor $1007$
Sign $1$
Analytic cond. $108.217$
Root an. cond. $108.217$
Motivic weight $0$
Arithmetic yes
Rational yes
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 − 5-s + 6-s + 7-s + 8-s + 9-s − 10-s + 11-s + 12-s − 13-s + 14-s − 15-s + 16-s + 17-s + 18-s − 20-s + 21-s + 22-s − 23-s + 24-s + 25-s − 26-s + 27-s + 28-s − 29-s + ⋯
L(s)  = 1  + 2-s + 3-s + 4-s − 5-s + 6-s + 7-s + 8-s + 9-s − 10-s + 11-s + 12-s − 13-s + 14-s − 15-s + 16-s + 17-s + 18-s − 20-s + 21-s + 22-s − 23-s + 24-s + 25-s − 26-s + 27-s + 28-s − 29-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1007 ^{s/2} \, \Gamma_{\R}(s+1) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1007 ^{s/2} \, \Gamma_{\R}(s+1) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(1\)
Conductor: \(1007\)    =    \(19 \cdot 53\)
Sign: $1$
Analytic conductor: \(108.217\)
Root analytic conductor: \(108.217\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: $\chi_{1007} (1006, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((1,\ 1007,\ (1:\ ),\ 1)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(7.213609892\)
\(L(\frac12)\) \(\approx\) \(7.213609892\)
\(L(1)\) \(\approx\) \(2.969999608\)
\(L(1)\) \(\approx\) \(2.969999608\)

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad19 \( 1 \)
53 \( 1 \)
good2 \( 1 + T \)
3 \( 1 + T \)
5 \( 1 - T \)
7 \( 1 + T \)
11 \( 1 + T \)
13 \( 1 - T \)
17 \( 1 + T \)
23 \( 1 - T \)
29 \( 1 - T \)
31 \( 1 + T \)
37 \( 1 - T \)
41 \( 1 + T \)
43 \( 1 + T \)
47 \( 1 + T \)
59 \( 1 - T \)
61 \( 1 - T \)
67 \( 1 + T \)
71 \( 1 + T \)
73 \( 1 - T \)
79 \( 1 + T \)
83 \( 1 - T \)
89 \( 1 - T \)
97 \( 1 - T \)
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   \(L(s) = \displaystyle\prod_p \ (1 - \alpha_{p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−21.3809600261643226576404393234, −20.65154364704046416340154140236, −20.01731187106024450542901004502, −19.39236541447543458880568691224, −18.71874482222805838435677294310, −17.3355001775096218957706108914, −16.502754866877476188306248613818, −15.52220235786127297011234573777, −14.98636290411520308933372961431, −14.221685625778833584468104061775, −13.97486402430997061670300263004, −12.43491654969928414927929762750, −12.20052910147104792081140175549, −11.28770899323217625266602752018, −10.32848153379036246102758319686, −9.24675713623227745945491250192, −8.08596003349658017728818474882, −7.63013747176207567339015280377, −6.89863023115022546465676298367, −5.562830906135186847937045833159, −4.44772252504951939539336535757, −4.04260042206395130069883425231, −3.09315670436350488543574131204, −2.09461473063772594602013561200, −1.110091433171948066531185273272, 1.110091433171948066531185273272, 2.09461473063772594602013561200, 3.09315670436350488543574131204, 4.04260042206395130069883425231, 4.44772252504951939539336535757, 5.562830906135186847937045833159, 6.89863023115022546465676298367, 7.63013747176207567339015280377, 8.08596003349658017728818474882, 9.24675713623227745945491250192, 10.32848153379036246102758319686, 11.28770899323217625266602752018, 12.20052910147104792081140175549, 12.43491654969928414927929762750, 13.97486402430997061670300263004, 14.221685625778833584468104061775, 14.98636290411520308933372961431, 15.52220235786127297011234573777, 16.502754866877476188306248613818, 17.3355001775096218957706108914, 18.71874482222805838435677294310, 19.39236541447543458880568691224, 20.01731187106024450542901004502, 20.65154364704046416340154140236, 21.3809600261643226576404393234

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