Properties

Label 2-2005-1.1-c1-0-13
Degree $2$
Conductor $2005$
Sign $1$
Analytic cond. $16.0100$
Root an. cond. $4.00125$
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  + 1.56·2-s − 1.66·3-s + 0.460·4-s − 5-s − 2.60·6-s − 3.88·7-s − 2.41·8-s − 0.235·9-s − 1.56·10-s − 0.323·11-s − 0.765·12-s + 1.46·13-s − 6.09·14-s + 1.66·15-s − 4.70·16-s − 6.47·17-s − 0.368·18-s + 2.72·19-s − 0.460·20-s + 6.46·21-s − 0.507·22-s + 6.44·23-s + 4.01·24-s + 25-s + 2.29·26-s + 5.37·27-s − 1.78·28-s + ⋯
L(s)  = 1  + 1.10·2-s − 0.960·3-s + 0.230·4-s − 0.447·5-s − 1.06·6-s − 1.46·7-s − 0.853·8-s − 0.0783·9-s − 0.496·10-s − 0.0975·11-s − 0.220·12-s + 0.405·13-s − 1.62·14-s + 0.429·15-s − 1.17·16-s − 1.57·17-s − 0.0869·18-s + 0.624·19-s − 0.102·20-s + 1.41·21-s − 0.108·22-s + 1.34·23-s + 0.819·24-s + 0.200·25-s + 0.449·26-s + 1.03·27-s − 0.338·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2005 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2005 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2005\)    =    \(5 \cdot 401\)
Sign: $1$
Analytic conductor: \(16.0100\)
Root analytic conductor: \(4.00125\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2005,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.9250411523\)
\(L(\frac12)\) \(\approx\) \(0.9250411523\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 + T \)
401 \( 1 - T \)
good2 \( 1 - 1.56T + 2T^{2} \)
3 \( 1 + 1.66T + 3T^{2} \)
7 \( 1 + 3.88T + 7T^{2} \)
11 \( 1 + 0.323T + 11T^{2} \)
13 \( 1 - 1.46T + 13T^{2} \)
17 \( 1 + 6.47T + 17T^{2} \)
19 \( 1 - 2.72T + 19T^{2} \)
23 \( 1 - 6.44T + 23T^{2} \)
29 \( 1 - 7.80T + 29T^{2} \)
31 \( 1 - 0.164T + 31T^{2} \)
37 \( 1 - 6.46T + 37T^{2} \)
41 \( 1 + 5.45T + 41T^{2} \)
43 \( 1 + 8.36T + 43T^{2} \)
47 \( 1 - 10.2T + 47T^{2} \)
53 \( 1 + 9.69T + 53T^{2} \)
59 \( 1 + 6.58T + 59T^{2} \)
61 \( 1 - 3.78T + 61T^{2} \)
67 \( 1 + 7.43T + 67T^{2} \)
71 \( 1 - 2.37T + 71T^{2} \)
73 \( 1 + 2.78T + 73T^{2} \)
79 \( 1 - 7.22T + 79T^{2} \)
83 \( 1 + 15.6T + 83T^{2} \)
89 \( 1 - 10.4T + 89T^{2} \)
97 \( 1 + 7.07T + 97T^{2} \)
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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

−9.098898113234671668669277905343, −8.561498967390009990128910243671, −7.09457893093963084600915857870, −6.44202958447358445667900257568, −6.04296444540660670405539829720, −5.01015555427803547499601911825, −4.46132402376645185052099902268, −3.34218734041242561216147850330, −2.80225592618616009774620397005, −0.54116725934959732211041216014, 0.54116725934959732211041216014, 2.80225592618616009774620397005, 3.34218734041242561216147850330, 4.46132402376645185052099902268, 5.01015555427803547499601911825, 6.04296444540660670405539829720, 6.44202958447358445667900257568, 7.09457893093963084600915857870, 8.561498967390009990128910243671, 9.098898113234671668669277905343

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