Properties

Label 2-2005-1.1-c1-0-115
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2.32·2-s + 2.99·3-s + 3.38·4-s + 5-s − 6.95·6-s − 1.69·7-s − 3.21·8-s + 5.98·9-s − 2.32·10-s − 6.35·11-s + 10.1·12-s + 4.05·13-s + 3.94·14-s + 2.99·15-s + 0.682·16-s − 4.59·17-s − 13.8·18-s − 6.05·19-s + 3.38·20-s − 5.09·21-s + 14.7·22-s − 7.29·23-s − 9.62·24-s + 25-s − 9.40·26-s + 8.93·27-s − 5.74·28-s + ⋯
L(s)  = 1  − 1.64·2-s + 1.73·3-s + 1.69·4-s + 0.447·5-s − 2.83·6-s − 0.642·7-s − 1.13·8-s + 1.99·9-s − 0.733·10-s − 1.91·11-s + 2.92·12-s + 1.12·13-s + 1.05·14-s + 0.773·15-s + 0.170·16-s − 1.11·17-s − 3.27·18-s − 1.38·19-s + 0.756·20-s − 1.11·21-s + 3.14·22-s − 1.52·23-s − 1.96·24-s + 0.200·25-s − 1.84·26-s + 1.71·27-s − 1.08·28-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: \(1\)
Selberg data: \((2,\ 2005,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) 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 \( 1 + 2.32T + 2T^{2} \)
3 \( 1 - 2.99T + 3T^{2} \)
7 \( 1 + 1.69T + 7T^{2} \)
11 \( 1 + 6.35T + 11T^{2} \)
13 \( 1 - 4.05T + 13T^{2} \)
17 \( 1 + 4.59T + 17T^{2} \)
19 \( 1 + 6.05T + 19T^{2} \)
23 \( 1 + 7.29T + 23T^{2} \)
29 \( 1 + 7.99T + 29T^{2} \)
31 \( 1 + 0.190T + 31T^{2} \)
37 \( 1 - 4.85T + 37T^{2} \)
41 \( 1 - 5.12T + 41T^{2} \)
43 \( 1 + 4.94T + 43T^{2} \)
47 \( 1 + 4.43T + 47T^{2} \)
53 \( 1 + 11.5T + 53T^{2} \)
59 \( 1 - 10.2T + 59T^{2} \)
61 \( 1 + 7.55T + 61T^{2} \)
67 \( 1 - 1.56T + 67T^{2} \)
71 \( 1 - 7.06T + 71T^{2} \)
73 \( 1 + 0.138T + 73T^{2} \)
79 \( 1 - 2.40T + 79T^{2} \)
83 \( 1 + 9.39T + 83T^{2} \)
89 \( 1 - 17.5T + 89T^{2} \)
97 \( 1 - 2.91T + 97T^{2} \)
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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

−8.722739649105873020076015025447, −8.120281960355252791662162588025, −7.80737517822189197750842729573, −6.76719799446969427298262501661, −6.00935571442464118414747607669, −4.40555750356936236213490760672, −3.30161583098416036980360020999, −2.29033844830519984863396911503, −1.92295550265841882592465222991, 0, 1.92295550265841882592465222991, 2.29033844830519984863396911503, 3.30161583098416036980360020999, 4.40555750356936236213490760672, 6.00935571442464118414747607669, 6.76719799446969427298262501661, 7.80737517822189197750842729573, 8.120281960355252791662162588025, 8.722739649105873020076015025447

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