Properties

Label 2-2005-1.1-c1-0-10
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  − 2.26·2-s − 1.05·3-s + 3.12·4-s + 5-s + 2.39·6-s + 1.78·7-s − 2.55·8-s − 1.88·9-s − 2.26·10-s − 3.65·11-s − 3.30·12-s − 3.53·13-s − 4.05·14-s − 1.05·15-s − 0.469·16-s − 5.83·17-s + 4.26·18-s − 4.81·19-s + 3.12·20-s − 1.89·21-s + 8.26·22-s + 2.44·23-s + 2.69·24-s + 25-s + 7.99·26-s + 5.15·27-s + 5.59·28-s + ⋯
L(s)  = 1  − 1.60·2-s − 0.609·3-s + 1.56·4-s + 0.447·5-s + 0.976·6-s + 0.676·7-s − 0.903·8-s − 0.628·9-s − 0.716·10-s − 1.10·11-s − 0.953·12-s − 0.979·13-s − 1.08·14-s − 0.272·15-s − 0.117·16-s − 1.41·17-s + 1.00·18-s − 1.10·19-s + 0.699·20-s − 0.412·21-s + 1.76·22-s + 0.510·23-s + 0.550·24-s + 0.200·25-s + 1.56·26-s + 0.992·27-s + 1.05·28-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

\(L(1)\) \(\approx\) \(0.3679833278\)
\(L(\frac12)\) \(\approx\) \(0.3679833278\)
\(L(\frac{3}{2})\) 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 \( 1 + 2.26T + 2T^{2} \)
3 \( 1 + 1.05T + 3T^{2} \)
7 \( 1 - 1.78T + 7T^{2} \)
11 \( 1 + 3.65T + 11T^{2} \)
13 \( 1 + 3.53T + 13T^{2} \)
17 \( 1 + 5.83T + 17T^{2} \)
19 \( 1 + 4.81T + 19T^{2} \)
23 \( 1 - 2.44T + 23T^{2} \)
29 \( 1 - 3.49T + 29T^{2} \)
31 \( 1 + 5.12T + 31T^{2} \)
37 \( 1 + 0.874T + 37T^{2} \)
41 \( 1 - 7.23T + 41T^{2} \)
43 \( 1 + 5.15T + 43T^{2} \)
47 \( 1 - 11.8T + 47T^{2} \)
53 \( 1 - 1.41T + 53T^{2} \)
59 \( 1 - 9.35T + 59T^{2} \)
61 \( 1 - 2.78T + 61T^{2} \)
67 \( 1 - 0.593T + 67T^{2} \)
71 \( 1 + 13.7T + 71T^{2} \)
73 \( 1 - 13.6T + 73T^{2} \)
79 \( 1 + 14.2T + 79T^{2} \)
83 \( 1 - 14.1T + 83T^{2} \)
89 \( 1 - 0.882T + 89T^{2} \)
97 \( 1 - 10.6T + 97T^{2} \)
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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

−8.927962561894613172884838679642, −8.631251003401389104652826170060, −7.73540303313421175529107280643, −7.02373897744657974160445950676, −6.21914915940731721153991089857, −5.23605246501513963627128133051, −4.53919153662533928496746134321, −2.58878755549338813853283542097, −2.06213633818677117674938584687, −0.50089398036772392058425026189, 0.50089398036772392058425026189, 2.06213633818677117674938584687, 2.58878755549338813853283542097, 4.53919153662533928496746134321, 5.23605246501513963627128133051, 6.21914915940731721153991089857, 7.02373897744657974160445950676, 7.73540303313421175529107280643, 8.631251003401389104652826170060, 8.927962561894613172884838679642

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