L(s) = 1 | − 2-s + 4-s − 5-s + 7-s − 8-s + 10-s − 11-s + 13-s − 14-s + 16-s − 17-s + 19-s − 20-s + 22-s − 23-s + 25-s − 26-s + 28-s − 29-s + 31-s − 32-s + 34-s − 35-s + 37-s − 38-s + 40-s − 41-s + ⋯ |
L(s) = 1 | − 2-s + 4-s − 5-s + 7-s − 8-s + 10-s − 11-s + 13-s − 14-s + 16-s − 17-s + 19-s − 20-s + 22-s − 23-s + 25-s − 26-s + 28-s − 29-s + 31-s − 32-s + 34-s − 35-s + 37-s − 38-s + 40-s − 41-s + ⋯ |
\[\begin{aligned}\Lambda(s)=\mathstrut & 3 ^{s/2} \, \Gamma_{\R}(s+1) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 3 ^{s/2} \, \Gamma_{\R}(s+1) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]
Particular Values
\(L(\frac{1}{2})\) |
\(\approx\) |
\(0.4808675576\) |
\(L(\frac12)\) |
\(\approx\) |
\(0.4808675576\) |
\(L(1)\) |
\(\approx\) |
\(0.6045997880\) |
\(L(1)\) |
\(\approx\) |
\(0.6045997880\) |
\(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
| $p$ | $F_p(T)$ |
---|
bad | 3 | \( 1 \) |
good | 2 | \( 1 - T \) |
| 5 | \( 1 - T \) |
| 7 | \( 1 + T \) |
| 11 | \( 1 - T \) |
| 13 | \( 1 + T \) |
| 17 | \( 1 - T \) |
| 19 | \( 1 + T \) |
| 23 | \( 1 - T \) |
| 29 | \( 1 - T \) |
| 31 | \( 1 + T \) |
| 37 | \( 1 + T \) |
| 41 | \( 1 - T \) |
| 43 | \( 1 + T \) |
| 47 | \( 1 - T \) |
| 53 | \( 1 - T \) |
| 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
−63.17699276733910829118311838811, −62.20607812228213648686964588013, −60.02685745671590223526149077217, −57.58405636044918378148658948822, −55.6425587002162213738564033666, −54.19384310155191357860186830353, −52.4967495990607536672882221717, −50.375138650636265982821917341449, −47.5141045101173221149363569968, −46.27411802351314008510487166014, −44.12057291207220244202440459309, −42.6163792261575675743228068514, −39.48520726092935076736629266003, −37.55179655636462701986044645770, −35.60841265393863465481291012803, −33.89738892725941901767787403300, −30.74504026138249573780824181050, −28.21816450623338609318302976031, −26.57786873577458531458435093753, −24.05941485649345077459305359321, −20.45577080774249285344502583131, −18.26199749569312756892441409359, −15.70461917672162556516555088043, −11.24920620777293524970502567886, −8.03973715568146668171362321417,
8.03973715568146668171362321417, 11.24920620777293524970502567886, 15.70461917672162556516555088043, 18.26199749569312756892441409359, 20.45577080774249285344502583131, 24.05941485649345077459305359321, 26.57786873577458531458435093753, 28.21816450623338609318302976031, 30.74504026138249573780824181050, 33.89738892725941901767787403300, 35.60841265393863465481291012803, 37.55179655636462701986044645770, 39.48520726092935076736629266003, 42.6163792261575675743228068514, 44.12057291207220244202440459309, 46.27411802351314008510487166014, 47.5141045101173221149363569968, 50.375138650636265982821917341449, 52.4967495990607536672882221717, 54.19384310155191357860186830353, 55.6425587002162213738564033666, 57.58405636044918378148658948822, 60.02685745671590223526149077217, 62.20607812228213648686964588013, 63.17699276733910829118311838811
The lowest zero of this L-function, at height approximately 8.039, is the second highest among degree 1 L-functions.