Suggested: Dimensionless, eV
Exclude
Name/Symbol Condition
Name: effective number
Mean: 3.45 ± 4.52
Median: 3.02
Range: -0.6 ‒ 30
49 results.
arXiv Name Symbol Parsed Bound
astro-ph/0005571 🔍 (source) effective number of neutrinos N _ { \nu }
10.0
hep-ph/0108182 🔍 (source) total effective number of extra neutrino species \Delta N _ { \nu } ^ { tot }
0.3
Upper
astro-ph/0307080 🔍 (source) effective number of light neutrino species N _ { \nu , eff }
3.02 +0.85-0.79
astro-ph/0310198 🔍 (source) effective number of light neutrino species
0.05
astro-ph/0310198 🔍 (source) effective number of light neutrino species \sigma ( N _ { \nu } )
0.09
Upper
astro-ph/0401091 🔍 (source) effective number of neutrinos during BBN N _ { \nu , eff }
2.78 +0.87-0.76
astro-ph/0503612 🔍 (source) effective number of neutrinos
-0.6
astro-ph/0503612 🔍 (source) effective number of neutrinos \Delta N _ { \nu }
2.6
astro-ph/0510582 🔍 (source) effective number of neutrino species N _ { \nu }
4.2 +1.2-1.7
astro-ph/0604335 🔍 (source) effective number of neutrinos N _ { \nu } ^ { eff }
5.3 +0.4-0.6 +2.1-1.7 +3.8-2.5
astro-ph/0606571 🔍 (source) effective number density of source galaxies n
12.5
0801.3928 🔍 (source) contribution to the effective number of relativistic neutrino species N ^ { eff }
3.058 +1.971-1.178
0803.0889 🔍 (source) effective number of neutrino species N _ { \nu }
0.96
Lower
0804.2971 🔍 (source) mean value of the effective number of relativistic neutrino species N _ { eff }
3.256 +0.607-0.641
0806.0179 🔍 (source) effective number of neutrinos
3.0
0901.4253 🔍 (source) effective number of additional doublet neutrinos \Delta N _ { \nu }
1.0
1001.4440 🔍 (source) effective number of light neutrino species
3.68 +0.8-0.7 (2 \sigma)
1001.4440 🔍 (source) effective number of light neutrino species N _ { \nu }
3.8 +0.8-0.7 (2 \sigma)
1001.4538 🔍 (source) effective number of neutrino species N _ { eff }
4.34 +0.86-0.88
1001.4744 🔍 (source) effective number of neutrino species N _ { eff }
4.34 +0.86-0.88
1105.3182 🔍 (source) effective number of relativistic species N _ { eff }
3.85 ± 0.62
1201.1538 🔍 (source) effective number of relativistic species N _ { eff }
4.5 ± 0.81
1202.2889 🔍 (source) effective number of neutrino species N _ { eff }
4.0
1205.5223 🔍 (source) effective number of neutrino species \Delta \Sigma m _ { \nu }
0.12 eV
1303.5341 🔍 (source) effective number of neutrino species N _ { eff }
4.0
Upper
1304.2321 🔍 (source) effective number of relativistic species
0.03
1304.2321 🔍 (source) effective number of relativistic species N _ { eff } ^ { ml }
0.046
1304.5981 🔍 (source) effective number of relativistic degrees of freedom
3.62 +0.5-0.48
1308.2100 🔍 (source) effective number of the neutrino species N _ { eff }
3.51 ± 0.35
1308.3240 🔍 (source) effective number of light fermion species N _ { eff }
3.28 ± 0.28
1312.4854 🔍 (source) effective number of relativistic species N _ { eff }
3.31 ± 0.27
1403.8049 🔍 (source) effective number \Delta N _ { eff }
0.98 ± 0.26
1403.8049 🔍 (source) effective number m _ { s }
0.52 ± 0.13 eV
1404.1825 🔍 (source) effective number of light neutrino species N _ { eff }
3.86 ± 0.25
1406.1759 🔍 (source) effective number of neutrinos N _ { \nu }
3.0
Lower
1408.4742 🔍 (source) extra effective number of neutrino species
0.88 ± 0.43
1408.6953 🔍 (source) effective number of neutrino species N _ { eff }
3.58 ± 0.25
1409.6217 🔍 (source) effective number of relativistic species N _ { eff }
3.53 ± 0.32
1410.1385 🔍 (source) effective number of neutrinos N _ { eff }
2.7
1502.01136 🔍 (source) effective number of relativistic species N _ { eff }
3.9
Upper
1509.02274 🔍 (source) effective number of neutrino generations N _ { eff }
3.14 +0.44-0.43
1510.02801 🔍 (source) effective number of neutrino species N _ { eff } ( BBN )
3.01 +0.95-0.76
1607.00017 🔍 (source) effective number of neutrino species
0.2
1701.01136 🔍 (source) effective number of neutrinos compared to the SM N _ { eff }
3.0
1702.03284 🔍 (source) effective number of extra neutrino species \Delta N _ { eff }
0.03
1708.01534 🔍 (source) effective number density of galaxies n _ { eff }
30.0
1912.08208 🔍 (source) effective number of extra relativistic degrees of freedom N _ { eff }
2.88 ± 0.17
2002.04035 🔍 (source) effective number of relativistic degrees of freedom N _ { eff }
2.9 +0.15-0.16
2005.12290 🔍 (source) effective number of neutrino species N _ { eff }
2.85 +0.28-0.25