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Table 3.
Constraints on the tensor-to-scalar ratio r and scalar tilt ns for the ΛCDM+r model and some important extensions and different data sets.
Cosmological model | Parameter | Planck TT,TE,EE | Planck TT,TE,EE | Planck TT,TE,EE |
---|---|---|---|---|
ΛCDM+r | +lowEB+lensing | +lowE+lensing+BK15 | +lowE+lensing+BK15+BAO | |
r | < 0.11 | < 0.061 | < 0.063 | |
r0.002 | < 0.10 | < 0.056 | < 0.058 | |
ns | 0.9659 ± 0.0041 | 0.9651 ± 0.0041 | 0.9668 ± 0.0037 | |
r | < 0.16 | < 0.067 | < 0.068 | |
r0.002 | < 0.16 | < 0.065 | < 0.066 | |
+dns/dlnk | ns | 0.9647 ± 0.0044 | 0.9639 ± 0.0044 | 0.9658 ± 0.0040 |
dns/dlnk | −0.0085 ± 0.0073 | −0.0069 ± 0.0069 | −0.0066 ± 0.0070 | |
r | < 0.092 | < 0.061 | < 0.064 | |
r0.002 | < 0.085 | < 0.055 | < 0.059 | |
+Neff | ns | ![]() |
0.9604 ± 0.0085 | 0.9660 ± 0.0070 |
Neff | 2.92 ± 0.19 | 2.93 ± 0.19 | 3.02 ± 0.17 | |
r | < 0.097 | < 0.061 | < 0.061 | |
r0.002 | < 0.091 | < 0.056 | < 0.056 | |
+mν | ns | 0.9654 ± 0.0044 | 0.9649 ± 0.0044 | 0.9668 ± 0.0036 |
∑mν [eV] | < 0.24 | < 0.23 | < 0.11 | |
r | < 0.12 | < 0.066 | < 0.062 | |
r0.002 | < 0.12 | < 0.062 | < 0.057 | |
+ΩK | ns | ![]() |
0.9697 ± 0.0046 | 0.9663 ± 0.0044 |
ΩK | ![]() |
![]() |
0.0006 ± 0.0019 | |
r | < 0.11 | < 0.064 | < 0.062 | |
r0.002 | < 0.10 | < 0.059 | < 0.057 | |
+w0 | ns | 0.9675 ± 0.0042 | 0.9669 ± 0.0042 | 0.9659 ± 0.0040 |
w0 | ![]() |
![]() |
−1.04 ± 0.05 |
Notes. For each model we quote 68% confidence limits on measured parameters and 95% upper bounds on other parameters.
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