Planck 2015 results
Free Access

Table 23

Constraints on models with equilateral-type NG covering the shapes predicted by the effective field theory of inflation, together with constraints on specific non-canonical inflation models, such as DBI inflation.

SMICA SEVEM NILC Commander

Equilateral-type model A ± σA S / N A ± σA S / N A ± σA S / N A ± σA S / N

Constant T-only 12 ± 38 0.3 16 ± 38 0.4 10 ± 37 0.3 1 ± 39 0.0
Constant T+E 18 ± 22 0.8 28 ± 24 1.2 12 ± 23 0.5 26 ± 24 1.1
Equilateral T-only 15 ± 68 0.2 9 ± 68 0.1 19 ± 67 0.3 17 ± 69 0.3
Equilateral T+E 5 ± 42 0.1 4 ± 45 0.1 2 ± 42 0.1 27 ± 45 0.6
EFT shape 1 T-only 3 ± 65 0.0 3 ± 64 0.0 7 ± 62 0.1 9 ± 66 0.1
EFT shape 1 T+E 12 ± 39 0.3 15 ± 42 0.3 3 ± 39 0.1 32 ± 42 0.8
EFT shape 2 T-only 17 ± 50 0.3 22 ± 50 0.5 15 ± 47 0.3 8 ± 51 0.2
EFT shape 2 T+E 23 ± 29 0.8 31 ± 31 1.0 15 ± 29 0.5 36 ± 31 1.2
DBI inflation T-only 3 ± 62 0.0 9 ± 61 0.1 1 ± 59 0.0 4 ± 63 0.1
DBI inflation T+E 15 ± 37 0.4 20 ± 39 0.5 7 ± 37 0.2 34 ± 40 0.9
Ghost inflation T-only 50 ± 80 0.6 45 ± 80 0.6 54 ± 79 0.7 45 ± 82 0.6
Ghost inflation T+E 27 ± 50 0.5 37 ±54 0.7 31 ± 51 0.6 1 ± 55 0.0
Inverse decay T-only 17 ± 43 0.4 21 ± 43 0.5 14 ± 41 0.3 4 ± 44 0.1
Inverse decay T+E 23 ± 25 0.9 32 ± 27 1.2 15 ± 26 0.6 32 ± 27 1.2

Notes. See Planck Collaboration XXIV (2014) (Sect. 2) for further explanation of these specific models, with further implications discussed in Sect. 11.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.