One spectrum to rule them all?
We show that in absence of entropy or effective anisotropic stress the freedom in the choice of the initial energy scale of inflation implies the existence of an infinite family of dual slow-roll parameters histories which can produce the same spectrum of comoving curvature perturbations. This impli...
Gorde:
| Egile Nagusiak: | , |
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| Formatua: | Artigo |
| Hizkuntza: | Inglês |
| Argitaratua: |
Elsevier
2019-06-01
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| Saila: | Physics Letters B |
| Sarrera elektronikoa: | http://www.sciencedirect.com/science/article/pii/S0370269319302497 |
| Etiketak: |
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