Talk detail

MG15 - Talk detail

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 Participant

Saleem, Rabia

Institution

COMSATS, Institute of Information technology, Lahore  - Defence Road - Lahore - Pakistan - Pakistan

Session

BS2

Accepted

Yes

Order

11

Time

18:30 15'

Talk

Oral abstract

Title

Consistency of DBI-inspired Dinkic Inflation with Observational Data
Coauthors

Abstract

In this paper, a new kind of inflation model was used, which has the interesting property that its perturbation equation of motion gets a correction of k^4, due to the non-linearity of the kinetic term. Nonetheless, the scale-invariance of the power spectrum remains valid, both in large-k and small-k limits. we investigate in detail the perturbed parameters including slow-roll parameters, number of e-folds, spectral index, the index running and the tensor/scalar ratio in this model, especially on the potential-driven case. The results are compared to the current observational data. In this case, we also discuss the tensor spectrum, which is expected to be tested by the future observations on primordial gravitational waves.

Pdf file

pdf 

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