47 citations
- University Frères Mentouri Constantine 1DZ34 papers
- University of Hradec KrálovéCZ25 papers
- University of Constantine 3DZ9 papers
- Universitat de ValènciaES5 papers
- Hassiba Benbouali University of ChlefDZ4 papers
- Instituto de Física CorpuscularES4 papers
- Larbi Ben M'hidi University of Oum El BouaghiDZ4 papers
- Sapienza University of RomeIT3 papers
- Universidade Federal do ParáBR3 papers
- Université de PoitiersFR3 papers
- University of MazandaranIR3 papers
- Istituto Nazionale di Fisica NucleareIT2 papers
Showing 2014Show all
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astro-ph.CO2014★ 19 cited
Phenomenological approaches of inflation and their equivalence
Lotfi Boubekeur, Elena Giusarma, Olga Mena +1
In this work, we analyze two possible alternative and model-independent approaches to describe the inflationary period. The first one assumes a general equation of state during inf…
astro-ph.CO2014★ 30 cited
On the current status of Modified Gravity
Lotfi Boubekeur, Elena Giusarma, Olga Mena +1
We revisit the cosmological viability of the Hu Sawicki modified gravity scenario. The impact of such a modification on the different cosmological observables, including gravi…
astro-ph.CO2014★ 24 cited
A model-independent fit to Planck and BICEP2 data
Laura Barranco, Lotfi Boubekeur, Olga Mena
Inflation is the leading theory to describe elegantly the initial conditions that led to structure formation in our universe. In this paper, we present a novel phenomenological fit…