activity
20112026
most citedOn the Starobinsky Model of Inflation from Supergravity

208 citations · 1.3k across the 57 of their papers we have counts for

collaborators
Showing 2014Show all

5 papers · 1 filter

hep-th2014★ 26 cited

Supersymmetry Breaking and Inflation from Higher Curvature Supergravity

I. Dalianis, F. Farakos, A. Kehagias +2

The generic embedding of the higher curvature theory into old-minimal supergravity leads to models with rich vacuum structure in addition to its well-known inflationary pro…

hep-th2014★ 25 cited

Exponential potential for an inflaton with nonminimal kinetic coupling and its supergravity embedding

Iannis Dalianis, Fotis Farakos

In the light of the new observational results we discuss the status of the exponential potentials driving inflation. We depart form the minimal scenario and study an inflaton kinet…

hep-th2014★ 11 cited

Naturalness and Chaotic Inflation in Supergravity from Massive Vector Multiplets

Fotis Farakos, Rikard von Unge

We study the embedding of the quadratic model of chaotic inflation into the 4D, N=1 minimal theories of supergravity by the use of massive vector multiplets and investigate its rob…

hep-th2014★ 21 cited

Higher Derivative D-term Inflation in New-minimal Supergravity

Iannis Dalianis, Fotis Farakos

We revisit the D-term inflation and amend it with ghost-free higher derivative couplings of chiral superfields to super-curvature. These couplings realize a more generic inflationa…

hep-th2014★ 7 cited

Complex Linear Effective Theory and Supersymmetry Breaking Vacua

Fotis Farakos, Rikard von Unge

We calculate the low energy effective action of massless and massive complex linear superfields coupled to a massive U(1) vector multiplet. Our calculations include superspace high…