Discussion of pp-wave spacetimes as Penrose limits of AdSp x S^q spacetimes:
On Horava-Witten theory fopr 7d supergravity:
On the Starobinsky model of cosmic inflation:
Alex Kehagias, Azadeh Moradinezhad Dizgah, Antonio Riotto, Comments on the Starobinsky Model of Inflation and its Descendants, Phys. Rev. D 89, 043527 (2014) (arXiv:1312.1155)
Fotis Farakos, Alex Kehagias, A. Riotto, On the Starobinsky Model of Inflation from Supergravity, Nucl. Phys. B 876, 187 (2013) (arXiv:1307.1137)
Sergio Ferrara, Alex Kehagias, Antonio Riotto, The Imaginary Starobinsky Model and Higher Curvature Corrections (arXiv:1405.2353)
Sergio Ferrara, Alex Kehagias, Higher Curvature Supergravity, Supersymmetry Breaking and Inflation (arXiv:1407.5187)
Ioannis Dalianis, Fotis Farakos, Alex Kehagias, A. Riotto, Rikard von Unge, Supersymmetry Breaking and Inflation from Higher Curvature Supergravity (arXiv:1409.8299)
Luis Alvarez-Gaume, Alex Kehagias, Costas Kounnas, Dieter Luest, Antonio Riotto, Aspects of Quadratic Gravity (arXiv:1505.07657)
Last revised on January 8, 2026 at 16:48:54. See the history of this page for a list of all contributions to it.