Showing hep-thShow all
2 papers · 1 filter
hep-th2021
Rapid-turn inflation in supergravity is rare and tachyonic
Vikas Aragam, Roberta Chiovoloni, Sonia Paban +2
Strongly non-geodesic, or rapidly turning trajectories in multifield inflation have attracted much interest recently from both theoretical and phenomenological perspectives. Most m…
hep-th2019
Fat Inflatons, Large Turns and the -problem
Dibya Chakraborty, Roberta Chiovoloni, Oscar Loaiza-Brito +2
It is commonly believed that a successful period of inflation driven by a single or several scalar fields requires a specific hierarchy of masses given by $M_{inf}\ll H \ll M_{heav…