Results 141 to 150 of about 20,263 (249)

An effective cosmological collider

open access: yesJournal of High Energy Physics
Effective field theories (EFTs) of heavy particles coupled to the inflaton are rife with operator redundancies, frequently obscured by sensitivity to both boundary terms and field redefinitions.
Nathaniel Craig   +2 more
doaj   +1 more source

Gauge invariant MSSM inflaton

open access: yes, 2006
We argue that all the necessary ingredients for successful inflation are present in the flat directions of the Minimally Supersymmetric Standard Model. We show that out of many gauge invariant combinations of squarks, sleptons and Higgses, there are two directions, ${\bf LLe}$, and ${\bf udd}$, which are promising candidates for the inflaton. The model
Allahverdi, Rouzbeh   +3 more
openaire   +2 more sources

Inflaton versus Curvaton in Higher-Dimensional Gauge Theories [PDF]

open access: bronze, 2011
Takeo Inami   +3 more
openalex   +1 more source

Geometry and cosmological perturbations in the bulk inflaton model [PDF]

open access: green, 2003
Masato Minamitsuji   +2 more
openalex   +1 more source

Light dark photon dark matter from inflation. [PDF]

open access: yesJ High Energy Phys, 2020
Nakai Y, Namba R, Wang Z.
europepmc   +1 more source

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