Results 161 to 170 of about 21,105,413 (272)

A general classification of Starobinsky-like inflationary avatars of SU(2,1)/SU(2)×U(1) no-scale supergravity

open access: yesJournal of High Energy Physics, 2019
Measurements of the cosmic microwave background (CMB) favour models of inflation with a small tensor-to-scalar ratio r, as predicted by the Starobinsky R + R 2 model.
John Ellis   +3 more
doaj   +1 more source

Higgs effect without lunch. [PDF]

open access: yesPhilos Trans A Math Phys Eng Sci, 2022
Erickson CW, Leung R, Stelle KS.
europepmc   +1 more source

The Renormalizable Three-Term Polynomial Inflation with Large Tensor-to-Scalar Ratio

open access: yes, 2015
We systematically study the renormalizable three-term polynomial inflation in the supersymmetric and non-supersymmetric models. The supersymmetric inflaton potentials can be realized in supergravity theory, and only have two independent parameters.
Li, Tianjun   +3 more
core   +1 more source

Torus reduction of maximal conformal supergravity

open access: yesJournal of High Energy Physics
We consider the dimensional reduction of N = (2, 0) conformal supergravity in six dimensions on a two-torus to N = 4 conformal supergravity in four dimensions. At the level of kinematics, the six-dimensional Weyl multiplet is shown to reduce to a mixture
Franz Ciceri   +3 more
doaj   +1 more source

M-theory, black holes and cosmology. [PDF]

open access: yesProc Math Phys Eng Sci, 2021
Kallosh R.
europepmc   +1 more source

Top-Down Approach to Unified Supergravity Models

open access: yes, 1994
We introduce a new approach for studying unified supergravity models. In this approach all the parameters of the grand unified theory (GUT) are fixed by imposing the corresponding number of low energy observables.
B. Pendleton   +21 more
core   +1 more source

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