activity
19922023
most citedBig Bang Nucleosynthesis: 2015

996 citations · 26.5k across the 358 of their papers we have counts for

collaborators

362 papers

hep-ph2023

Effects of Fragmentation on Post-Inflationary Reheating

Marcos A. G. Garcia, Mathieu Gross, Yann Mambrini +3

We consider the effects of fragmentation on the post-inflationary epoch of reheating. In simple single field models of inflation, an inflaton condensate undergoes an oscillatory ph…

hep-ph2023★ 1 cited

Electroweak Loop Contributions to the Direct Detection of Wino Dark Matter

John Ellis, Natsumi Nagata, Keith A. Olive +1

Electroweak loop corrections to the matrix elements for the spin-independent scattering of cold dark matter particles on nuclei are generally small, typically below the uncertainty…

hep-th2023

Testing the Scalar Weak Gravity Conjecture in No-scale Supergravity

Emilian Dudas, Tony Gherghetta, Keith A. Olive +1

We explore possible extensions of the Weak Gravity Conjecture (WGC) to scalar field theories. To avoid charged black hole remnants, the WGC requires the existence of a particle wit…

astro-ph.CO2023

The Neutron Mean Life and Big Bang Nucleosynthesis

Tsung-Han Yeh, Keith A. Olive, Brian D. Fields

We explore the effect of neutron lifetime and its uncertainty on standard big-bang nucleosynthesis (BBN). BBN describes the cosmic production of the light nuclides , ${\…

hep-ph2023★ 7 cited

Quantifying Limits on CP Violating Phases from EDMs in Supersymmetry

Kunio Kaneta, Natsumi Nagata, Keith A. Olive +2

We revisit the calculation of the electron, neutron, and proton electric dipole moments (EDMs) in the constrained minimal supersymmetric standard model (CMSSM). The relatively larg…

hep-th2023

Supergravity Scattering Amplitudes

Emilian Dudas, Tony Gherghetta, Keith A. Olive +1

Supergravity theories with non-minimal Kähler potentials are characterized by a non-trivial field space manifold with corresponding non-trivial kinetic terms. The scattering amplit…