Results 11 to 20 of about 121,158 (269)

Inflation, electroweak phase transition, and Higgs searches at the LHC in the two-Higgs-doublet model

open access: yesJournal of High Energy Physics, 2022
Combining the Higgs searches at the LHC, we study the Higgs inflation in the type-I and type-II two-Higgs-doublet models with non-minimally couplings to gravity.
Lei Wang
doaj   +1 more source

Non-Baryonic Dark Matter -- A Theoretical Perspective [PDF]

open access: yes, 1999
I review axions, neutralinos, axinos, gravitinos and super-massive Wimpzillas as dark matter candidates.Comment: Invited review talk at COSMO-98, the Second International Workshop on Particle Physics and the Early Universe, Asilomar, USA, November 15 ...
Roszkowski, Leszek
core   +2 more sources

Axion inflation in the strong-backreaction regime: decay of the Anber-Sorbo solution

open access: yesJournal of High Energy Physics, 2023
Axion inflation coupled to Abelian gauge fields via a Chern-Simons-like term of the form ϕF F ~ $$ \phi F\overset{\sim }{F} $$ represents an attractive inflationary model with a rich phenomenology, including the production of magnetic fields, black holes,
Richard von Eckardstein   +4 more
doaj   +1 more source

LHC and ILC Data and the Early Universe Properties [PDF]

open access: yes, 2009
With the start-up of the LHC, we can hope to find evidences for new physics beyond the Standard Model, and particle candidates for dark matter. Determining the parameters of the full underlying theory will be a long process requiring the combination of ...
Arbey, A., Mahmoudi, F.
core   +3 more sources

Probing the Fundamental Symmetries of the Early Universe: The Low Energy Frontier [PDF]

open access: yes, 2006
Searching for the fundamental symmetries that characterize the particle physics of the early universe lies at the forefront of particle physics, nuclear physics, and cosmology. In this talk, I review low energy probes of these symmetries and discuss what
Ramsey-Musolf, M. J.
core   +2 more sources

Dark matter substructures affect dark matter-electron scattering in xenon-based direct detection experiments

open access: yesJournal of High Energy Physics, 2023
Recent sky surveys have discovered a large number of stellar substructures. It is highly likely that there are dark matter (DM) counterparts to these stellar substructures.
Tarak Nath Maity, Ranjan Laha
doaj   +1 more source

WIMPs, FIMPs, and Inflaton phenomenology via reheating, CMB and ∆N eff

open access: yesJournal of High Energy Physics, 2023
In this paper, we extensively analyzed the reheating dynamics after inflation and looked into its possible implication on dark matter (DM) and inflaton phenomenology.
MD Riajul Haque   +2 more
doaj   +1 more source

Models of inflation and their predictions [PDF]

open access: yes, 1999
Taking field theory seriously, inflation model-building is difficult but not impossible. The observed value of the spectral index of the adiabatic density perturbation is starting to discriminate between models, and may well pick out a unique one in the ...
Lyth, David H
core   +3 more sources

Particle Physics in the Early Universe [PDF]

open access: yes, 1999
23 page LaTeX paper with 12 figures included using \epsf. Requires crckapb.sty. For publication in Proceedings of the NATO Advanced Study Institute on Techniques and Concepts of High-Energy Physics (10th : 1998 : St. Croix, V.I.) Ed.
openaire   +2 more sources

BBN And The CBR Probe The Early Universe [PDF]

open access: yes, 2006
Big Bang Nucleosynthesis (BBN) and the Cosmic Background Radiation (CBR) provide complementary probes of the early evolution of the Universe and of its particle content.
Steigman, Gary
core   +3 more sources

Home - About - Disclaimer - Privacy