Results 51 to 60 of about 165,969,103 (172)

Removing the conspiracy of BSM physics and BSM cosmology

open access: yes, 2019
International audienceThe standard model (SM) of elementary particles finds no contradictions in the experimental data, but appeals to extensions for solutions of its internal problems and physical basis of the modern cosmology.
Khlopov, Maxim Yu.
core   +1 more source

A novel probe of supersymmetry in light of nanohertz gravitational waves

open access: yesJournal of High Energy Physics, 2023
A new era of exploring the early Universe may have begun with the recent strong evidence for the stochastic gravitational wave (GW) background from the data reported by NANOGrav, EPTA (including InPTA data), PPTA, and CPTA. Inspired by this, we propose a
Kai Murai, Wen Yin
doaj   +1 more source

Neutrino Mass, Coupling Unification, Verifiable Proton Decay, Vacuum Stability, and WIMP Dark Matter in SU(5)

open access: yesAdvances in High Energy Physics, Volume 2018, Issue 1, 2018., 2018
Nonsupersymmetric minimal SU(5) with Higgs representations 24H and 5H and standard fermions in 5¯F⊕10F is well known for its failure in unification of gauge couplings and lack of predicting neutrino masses. Like standard model, it is also affected by the instability of the Higgs scalar potential.
Biswonath Sahoo   +3 more
wiley   +1 more source

Simplified Dark Matter Models

open access: yesAdvances in High Energy Physics, Volume 2018, Issue 1, 2018., 2018
I review the construction of simplified models for dark matter searches. After discussing the philosophy and some simple examples, I turn the attention to the aspect of the theoretical consistency and to the implications of the necessary extensions of these models.
Enrico Morgante, Farinaldo Queiroz
wiley   +1 more source

Conspiracy of BSM physics and cosmology

open access: yes, 2019
International audienceThe lack of experimental evidence at the LHC for physics beyond the Standard model (BSM) of elementary particles together with necessity of its existence to provide solutions of internal problems of the Standard model (SM) as well ...
Khlopov, Maxim Yu.
core   +3 more sources

The Impact of a Long‐Lived Basal Magma Ocean on the Thermochemical Evolution of Mars

open access: yesJournal of Geophysical Research: Planets, Volume 130, Issue 11, November 2025.
Abstract A basal magma ocean (BMO) has been suggested to form as a consequence of cumulate overturn following crystallization of an initial global magma ocean. As a consequence of enrichment in iron and heat‐producing elements (HPE), the BMO stabilizes gravitationally at the base of the planetary mantle, affecting the efficiency of mantle convection ...
Kar Wai Cheng   +3 more
wiley   +1 more source

The Discreet Charm of Higgsino Dark Matter: A Pocket Review

open access: yesAdvances in High Energy Physics, Volume 2018, Issue 1, 2018., 2018
We give a brief review of the current constraints and prospects for detection of higgsino dark matter in low‐scale supersymmetry. In the first part we argue, after performing a survey of all potential dark matter particles in the MSSM, that the (nearly) pure higgsino is the only candidate emerging virtually unscathed from the wealth of observational ...
Kamila Kowalska   +2 more
wiley   +1 more source

The Structure and Interpretation of Cosmology [PDF]

open access: yes, 2003
The purpose of this paper is to review, clarify, and critically analyse modern mathematical cosmology. The emphasis is upon the mathematical structures involved, rather than numerical computations.
Gordon McCabe, McCabe, Gordon
core  

Hierarchies from landscape probability gradients and critical boundaries

open access: yesJournal of High Energy Physics
If the gradient of a probability distribution on a landscape of vacua aligns with the variation of some fundamental parameter, the parameter may be likely to take some non-generic value.
Oleksii Matsedonskyi
doaj   +1 more source

Full higher-dimensional analysis of moduli oscillation and radiation in expanding universe

open access: yesJournal of High Energy Physics, 2023
We investigate effects of the radiation and the moduli oscillation around the stabilized values on the evolution of a 6-dimensional spacetime compactified on S 2.
Hajime Otsuka, Yutaka Sakamura
doaj   +1 more source

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