Results 31 to 40 of about 2,603,963 (335)

Light thermal relics enabled by a second Higgs

open access: yesSciPost Physics Proceedings, 2023
Sub-GeV thermal relic dark matter typically requires the existence of a light mediator particle. We introduce the light two-Higgs-doublet portal, illustrated by a minimal UV-complete model for sub-GeV dark matter with kinematically forbidden ...
Johannes Herms, Sudip Jana, Vishnu P. K., Shaikh Saad
doaj   +1 more source

Search for new physics in low-energy electron recoils from the first LZ exposure [PDF]

open access: yesPhysical Review D, 2023
The LUX-ZEPLIN (LZ) experiment is a dark matter detector centered on a dual-phase xenon time projection chamber. We report searches for new physics appearing through few-keV-scale electron recoils, using the experiment's first exposure of 60 live days ...
The LZ Collaboration   +202 more
semanticscholar   +1 more source

When will RNA get its AlphaFold moment?

open access: yesNucleic Acids Research, 2023
The protein structure prediction problem has been solved for many types of proteins by AlphaFold. Recently, there has been considerable excitement to build off the success of AlphaFold and predict the 3D structures of RNAs.
Bohdan Schneider   +5 more
semanticscholar   +1 more source

Five years of Communications Physics

open access: yesCommunications Physics, 2023
Communications Physics is five years old. So we are celebrating, with a special anniversary collection. And as we do every day with exciting physics papers, we take a moment to reflect on our journey so far and our future direction.
doaj   +1 more source

Naturalness Bounds on Dipole Moments from New Physics [PDF]

open access: yesPhysical Review Letters, 2002
4 pages, 2 ...
Akama, Keiichi   +2 more
openaire   +3 more sources

Calibration of parallel bond parameters in bonded particle models via physics-informed adaptive moment optimisation

open access: yes, 2020
This study proposes an automated calibration procedure for bond parameters in bonded discrete element modelling. By exploring the underlying physical correlations between microscopic parameters of bonds and macroscopic strength parameters of the ...
T. Qu   +3 more
semanticscholar   +1 more source

A Call for New Physics : The Muon Anomalous Magnetic Moment and Lepton Flavor Violation [PDF]

open access: yes, 2016
We review how the muon anomalous magnetic moment ( g − 2 ) and the quest for lepton flavor violation are intimately correlated. Indeed the decay μ → e γ is induced by the same amplitude for different choices of in- and outgoing leptons.
M. Lindner, Moritz Platscher, F. Queiroz
semanticscholar   +1 more source

In search of a data-driven symbolic multi-fluid ten-moment model closure [PDF]

open access: yesJournal of Plasma Physics, 2022
The inclusion of kinetic effects into fluid models has been a long standing problem in magnetic reconnection and plasma physics. Generally, the pressure tensor is reduced to a scalar which is an approximation used to aid in the modelling of large scale ...
J. Donaghy, K. Germaschewski
semanticscholar   +1 more source

Testing new physics with the electron g-2 [PDF]

open access: yes, 2012
We argue that the anomalous magnetic moment of the electron (a_e) can be used to probe new physics. We show that the present bound on new-physics contributions to a_e is 8*10^-13, but the sensitivity can be improved by about an order of magnitude with ...
A Czarnecki   +100 more
core   +3 more sources

Future Experiments of Kaon Physics [PDF]

open access: yesEPJ Web of Conferences
Several new experiments to study Kaon physics have been taken into operation in the recent years or are being planned at the moment. All of them aim to measure ultra-rare FCNC Kaon decays like K → πνν¯, KL → π0l+l−, or K0 → µ+µ−, which all are extremely ...
Wanke Rainer
doaj   +1 more source

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