Results 61 to 70 of about 6,060 (231)
N-naturalness is a novel solution to the electroweak hierarchy problem which posits N copies of the Standard Model with varying Higgs mass-squared parameters.
Brian Batell +3 more
doaj +1 more source
On the power divergence in quasi gluon distribution function
Recent perturbative calculation of quasi gluon distribution function at one-loop level shows the existence of extra linear ultraviolet divergences in the cut-off scheme.
Wei Wang, Shuai Zhao
doaj +1 more source
Abstract This study presents a high‐resolution three‐dimensional global magnetohydrodynamic (MHD) simulation of the historic geomagnetic storm of 10–11 May 2024, using observational data for the ACE solar wind input. This extreme event was characterized by intense solar wind dynamic pressure (∼50 nPa) and exceptionally strong interplanetary magnetic ...
Kyung Sun Park
wiley +1 more source
It was the sixth session of the Biological Section within the Gamow International Astronomical Conference that took place on 23 August 2024. The Biological Section was traditionally held under the title “Importance of G. Gamov’s Ideas for the Biology of the 21st Century.” This year, 39 scientists and students participated in the work of the section ...
M. Borisjuk +62 more
openaire +3 more sources
Current Sheet Geometry and Heavy Ion Influence on Reconnection
Abstract In some planetary magnetospheres singly ionized heavy ion species can be found in addition to the typical hydrogen. The presence of these ions can affect many magnetospheric processes. The role heavy ions, specifically oxygen, and the thickness of the current sheet play in magnetic reconnection is investigated using particle‐in‐cell ...
Cristian R. Radulescu +6 more
wiley +1 more source
Lightcone and quasi distribution amplitudes for light octet and decuplet baryons
We present a comprehensive investigation of leading-twist lightcone distribution amplitudes (LCDAs) and quasi distribution amplitudes (quasi-DAs) for light octet and decuplet baryons within large momentum effective theory.
Chao Han +3 more
doaj +1 more source
Earthward O+ Injections in the Plasma Sheet Boundary Layer During Geomagnetic Storms
Abstract During geomagnetic storms, energetic ions are injected from the Earth's magnetotail along the plasma sheet boundary layer (PSBL). Owing to its off‐equatorial inclined orbit, the Arase satellite is in a prime position to observe these injections in the PSBL on the nightside at the apogee.
M. M. H. Kalliokoski +9 more
wiley +1 more source
Dark scalars and heavy neutral leptons at DarkQuest
The proposed DarkQuest beam dump experiment, a modest upgrade to the existing SeaQuest/SpinQuest experiment, has great potential for uncovering new physics within a dark sector.
Brian Batell +3 more
doaj +1 more source
Dark Matter: The evidence from astronomy, astrophysics and cosmology
Dark matter has been introduced to explain many independent gravitational effects at different astronomical scales, in galaxies, groups of galaxies, clusters, superclusters and even across the full horizon. This review describes the accumulated astronomical, astrophysical, and cosmological evidence for dark matter.
openaire +2 more sources
Abstract Ultra‐low frequency (ULF) waves with frequencies 10–140 s are a characteristic feature of the foreshock, playing important roles in transient formation, shock reformation, and particle acceleration. We utilize 23 years of Cluster data to map ULF wave power and compressibility in the vicinity of Earth's bow shock, combining Cluster data with ...
R. L. Atkinson +4 more
wiley +1 more source

