Results 41 to 50 of about 2,603,963 (335)

Enhanced molecular yield from a cryogenic buffer gas beam source via excited state chemistry

open access: yesNew Journal of Physics, 2020
We use narrow-band laser excitation of Yb atoms to substantially enhance the brightness of a cold beam of YbOH, a polyatomic molecule with high sensitivity to physics beyond the standard model (BSM).
Arian Jadbabaie   +4 more
doaj   +1 more source

Neutrino emission in neutron matter from magnetic moment interactions [PDF]

open access: yes, 2004
Neutrino emission drives neutron star cooling for the first several hundreds of years after its birth. Given the low energy ($\sim$ keV) nature of this process, one expects very few nonstandard particle physics contributions which could affect this rate.
Charles Gale   +10 more
core   +1 more source

Electron Physics in 3‐D Two‐Fluid 10‐Moment Modeling of Ganymede's Magnetosphere [PDF]

open access: yes, 2018
We studied the role of electron physics in 3‐D two‐fluid 10‐moment simulation of Ganymede's magnetosphere. The model captures nonideal physics like the Hall effect, electron inertia, and anisotropic, nongyrotropic pressure effects.
Liang Wang   +5 more
semanticscholar   +1 more source

ANALYSIS OF CONCEPTS UNDERSTANDING AND STUDENTS' ATTITUDES TOWARDS LEARNING PHYSICS IN PARABOLIC MOTION AT SMAN KOTA PARIAMAN

open access: yesPillar of Physics Education: Jurnal Berkala Ilmiah Pendidikan Fisika, 2021
Understanding the concepts and attitudes of students is one of the essential things in learning. Based on previous researchers’ research, many students have low conceptual understanding or high misconceptions.
Siti Fauziah   +4 more
doaj   +1 more source

Minimal Explanation of Flavor Anomalies: B-Meson Decays, Muon Magnetic Moment, and the Cabibbo Angle. [PDF]

open access: yesPhysical Review Letters, 2021
Significant deviations from the standard model are observed in semileptonic charged and neutral-current B decays, the muon magnetic moment, and the extraction of the Cabibbo angle.
D. Marzocca, S. Trifinopoulos
semanticscholar   +1 more source

The neutrino magnetic moment portal: cosmology, astrophysics, and direct detection [PDF]

open access: yesJournal of Cosmology and Astroparticle Physics, 2020
We revisit the physics of neutrino magnetic moments, focusing in particular on the case where the right-handed, or sterile, neutrinos are heavier (up to several MeV) than the left-handed Standard Model neutrinos.
V. Brdar   +3 more
semanticscholar   +1 more source

Short-distance constraints for the HLbL contribution to the muon anomalous magnetic moment [PDF]

open access: yesPhysics Letters B, 2019
We derive short-distance constraints for the hadronic light-by-light contribution (HLbL) to the anomalous magnetic moment of the muon in the kinematic region where the three virtual momenta are all large.
J. Bijnens   +2 more
semanticscholar   +1 more source

Analysis of the Concept of Force Balance in the Atag Warehouse, Jember Regency

open access: yesJurnal Penelitian Fisika dan Aplikasinya, 2023
Physics learning is rarely associated with the local wisdom of the local community, so most people assume that the two topics are very different. This article analyzes the concept of force balance in the Atag warehouse building in Jember Regency.
Alfrida Diftia Vestnanda   +2 more
doaj   +1 more source

Beyond the soft photon approximation in radiative production and decay of charged vector mesons [PDF]

open access: yes, 2001
We study the effects of model-dependent contributions and the electric quadrupole moment of vector mesons in the decays $V^- \to P^-P^0\gamma$ and $\tau^- \to \nu V^-\gamma$.
G López Castro   +6 more
core   +2 more sources

Dynamical CP Violation and Flavour-Changing Processes [PDF]

open access: yes, 2001
We investigate the phenomenological constraints on a model where, besides the standard model Higgs sector, there is an effective new strong interaction acting on the third generation of quarks and characterized by a $\theta$-like term. This $\theta$ term
Abashian   +32 more
core   +2 more sources

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