Results 31 to 40 of about 844,763 (331)

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

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

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

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

Physics-Based-Adaptive Plasma Model for High-Fidelity Numerical Simulations

open access: yesFrontiers in Physics, 2018
A physics-based-adaptive plasma model and an appropriate computational algorithm are developed to numerically simulate plasma phenomena in high fidelity.
Andrew Ho   +2 more
doaj   +1 more source

Searching for New Physics Through AMO Precision Measurements

open access: yes, 2012
We briefly review recent experiments in atomic, molecular, and optical physics using precision measurements to search for physics beyond the Standard Model.
Aoyama T   +18 more
core   +1 more source

Matter-parity as a residual gauge symmetry: Probing a theory of cosmological dark matter

open access: yesPhysics Letters B, 2017
We discuss a non-supersymmetric scenario which addresses the origin of the matter-parity symmetry, PM=(−1)3(B−L)+2s, leading to a viable Dirac fermion dark matter candidate.
Alexandre Alves   +5 more
doaj   +1 more source

How Magnetic is the Neutrino?

open access: yes, 2007
The existence of a neutrino magnetic moment implies contributions to the neutrino mass via radiative corrections. We derive model-independent "naturalness" upper bounds on the magnetic moments of Dirac and Majorana neutrinos, generated by physics above ...
Bell, Nicole F.
core   +1 more source

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