Results 1 to 10 of about 669,531 (139)

Analysis of the hidden-charm pentaquark states based on magnetic moment and transition magnetic moment [PDF]

open access: yesEuropean Physical Journal C: Particles and Fields, 2023
In this work, we calculate the magnetic moments of the $$P^{N^{0}}_{\psi }$$ P ψ N 0 states and $$P^{\Delta ^{0}}_{\psi }$$ P ψ Δ 0 states with valence quark content $${\bar{c}}cudd $$ c ¯ c u d d in molecular model, diquark–diquark–antiquark model and ...
Fei Guo, Hao-Song Li
doaj   +2 more sources

Magnetic moment of an electron gas on the surface of constant negative curvature [PDF]

open access: yes, 2003
The magnetic moment of an electron gas on the surface of constant negative curvature is investigated. It is shown that the surface curvature leads to the appearance of the region of the monotonic dependence $M(B)$ at low magnetic fields. At high magnetic fields, the dependence of the magnetic moment on a magnetic field is the oscillating one.
Bulaev, D. V., Margulis, V. A.
arxiv   +4 more sources

Giant Keplerate molecule Fe30 - the first octopole magnet [PDF]

open access: yes, 2003
The multipole expansion technique is applied to one of the largest magnetic molecules, Fe30. The molecule's dipole, toroid and quadrupole magnetic moments are equal to zero (in the absence of magnetic field) so the multipole expansion starts from the octopole moment.
A. K Zvezdin   +10 more
arxiv   +4 more sources

Calculation of magnetic moments of Λ-hypernuclei c , o and ca [PDF]

open access: yesJournal of Nuclear Research and Applications, 2022
The magnetic moments of Λ-hypernuclei are the most interesting observables which provide a highly sensitive probe of lambda in the hypernuclei structure and also supply direct information on hyperon-nucleon interactions.
M. Farhadi   +2 more
doaj   +1 more source

Magnetic Force Probe Characterizations of Nanoscaled Ferromagnetic Domains: Finite-Element Magnetostatic Simulations

open access: yesNanomaterials, 2022
Microscopic characterization of magnetic nanomaterials by magnetic probe interacting with ferromagnetic nano-domains is proposed according to finite-element magnetostatic field simulations. Magnetic forces detected by microscopic probe are systematically
Xiao-Xia Zheng, Wei-Feng Sun
doaj   +1 more source

Magnetic moment of Mn2+ ions that are responsible for the ferromagnetic properties of ZnO:Mn nanocrystals

open access: yesФізика і хімія твердого тіла, 2023
The calculation of the magnetic moment of Mn2+ ions in ZnO:Mn (2 at%.) nanocrystals obtained by ultrasonic pyrolysis of aerosol which are responsible for their ferromagnetic properties is given. In order to investigate the influence of structural defects
O.V. Kovalenko, V.Yu. Vorovsky
doaj   +1 more source

Ground and excited state characteristics of the nuclei with A = 6 [PDF]

open access: yesÂderna Fìzika ta Energetika, 2021
The binding energy, the root-mean-square radius, the magnetic dipole moment, the electric quadrupole moment, and the moment of inertia of the nucleus 6Li are calculated by applying different models.
S. B. Doma
doaj   +1 more source

Naturalness and the muon magnetic moment

open access: yesJournal of High Energy Physics, 2021
We study a predictive model for explaining the apparent deviation of the muon anomalous magnetic moment from the Standard Model expectation. There are no new scalars and hence no new hierarchy puzzles beyond those associated with the Higgs; the only new ...
Nima Arkani-Hamed, Keisuke Harigaya
doaj   +1 more source

Charge gap in SU(3) Yang–Mills-plus-nonlinear-spinor-field theory

open access: yesEuropean Physical Journal C: Particles and Fields, 2023
Particlelike solutions in SU(3) gauge Yang–Mills theory with color magnetic and electric fields sourced by a nonlinear spinor field are obtained. The asymptotic behavior of these fields is studied. It is shown that the electric field exhibits the Coulomb
Vladimir Dzhunushaliev   +2 more
doaj   +1 more source

Calculation of the electrons’ magnetic moment in unmodulated silicene

open access: yesИзвестия высших учебных заведений. Поволжский регион: Физико-математические науки, 2022
Background. Recently, the magnetic properties of monolayers of various nanostructures have been extensively studied. As it is known, silicene is a single layer silicon film. Silicene is an analogue of graphene, which has a honeycomb geometric structure.
V.V. Karpunin
doaj   +1 more source

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