Results 81 to 90 of about 474,973 (216)

Toroidal Magnetic Flux Budget in Mean-field Dynamo Model of Solar Cycles 23 and 24

open access: yesThe Astrophysical Journal
We study the toroidal magnetic flux budget of the axisymmetric part of a data-driven 3D mean-field dynamo model of Solar Cycles 23 and 24. The model simulates the global solar dynamo that includes the effects of the formation and evolution of bipolar ...
Valery V. Pipin, Alexander G. Kosovichev
doaj   +1 more source

Creation of matter wave Bessel beams and observation of quantized circulation in a Bose–Einstein condensate

open access: yesNew Journal of Physics, 2014
Bessel beams are plane waves with amplitude profiles described by Bessel functions. They are important because they propagate ‘diffraction-free’ and because they can carry orbital angular momentum.
C Ryu, K C Henderson, M G Boshier
doaj   +1 more source

Dynamical Stability of Hypermassive Neutron Stars against Quasi-radial Perturbations

open access: yesThe Astrophysical Journal
The dynamical stability of differentially rotating neutron stars, including hypermassive neutron stars, is of paramount importance in understanding the fate of the postmerger remnant of binary neutron stars mergers and the formation of a black hole ...
Paweł Szewczyk   +2 more
doaj   +1 more source

Monte Carlo Studies of Transverse Faraday Rotation Profiles

open access: yesEPJ Web of Conferences, 2013
Faraday Rotation measurements are a very important tool for investigating the magnetic (B) fields associated with the relativistic jets of Active Galactic Nuclei (AGN); for example, a toroidal or helical B field component should give rise to a systematic
Murphy Eoin, Gabuzda Denise
doaj   +1 more source

Characteristics of axisymmetric viscous incompressible flow passing a torus rotating about its centerline [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2016
The present numerically investigates the axisymmetric flow past a rotating torus in a viscous incompressible fluid. The surface of the torus rotates with constant velocity around its centerline.
Pairin Suwannasri
doaj  

Effects of Electron-Cyclotron-Resonance-Heating-Induced Internal Kink Mode on the Toroidal Rotation in the KSTARTokamak

open access: yes, 2018
It is observed that the magnitude of the toroidal rotation speed is reduced by the central electron cyclotron resonance heating (ECRH) regardless of the direction of the toroidal rotation.
Lee, SG   +16 more
core   +1 more source

Chiral Magnetic Phases in Moire Bilayers of Magnetic Dipoles

open access: yesAdvanced Physics Research
In magnetic insulators, the sense of rotation of the magnetization is associated with novel phases of matter and exotic transport phenomena. Aimed to find new sources of chiral magnetism rooted in intrinsic fields and geometry, twisted square bilayers of
Ignacio Tapia   +2 more
doaj   +1 more source

A spectral MHD code for the non-linear study of magnetic neutron stars

open access: yes, 2010
EThOS - Electronic Theses Online ServiceGBUnited ...
Robertshaw, Oliver
core   +1 more source

A Multilayer Magnetohydrodynamic Shallow-water Model of The Solar Tachocline: Equilibrium Shape and Thickness

open access: yesThe Astrophysical Journal
We build a multilayer magnetohydrodynamic shallow-water model to study the thickness and shape of the solar tachocline. This allows us to include characteristics of both the overshoot and the radiative parts of the tachocline.
Mausumi Dikpati, Peter A. Gilman
doaj   +1 more source

Quasi-Toroidal Oscillations in Rotating Relativistic Stars

open access: yes, 1997
Quasi-toroidal oscillations in slowly rotating stars are examined in the framework of general relativity. The oscillation frequency to first order of the rotation rate is not a single value even for uniform rotation unlike the Newtonian case.
Quasi-toroidal Oscillations   +1 more
core  

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