Results 11 to 20 of about 114,108 (264)

Ising Model with a Magnetic Field

open access: yesJournal of Statistical Physics, 2023
AbstractThe paper presents the low temperature expansion of the 2D Ising model in the presence of the magnetic field in powers of $$x=\exp (-J/(kT))$$ x = exp ( - J / (
Krzysztof A. Meissner   +4 more
openaire   +3 more sources

Localized magnetic field in the O(N) model [PDF]

open access: yesJournal of High Energy Physics, 2022
Abstract We consider the critical O(N) model in the presence of an external magnetic field localized in space. This setup can potentially be realized in quantum simulators and in some liquid mixtures. The external field can be understood as a relevant perturbation of the trivial line defect, and thus triggers a defect ...
Gabriel Cuomo   +2 more
openaire   +5 more sources

Magnetospheric Magnetic Field Modeling [PDF]

open access: yes, 1977
Abstract : This report describes work that has been performed within the last year on the modeling of the disturbed magnetospheric magnetic field. The reasons for developing quantitative magnetospheric models are twofold: first, there are many model users who have practical needs.
K. A. Pfitzer, W. P. Olson
openaire   +1 more source

A NEW MODEL OF THE GALACTIC MAGNETIC FIELD [PDF]

open access: yesThe Astrophysical Journal, 2012
14 pages, 11 figures.
Jansson, Ronnie, Farrar, Glennys R.
openaire   +2 more sources

The kinetic spherical model in a magnetic field [PDF]

open access: yesJournal of Physics A: Mathematical and General, 2003
26 pages, 12 ...
Paessens, Matthias, Henkel, Malte
openaire   +2 more sources

A magnetic field model for wigglers and undulators [PDF]

open access: yesProceedings of the 2003 Bipolar/BiCMOS Circuits and Technology Meeting (IEEE Cat. No.03CH37440), 2004
Recent interest in applications of wiggler magnets in storage rings has motivated efforts to incorporate their effects in calculations of beam dynamics. This paper presents an analytic model of wiggler fields that can be used with symplectic integration to evaluate such effects.
Sagan, D.   +3 more
openaire   +2 more sources

The LHC Magnetic Field Model

open access: yesProceedings of the 2005 Particle Accelerator Conference, 2006
The compensation of the field changes during the beam injection and acceleration in the LHC requires an accurate forecast and an active control of the magnetic field in the accelerator. The LHC Magnetic Field Model is the core of this magnetic prediction system.
Sammut, Nicholas   +3 more
openaire   +2 more sources

A MATHEMATICAL MODEL FOR AN HOURGLASS MAGNETIC FIELD [PDF]

open access: yesThe Astrophysical Journal, 2013
6 pages, 4 figures, to appear in ApJ (20 April 2013)
Ewertowski, Bartek, Basu, Shantanu
openaire   +2 more sources

Enhanced Heat Transfer in Micromixers with Magnetic Fields: CFD Modeling and Analysis of Ferrofluid Convection [PDF]

open access: yesIranian Journal of Chemical Engineering, 2023
In this paper, CFD modeling of ferrofluid convection heat transfer in a micromixer with static magnetic field (SMF) and rotating magnetic field (RMF) is investigated.
p. Amjadian, N. Almasi, N. Azimi
doaj   +1 more source

International Geomagnetic Reference Field: the thirteenth generation

open access: yesEarth, Planets and Space, 2021
In December 2019, the International Association of Geomagnetism and Aeronomy (IAGA) Division V Working Group (V-MOD) adopted the thirteenth generation of the International Geomagnetic Reference Field (IGRF). This IGRF updates the previous generation with
P. Alken   +64 more
doaj   +1 more source

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