Results 21 to 30 of about 115,674 (260)

Topological thermal Hall effect for topological excitations in spin liquid: Emergent Lorentz force on the spinons

open access: yesSciPost Physics Core, 2020
We study the origin of Lorentz force on the spinons in a U(1) spin liquid. We are inspired by the previous observation of gauge field correlation in the pairwise spin correlation using the neutron scattering measurement when the Dzyaloshinskii-Moriya ...
Yong Hao Gao, Gang Chen
doaj   +1 more source

Relativistic Spinor Dynamics Inducing the Extended Lorentz-Force-Like Equation [PDF]

open access: yes, 2004
The special relativistic dynamical equation of the Lorentz force type can be regarded as a consequence of a succession of space-time dependent infinitesimal Lorentz transformations as shown by one of us \cite{buitrago} and discussed in the introduction ...
Bette, Andreas, Buitrago, Jesus
core   +2 more sources

Investigations on the Effects of Vortex-Induced Vibration with Different Distributions of Lorentz Forces

open access: yesApplied Sciences, 2017
The control of vortex-induced vibration (VIV) in shear flow with different distributions of Lorentz force is numerically investigated based on the stream function–vorticity equations in the exponential-polar coordinates exerted on moving cylinder for Re =
Hui Zhang   +5 more
doaj   +1 more source

Unveiling the Mechanism for the Rapid Acceleration Phase in a Solar Eruption

open access: yesThe Astrophysical Journal Letters, 2023
Two major mechanisms have been proposed to drive the solar eruptions: the ideal magnetohydrodynamic instability and the resistive magnetic reconnection. Due to the close coupling and synchronicity of the two mechanisms, it is difficult to identify their ...
Ze Zhong   +4 more
doaj   +1 more source

Acousto-electrical speckle pattern in Lorentz force electrical impedance tomography [PDF]

open access: yes, 2015
Ultrasound speckle is a granular texture pattern appearing in ultrasound imaging. It can be used to distinguish tissues and identify pathologies. Lorentz force electrical impedance tomography is an ultrasound-based medical imaging technique of the tissue
Catheline, Stefan   +7 more
core   +4 more sources

Lorentz-force hydrophone characterization

open access: yesIEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control, 2014
A Lorentz-force hydrophone consists of a thin wire placed inside a magnetic field. When under the influence of an ultrasound pulse, the wire vibrates and an electrical signal is induced by the Lorentz force that is proportional to the pulse amplitude.
Grasland-Mongrain, Pol   +5 more
openaire   +5 more sources

Ultrasonically-induced Lorentz force tomography [PDF]

open access: yesMedical & Biological Engineering & Computing, 2009
Electrical conductivity can be measured using the ultrasonically-induced Lorentz force. An ultrasonic wave is passed through tissue in the presence of a magnetic field. Moving charges in a magnetic field are subject to the Lorentz force, which acts as the source of current and potential.
Bradley J, Roth, Kevin, Schalte
openaire   +2 more sources

A note on the Lorentz force, magnetic charges and the Casimir effect [PDF]

open access: yes, 2003
We show that in order to account for the repulsive Casimir effect in the parallel plate geometry in terms of the quantum version of the Lorentz force, virtual surface densities of magnetic charges and currents must be introduced.
Farina, C., Santos, F. C., Tort, A. C.
core   +2 more sources

Imaging of Shear Waves Induced by Lorentz Force in Soft Tissues [PDF]

open access: yes, 2014
This study presents the first observation of elastic shear waves generated in soft solids using a dynamic electromagnetic field. The first and second experiments of this 5 study showed that Lorentz force can induce a displacement in a soft phantom and ...
Cartellier, Florian   +6 more
core   +3 more sources

Flow rate measurement in aggressive conductive fluids

open access: yesEPJ Web of Conferences, 2014
Two non-contact experimental methods of flow rate measurements for aggressive conductive liquids are described. The techniques are based on electromagnetic forces and Faraday’s law: Lorentz force is induced inside moving conductive liquid under influence
Dubovikova Nataliia   +2 more
doaj   +1 more source

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