Results 81 to 90 of about 258,245 (195)

Optics with an Atom Laser Beam

open access: yes, 2001
We report on the atom optical manipulation of an atom laser beam. Reflection, focusing and its storage in a resonator are demonstrated. Precise and versatile mechanical control over an atom laser beam propagating in an inhomogeneous magnetic field is ...
A. S. Arnold   +34 more
core   +1 more source

Reflection of OH molecules from magnetic mirrors

open access: yesNew Journal of Physics, 2008
We have reflected a Stark-decelerated beam of OH molecules under normal incidence from mirrors consisting of permanent magnets. Two different types of magnetic mirrors have been demonstrated. A long-range flat mirror made from a large disc magnet has been used to spatially focus the reflected beam in the longitudinal direction ("bunching").
Metsala, M.   +5 more
openaire   +4 more sources

SUPERCONDUCTING MAGNETS FOR MIRROR MACHINES [PDF]

open access: yes, 1979
The simple mirror configuration, consisting of a long solenoid with increased field strength at the ends (magnetic mirrors), proved to be an unstable plasma container and was replaced by the minimum absolute value of B mirror configuration. The Yin-Yang minimum absolute value of B coil was chosen for the Mirror Fusion Test Facility (MFTF) experiment ...
openaire   +1 more source

Transcranial Magnetic Stimulation Combined with Mirror Visual Feedback TrainingImproves the Clinical Effect of Unilateral Neglect after Stroke

open access: yesGuoji laonian yixue zazhi
Objective To explore the clinical efficacy of transcranial magnetic stimulation combined with mirror visual feedback training system in the treatment of unilateral neglect after stroke. Methods A total of 60 post-stroke unilateral neglect patients in the
Tao Zhang   +4 more
doaj   +1 more source

Full-wave simulation of ion cyclotron range of frequency heating in a mirror device [PDF]

open access: yesEPJ Web of Conferences
We are adapting the all-orders spectral algorithm (AORSA) [Jaeger Phys. Plasmas 8 (2001)] from tokamak geometry to axisymmetric magnetic mirror geometry.
Wright John   +5 more
doaj   +1 more source

The neuronal correlates of mirror illusion in children with spastic hemiparesis: a study with functional magnetic resonance imaging

open access: yesSwiss Medical Weekly, 2017
AIM To investigate the neuronal activation pattern underlying the effects of mirror illusion in children/adolescents with normal motor development and in children/adolescents with hemiparesis and preserved contralateral corticospinal ...
Christian Weisstanner   +6 more
doaj   +1 more source

Mirror mode structures and ELF plasma waves in the Giacobini-Zinner magnetosheath [PDF]

open access: yesNonlinear Processes in Geophysics, 1999
We show evidence for mirror mode structures at comet Giacobini-Zinner. These are plasma structures with alternating high ß and low ß regions driven unstable when ß /ß > 1+ 1/.
B. T. Tsurutani   +8 more
doaj  

Axion mediated photon to dark photon mixing

open access: yes, 2018
The interaction between the dark/mirror sector and the ordinary sector is considered, where the two sectors interact with each other by sharing the same QCD axion field.
Ejlli, Damian
core   +1 more source

Secondary Whistler and Ion-cyclotron Instabilities Driven by Mirror Modes in Galaxy Clusters

open access: yesThe Astrophysical Journal
Electron cyclotron waves (whistlers) are commonly observed in plasmas near Earth and the solar wind. In the presence of nonlinear mirror modes, bursts of whistlers, usually called lion roars, have been observed within low magnetic field regions ...
Francisco Ley   +3 more
doaj   +1 more source

Parity-time symmetry from stacking purely dielectric and magnetic slabs

open access: yes, 2015
We show that Parity-time symmetry in matching electric permittivity to magnetic permeability can be established by considering an effective Parity operator involving both mirror symmetry and coupling between electric and magnetic fields.
Chu, S. T.   +4 more
core   +2 more sources

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