Search Results - "W. Hill, T."
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1
Superflow in a toroidal Bose-Einstein condensate: an atom circuit with a tunable weak link
Published in Physical review letters (01-04-2011)“…We have created a long-lived (≈40 s) persistent current in a toroidal Bose-Einstein condensate held in an all-optical trap. A repulsive optical barrier across…”
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2
The Jovian auroral oval
Published in Journal of Geophysical Research (01-05-2001)“…Jupiter's aurora shows, among other features, a persistent, continuous oval of luminosity that encircles each magnetic pole and maps along magnetic field lines…”
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3
Analogs of Basic Electronic Circuit Elements in a Free-Space Atom Chip
Published in Scientific reports (07-01-2013)“…Using a thermal sample of laser-cooled rubidium atoms, we have constructed a neutral-atom circuit analogous to an electronic capacitor discharged through a…”
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4
Statistical analysis of injection/dispersion events in Saturn's inner magnetosphere
Published in Journal of Geophysical Research - Space Physics (01-07-2008)“…In the inner magnetosphere of a rapidly rotating planet such as Jupiter and Saturn, radial transport of plasma mainly comprises hot, tenuous plasma moving…”
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5
Cassini plasma spectrometer thermal ion measurements in Saturn's inner magnetosphere
Published in Journal of Geophysical Research - Space Physics (01-12-2008)“…Plasma data from the Cassini Plasma Spectrometer experiment are analyzed using a robust forward modeling technique for dayside equatorial orbits within the…”
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6
Laser acceleration of protons using multi-ion plasma gaseous targets
Published in New journal of physics (04-02-2015)“…We present a theoretical and numerical study of a novel acceleration scheme by applying a combination of laser radiation pressure and shielded Coulomb…”
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7
Charged nanograins in the Enceladus plume
Published in Journal of Geophysical Research (01-05-2012)“…There have been three Cassini encounters with the south‐pole eruptive plume of Enceladus for which the Cassini Plasma Spectrometer (CAPS) had viewing in the…”
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8
Fine jet structure of electrically charged grains in Enceladus' plume
Published in Geophysical research letters (01-08-2009)“…By traversing the plume erupting from high southern latitudes on Saturn's moon Enceladus, Cassini orbiter instruments can directly sample the material therein…”
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9
Rate of radial transport of plasma in Saturn's inner magnetosphere
Published in Journal of Geophysical Research: Space Physics (01-10-2010)“…In the inner part of a rapidly rotating magnetosphere such as that of Saturn, the major observable signature of radial plasma convection is a series of…”
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10
The Interaction of the Atmosphere of Enceladus with Saturn's Plasma
Published in Science (American Association for the Advancement of Science) (10-03-2006)“…During the 14 July 2005 encounter of Cassini with Enceladus, the Cassini Plasma Spectrometer measured strong deflections in the corotating ion flow, commencing…”
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Enceladus: A significant plasma source for Saturn's magnetosphere
Published in Journal of Geophysical Research - Space Physics (01-09-2006)“…The Cassini Plasma Spectrometer has reported dramatic perturbations of the magnetospheric plasma flow in a region extending at least 30 satellite radii away…”
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12
Numerical simulation of plasma transport in Saturn's inner magnetosphere using the Rice Convection Model
Published in Journal of Geophysical Research: Space Physics (01-12-2010)“…We use the Rice Convection Model to simulate plasma transport in Saturn's inner magnetosphere, 2 < L < 12, where L = equatorial distance in planetary radii. By…”
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13
Properties of local plasma injections in Saturn's magnetosphere
Published in Geophysical research letters (28-07-2005)“…Electron and ion drift dispersion events are often observed by the Cassini Plasma Spectrometer (CAPS) in the inner magnetosphere of Saturn (5 to 10 RS). These…”
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14
Plasma mass loading from the extended neutral gas torus of Enceladus as inferred from the observed plasma corotation lag
Published in Geophysical research letters (01-12-2009)“…At Saturn, significant plasma mass loading and radial transport occur together throughout the extended neutral torus, both producing corotation lags. We…”
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15
Evidence for rotationally driven plasma transport in Saturn's magnetosphere
Published in Geophysical research letters (28-07-2005)“…Radial convective transport of plasma in a rotation‐dominated magnetosphere implies alternating longitudinal sectors of cooler, denser plasma moving outward…”
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16
Plasmoids in Saturn's magnetotail
Published in Journal of Geophysical Research - Space Physics (01-01-2008)“…Plasmoids in Saturn's magnetotail are identified by a reversal (northward turning) of the normally southward component of the magnetic field across the tail…”
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17
Ionospheric electrons in Titan's tail: Plasma structure during the Cassini T9 encounter
Published in Geophysical research letters (01-12-2007)“…We present results from the CAPS electron spectrometer obtained during the downstream flyby of Titan on 26 December 2005, which occurred during a period of…”
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18
Electron circulation in Saturn's magnetosphere
Published in Journal of Geophysical Research - Space Physics (01-01-2008)“…We present a model wherein electrons produced in Saturn's inner magnetosphere circulate through a combination of outward and inward motions driven by the…”
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19
Negative ions in the Enceladus plume
Published in Icarus (New York, N.Y. 1962) (01-04-2010)“…During Cassini’s Enceladus encounter on 12th March 2008, the Cassini Electron Spectrometer, part of the CAPS instrument, detected fluxes of negative ions in…”
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Magnetic storm ring current injection modeled with the Rice Convection Model and a self-consistent magnetic field
Published in Geophysical research letters (01-11-2004)“…We simulate plasma transport from the plasma sheet to the ring current, for the first time including the feedback effect of the drifting particles on both the…”
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