Search Results - "HILL, W T"

Superflow in a toroidal Bose-Einstein condensate: an atom circuit with a tunable weak link by Ramanathan, A, Wright, K C, Muniz, S R, Zelan, M, Hill, 3rd, W T, Lobb, C J, Helmerson, K, Phillips, W D, Campbell, G K

“…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…”
Get full text

The Jovian auroral oval by Hill, T. W.

“…Jupiter's aurora shows, among other features, a persistent, continuous oval of luminosity that encircles each magnetic pole and maps along magnetic field lines…”
Get full text

Analogs of Basic Electronic Circuit Elements in a Free-Space Atom Chip by Lee, Jeffrey G., McIlvain, Brian J., Lobb, C. J., Hill, III, W. T.

“…Using a thermal sample of laser-cooled rubidium atoms, we have constructed a neutral-atom circuit analogous to an electronic capacitor discharged through a…”
Get full text

Statistical analysis of injection/dispersion events in Saturn's inner magnetosphere by Chen, Y., Hill, T. W.

“…In the inner magnetosphere of a rapidly rotating planet such as Jupiter and Saturn, radial transport of plasma mainly comprises hot, tenuous plasma moving…”
Get full text

Cassini plasma spectrometer thermal ion measurements in Saturn's inner magnetosphere by Wilson, R. J., Tokar, R. L., Henderson, M. G., Hill, T. W., Thomsen, M. F., Pontius Jr, D. H.

“…Plasma data from the Cassini Plasma Spectrometer experiment are analyzed using a robust forward modeling technique for dayside equatorial orbits within the…”
Get full text

Laser acceleration of protons using multi-ion plasma gaseous targets by Liu, Tung-Chang, Shao, Xi, Liu, Chuan-Sheng, Eliasson, Bengt, Hill, W T, Wang, Jyhpyng, Chen, Shih-Hung

“…We present a theoretical and numerical study of a novel acceleration scheme by applying a combination of laser radiation pressure and shielded Coulomb…”
Get full text

Charged nanograins in the Enceladus plume by Hill, T. W., Thomsen, M. F., Tokar, R. L., Coates, A. J., Lewis, G. R., Young, D. T., Crary, F. J., Baragiola, R. A., Johnson, R. E., Dong, Y., Wilson, R. J., Jones, G. H., Wahlund, J.-E., Mitchell, D. G., Horányi, M.

“…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…”
Get full text

Fine jet structure of electrically charged grains in Enceladus' plume by Jones, G. H., Arridge, C. S., Coates, A. J., Lewis, G. R., Kanani, S., Wellbrock, A., Young, D. T., Crary, F. J., Tokar, R. L., Wilson, R. J., Hill, T. W., Johnson, R. E., Mitchell, D. G., Schmidt, J., Kempf, S., Beckmann, U., Russell, C. T., Jia, Y. D., Dougherty, M. K., Waite Jr, J. H., Magee, B. A.

“…By traversing the plume erupting from high southern latitudes on Saturn's moon Enceladus, Cassini orbiter instruments can directly sample the material therein…”
Get full text

Rate of radial transport of plasma in Saturn's inner magnetosphere by Chen, Y., Hill, T. W., Rymer, A. M., Wilson, R. J.

“…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…”
Get full text

The Interaction of the Atmosphere of Enceladus with Saturn's Plasma by Tokar, R. L., Johnson, R. E., Hill, T. W., Pontius, D. H., Kurth, W. S., Crary, F. J., Young, D. T., Thomsen, M. F., Reisenfeld, D. B., Coates, A. J., Lewis, G. R., Sittler, E. C., Gurnett, D. A.

“…During the 14 July 2005 encounter of Cassini with Enceladus, the Cassini Plasma Spectrometer measured strong deflections in the corotating ion flow, commencing…”
Get full text

Enceladus: A significant plasma source for Saturn's magnetosphere by Pontius Jr, D. H., Hill, T. W.

“…The Cassini Plasma Spectrometer has reported dramatic perturbations of the magnetospheric plasma flow in a region extending at least 30 satellite radii away…”
Get full text

Numerical simulation of plasma transport in Saturn's inner magnetosphere using the Rice Convection Model by Liu, X., Hill, T. W., Wolf, R. A., Sazykin, S., Spiro, R. W., Wu, H.

“…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…”
Get full text

Properties of local plasma injections in Saturn's magnetosphere by Burch, J. L., Goldstein, J., Hill, T. W., Young, D. T., Crary, F. J., Coates, A. J., André, N., Kurth, W. S., Sittler Jr, E. C.

“…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…”
Get full text

Plasma mass loading from the extended neutral gas torus of Enceladus as inferred from the observed plasma corotation lag by Pontius Jr, D. H., Hill, T. W.

“…At Saturn, significant plasma mass loading and radial transport occur together throughout the extended neutral torus, both producing corotation lags. We…”
Get full text

Evidence for rotationally driven plasma transport in Saturn's magnetosphere by Hill, T. W., Rymer, A. M., Burch, J. L., Crary, F. J., Young, D. T., Thomsen, M. F., Delapp, D., André, N., Coates, A. J., Lewis, G. R.

“…Radial convective transport of plasma in a rotation‐dominated magnetosphere implies alternating longitudinal sectors of cooler, denser plasma moving outward…”
Get full text

Plasmoids in Saturn's magnetotail by Hill, T. W., Thomsen, M. F., Henderson, M. G., Tokar, R. L., Coates, A. J., McAndrews, H. J., Lewis, G. R., Mitchell, D. G., Jackman, C. M., Russell, C. T., Dougherty, M. K., Crary, F. J., Young, D. T.

“…Plasmoids in Saturn's magnetotail are identified by a reversal (northward turning) of the normally southward component of the magnetic field across the tail…”
Get full text

Ionospheric electrons in Titan's tail: Plasma structure during the Cassini T9 encounter by Coates, A. J., Crary, F. J., Young, D. T., Szego, K., Arridge, C. S., Bebesi, Z., Sittler Jr, E. C., Hartle, R. E., Hill, T. W.

“…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…”
Get full text

Electron circulation in Saturn's magnetosphere by Rymer, A. M., Mauk, B. H., Hill, T. W., Paranicas, C., Mitchell, D. G., Coates, A. J., Young, D. T.

“…We present a model wherein electrons produced in Saturn's inner magnetosphere circulate through a combination of outward and inward motions driven by the…”
Get full text

Negative ions in the Enceladus plume by Coates, A.J., Jones, G.H., Lewis, G.R., Wellbrock, A., Young, D.T., Crary, F.J., Johnson, R.E., Cassidy, T.A., Hill, T.W.

“…During Cassini’s Enceladus encounter on 12th March 2008, the Cassini Electron Spectrometer, part of the CAPS instrument, detected fluxes of negative ions in…”
Get full text

Magnetic storm ring current injection modeled with the Rice Convection Model and a self-consistent magnetic field by Lemon, C., Wolf, R. A., Hill, T. W., Sazykin, S., Spiro, R. W., Toffoletto, F. R., Birn, J., Hesse, M.

“…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…”
Get full text