Search Results - "COWLEY, S"
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Stellarators with Permanent Magnets
Published in Physical review letters (06-03-2020)“…It is shown that the magnetic-field coils of a stellarator can, at least in principle, be substantially simplified by the use of permanent magnets. Such…”
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Planetary period oscillations in Saturn's magnetosphere: Evolution of magnetic oscillation properties from southern summer to post-equinox
Published in Journal of Geophysical Research (01-04-2012)“…We investigate the evolution of the properties of planetary period magnetic field oscillations observed by the Cassini spacecraft in Saturn's magnetosphere…”
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3
Relation of Jupiter's Dawnside Main Emission Intensity to Magnetospheric Currents During the Juno Mission
Published in Journal of geophysical research. Space physics (01-01-2022)“…We compare Jupiter's dawn‐side main auroral emission intensity observed by the Hubble Space Telescope with the simultaneous magnitude of the dawn‐side…”
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Magnetospheric Science Objectives of the Juno Mission
Published in Space science reviews (01-11-2017)“…In July 2016, NASA’s Juno mission becomes the first spacecraft to enter polar orbit of Jupiter and venture deep into unexplored polar territories of the…”
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5
A model of force balance in Jupiter's magnetodisc including hot plasma pressure anisotropy
Published in Journal of geophysical research. Space physics (01-12-2015)“…We present an iterative vector potential model of force balance in Jupiter's magnetodisc that includes the effects of hot plasma pressure anisotropy. The…”
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Planetary period modulations of Saturn's magnetotail current sheet during northern spring: Observations and modeling
Published in Journal of geophysical research. Space physics (01-06-2017)“…We study Cassini magnetic field observations at Saturn on a sequence of passes through the near‐equatorial magnetotail during 2015, focusing on dual modulation…”
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7
METABOLIC: high-throughput profiling of microbial genomes for functional traits, metabolism, biogeochemistry, and community-scale functional networks
Published in Microbiome (16-02-2022)“…Advances in microbiome science are being driven in large part due to our ability to study and infer microbial ecology from genomes reconstructed from mixed…”
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Field-aligned currents in Saturn's northern nightside magnetosphere: Evidence for interhemispheric current flow associated with planetary period oscillations
Published in Journal of geophysical research. Space physics (01-09-2015)“…We investigate the magnetic perturbations associated with field‐aligned currents observed on 34 Cassini passes over the premidnight northern auroral region…”
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9
Wide coding: Tetris, Morse and, perhaps, language
Published in BioSystems (01-11-2019)“…Code biology uses protein synthesis to pursue how living systems fabricate themselves. Weight falls on intermediary systems or adaptors that enable translated…”
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Field-aligned currents in Saturn's southern nightside magnetosphere: Subcorotation and planetary period oscillation components
Published in Journal of geophysical research. Space physics (01-12-2014)“…We investigate magnetic data showing the presence of field‐aligned magnetosphere‐ionosphere coupling currents on 31 Cassini passes across Saturn's southern…”
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11
Dual periodicities in planetary-period magnetic field oscillations in Saturn's tail
Published in Journal of Geophysical Research: Space Physics (01-01-2012)“…We examine magnetic field data from 10 apoapsis passes of the Cassini spacecraft during 2006 when the spacecraft explored the midnight and dawn sectors of…”
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Jupiter’s magnetosphere and aurorae observed by the Juno spacecraft during its first polar orbits
Published in Science (American Association for the Advancement of Science) (26-05-2017)“…The Juno spacecraft acquired direct observations of the jovian magnetosphere and auroral emissions from a vantage point above the poles. Juno’s capture orbit…”
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13
The origin of Saturn's magnetic periodicities: Northern and southern current systems
Published in Journal of geophysical research. Space physics (01-03-2014)“…The recent survey by Andrews et al. (2012) of the separate northern and southern ~10.7 h periodic magnetic signals in Saturn's magnetosphere limits very much…”
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14
Core Circadian Clock Genes Regulate Leukemia Stem Cells in AML
Published in Cell (07-04-2016)“…Leukemia stem cells (LSCs) have the capacity to self-renew and propagate disease upon serial transplantation in animal models, and elimination of this cell…”
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Internal and External Jovian Magnetic Fields: Community Code to Serve the Magnetospheres of the Outer Planets Community
Published in Space science reviews (01-02-2023)“…We report on a new international community coding project to provide shared scientific computer code that performs common calculations to aid in planning…”
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Planetary Period Oscillations in Saturn's Magnetosphere: Comparison of Magnetic and SKR Modulation Periods and Phases During Northern Summer to the End of the Cassini Mission
Published in Journal of geophysical research. Space physics (01-02-2019)“…We compare periods and phases of Saturn planetary period oscillations determined from Cassini magnetic field and Saturn kilometric radiation (SKR) data from…”
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17
Planetary period oscillations in Saturn's magnetosphere: Coalescence and reversal of northern and southern periods in late northern spring
Published in Journal of geophysical research. Space physics (01-10-2016)“…We investigate planetary period oscillations (PPOs) in Saturn's magnetosphere using Cassini magnetic field and Saturn kilometric radiation (SKR) data over the…”
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Down-tail mass loss by plasmoids in Jupiter's and Saturn's magnetospheres
Published in Journal of geophysical research. Space physics (01-08-2015)“…Recent estimates of the plasma mass‐loss rates by the formation and down‐tail propagation of plasmoids observed in the plasma sheet in Jupiter's and Saturn's…”
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Juno Observations of Large‐Scale Azimuthal Fields in Jupiter's Nightside Magnetosphere and Related Radial Currents
Published in Journal of geophysical research. Space physics (01-10-2024)“…We combine magnetic data from the first 46 data‐taking periapsides of the polar orbiting Juno spacecraft spanning dawn to dusk via midnight to investigate…”
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Detection of Equatorial Plasma Velocity Modulations Associated With Planetary Period Oscillations in Saturn's Magnetosphere
Published in Journal of geophysical research. Space physics (01-05-2022)“…We analyze a database of 8920 measurements of thermal ion vector velocities obtained by the Cassini CAPS/IMS instrument in the near‐equatorial (±10° latitude)…”
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