Search Results - "Owen, C. J."
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In situ evidence of magnetic reconnection in turbulent plasma
Published in Nature physics (01-04-2007)“…Magnetic reconnection is a universal process leading to energy conversion in plasmas. It occurs in the Solar System, in laboratory plasmas and is important in…”
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2
The Codon 620 Tryptophan Allele of the Lymphoid Tyrosine Phosphatase (LYP) Gene Is a Major Determinant of Graves’ Disease
Published in The journal of clinical endocrinology and metabolism (01-11-2004)“…The lymphoid tyrosine phosphatase (LYP), encoded by the protein tyrosine phosphatase-22 (PTPN22) gene, is a powerful inhibitor of T cell activation. Recently,…”
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Statistical azimuthal structuring of the substorm onset arc: Implications for the onset mechanism
Published in Geophysical research letters (16-03-2017)“…The onset of an auroral substorm is generally thought to occur on a quiet, homogeneous auroral arc. We present a statistical study of independently selected…”
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Statistical characterization of the growth and spatial scales of the substorm onset arc
Published in Journal of geophysical research. Space physics (01-10-2015)“…We present the first multievent study of the spatial and temporal structuring of the aurora to provide statistical evidence of the near‐Earth plasma…”
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Very Large and Long-lasting Anisotropies Caused by Sunward Streaming Energetic Ions: Solar Orbiter and STEREO A Observations
Published in Astrophysical journal. Letters (01-10-2024)“…Abstract The anisotropy of energetic particles provides essential information to help resolve the underlying fundamental physics of their spatial…”
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BepiColombo mission confirms stagnation region of Venus and reveals its large extent
Published in Nature communications (15-12-2022)“…The second Venus flyby of the BepiColombo mission offer a unique opportunity to make a complete tour of one of the few gas-dynamics dominated interaction…”
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A physical explanation for the magnetic decrease ahead of dipolarization fronts
Published in Annales geophysicae (1988) (26-10-2015)“…Recent studies have shown that the ambient plasma in the near-Earth magnetotail can be compressed by the arrival of a dipolarization front (DF). In this paper…”
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Average magnetotail electron and proton pitch angle distributions from Cluster PEACE and CIS observations
Published in Geophysical research letters (01-03-2011)“…We present results from the first systematic survey of proton and electron pitch angle distributions in the magnetotail, based on Cluster CIS and PEACE data…”
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Observations of slow electron holes at a magnetic reconnection site
Published in Physical review letters (12-10-2010)“…We report in situ observations of high-frequency electrostatic waves in the vicinity of a reconnection site in the Earth's magnetotail. Two different types of…”
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Evolution of Kelvin-Helmholtz activity on the dusk flank magnetopause
Published in Journal of Geophysical Research - Space Physics (01-11-2008)“…Our purpose is to characterize the evolution of the magnetopause Kelvin‐Helmholtz (KH) wave activity with changes in thickness of the adjacent boundary layer,…”
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Geotail observations of magnetic flux ropes in the plasma sheet
Published in Journal of Geophysical Research - Space Physics (01-01-2003)“…Examination of Geotail measurements in the near‐tail (X > −30 RE) has revealed the presence of small flux ropes in the plasma sheet. A total of 73 flux rope…”
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In situ spatiotemporal measurements of the detailed azimuthal substructure of the substorm current wedge
Published in Journal of geophysical research. Space physics (01-02-2014)“…The substorm current wedge (SCW) is a fundamental component of geomagnetic substorms. Models tend to describe the SCW as a simple line current flowing into the…”
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Evidence for reconnection at Saturn's magnetopause
Published in Journal of Geophysical Research - Space Physics (01-04-2008)“…Observations of Saturn's magnetopause by the Cassini Plasma Spectrometer (CAPS) and magnetometer have revealed clear instances of magnetic reconnection…”
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An explanation of auroral intensification during the substorm expansion phase
Published in Journal of geophysical research. Space physics (01-08-2017)“…A multiple auroral onset substorm on 28 March 2010 provides an opportunity to understand the physical mechanism in generating auroral intensifications during a…”
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Transient and localized processes in the magnetotail: a review
Published in Annales geophysicae (1988) (13-05-2008)“…Many phenomena in the Earth's magnetotail have characteristic temporal scales of several minutes and spatial scales of a few Earth radii (RE). Examples of such…”
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Investigating the observational signatures of magnetic cloud substructure
Published in Journal of Geophysical Research: Space Physics (01-01-2011)“…Magnetic clouds (MCs) represent a subset of interplanetary coronal mass ejections (ICMEs) that exhibit a magnetic flux rope structure. They are primarily…”
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Structure of the separatrix region close to a magnetic reconnection X-line: Cluster observations
Published in Geophysical research letters (01-03-2006)“…We use Cluster spacecraft observations to study in detail the structure of a magnetic reconnection separatrix region on the magnetospheric side of the…”
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Dynamics of thin current sheets associated with magnetotail reconnection
Published in Journal of Geophysical Research - Space Physics (01-11-2006)“…We have examined the detailed structure of thin current sheets and their evolution during a substorm interval on 24 August 2003, when Cluster experienced…”
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Dynamics of thin current sheets : Cluster observations
Published in Annales geophysicae (1988) (01-01-2007)“…The paper tries to sort out the specific signatures of the Near Earth Neutral Line (NENL) and the Current Disruption (CD) models, and looks for these…”
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Multiple harmonic ULF waves in the plasma sheet boundary layer observed by Cluster
Published in Journal of Geophysical Research: Space Physics (01-12-2010)“…The passage of the Cluster satellites in a polar orbit through Earth's magnetotail has provided numerous observations of harmonically related Pc 1–2 ULF wave…”
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