selected publications
-
chapter
-
The Relationship Between Plasma Density Structure and EMIC Waves at Geosynchronous Orbit.
Geophysical Monograph.
55-70.
2005
-
The Relationship Between Plasma Density Structure and EMIC Waves at Geosynchronous Orbit.
Geophysical Monograph.
55-70.
2005
-
conference proceeding
-
Observations of plasma vortices in the vicinity of flow-braking: a case study.
Annales Geophysicae: atmospheres, hydrospheres and space sciences.
3009-3017.
2008
-
Tenuous solar winds: Insights on solar wind-magneto sphere interactions.
Journal of Atmospheric and Solar: Terrestrial Physics.
371-376.
2006
-
Space Weather Forecasting: A Grand Challenge.
Geophysical Monograph.
23-29.
2001
-
Development of substorms in the near-Earth tail.
Advances in Space Research.
1651-1662.
1998
-
Monitoring space weather with the GOES magnetometers.
Proceedings of SPIE.
299-308.
1996
... more
-
Observations of plasma vortices in the vicinity of flow-braking: a case study.
Annales Geophysicae: atmospheres, hydrospheres and space sciences.
3009-3017.
2008
-
journal article
-
The dynamics of Van Allen belts revisited reply.
Nature Physics.
103-104.
2018
-
Near-Earth plasma sheet boundary dynamics during substorm dipolarization.
Earth, Planets and Space.
2017
-
Conjugate observations of electromagnetic ion cyclotron waves associated with traveling convection vortex events.
Journal of Geophysical Research: Space Physics.
7336-7352.
2017
-
Global observations of magnetospheric high-m poloidal waves during the 22 June 2015 magnetic storm.
Geophysical Research Letters.
3456-3464.
2017
-
Second harmonic poloidal waves observed by Van Allen Probes in the dusk-midnight sector.
Journal of Geophysical Research: Space Physics.
3013-3039.
2017
-
Explaining the dynamics of the ultra-relativistic third Van Allen radiation belt.
Nature Physics.
978-983.
2016
-
Propagation of ULF waves from the upstream region to the midnight sector of the inner magnetosphere.
Journal of Geophysical Research: Space Physics.
8428-8447.
2016
-
Community-wide validation of geospace model local K-index predictions to support model transition to operations.
Space Weather.
469-480.
2016
-
Transient, small-scale field-aligned currents in the plasma sheet boundary layer during storm time substorms.
Geophysical Research Letters.
4841-4849.
2016
-
Mass density at geostationary orbit and apparent mass refilling.
Journal of Geophysical Research: Space Physics.
2962-2975.
2016
-
Recognizing Reviewers and Contributors.
Space Weather.
272-274.
2016
-
Van Allen Probes, THEMIS, GOES, and Cluster observations of EMIC waves, ULF pulsations, and an electron flux dropout.
Journal of Geophysical Research: Space Physics.
1990-2008.
2016
-
GPS TEC response to Pc4 "giant pulsations".
Journal of Geophysical Research: Space Physics.
1722-1735.
2016
-
Selected New Articles on the Topic of Space Weather From AGU Journals: Published Between July and September 2015.
Space Weather.
821-823.
2015
-
Large-amplitude GPS TEC variations associated with Pc5-6 magnetic field variations observed on the ground and at geosynchronous orbit.
Journal of Geophysical Research: Space Physics.
7798-7821.
2015
-
Selected New Articles on the Topic of Space Weather From AGU Journals: Published Between April and June 2015.
Space Weather.
521-523.
2015
-
Source and seed populations for relativistic electrons: Their roles in radiation belt changes.
Journal of Geophysical Research: Space Physics.
7240-7254.
2015
-
Space weather conditions during the Galaxy 15 spacecraft anomaly.
Space Weather.
484-502.
2015
-
Van Allen probes, NOAA, GOES, and ground observations of an intense EMIC wave event extending over 12 h in magnetic local time.
Journal of Geophysical Research: Space Physics.
5465-5488.
2015
-
Field line distribution of mass density at geostationary orbit.
Journal of Geophysical Research: Space Physics.
4409-4422.
2015
-
Selected New Articles on the Topic of Space Weather From AGU Journals: Published Between January and March 2015.
Space Weather.
359-361.
2015
-
Three-dimensional current systems and ionospheric effects associated with small dipolarization fronts.
Journal of Geophysical Research: Space Physics.
3739-3757.
2015
-
Conjugate observations of traveling convection vortices associated with transient events at the magnetopause.
Journal of Geophysical Research: Space Physics.
2015-2035.
2015
-
The global context of the 14 November 2012 storm event.
Journal of Geophysical Research: Space Physics.
1939-1956.
2015
-
Magnetohydrodynamic modeling of three Van Allen Probes storms in 2012 and 2013.
Annales Geophysicae: atmospheres, hydrospheres and space sciences.
1037-1050.
2015
-
TWINS stereoscopic imaging of multiple peaks in the ring current.
Journal of Geophysical Research: Space Physics.
368-383.
2015
-
Event study combining magnetospheric and ionospheric perspectives of the substorm current wedge modeling.
Journal of Geophysical Research: Space Physics.
2014
-
Evolution of mass density and O plus concentration at geostationary orbit during storm and quiet events.
Journal of Geophysical Research: Space Physics.
2014
-
Reconstruction of gaps in the past history of solar wind parameters.
Geophysical Research Letters.
2702-2707.
2014
-
Diamagnetic oscillations ahead of stopped dipolarization fronts.
Journal of Geophysical Research: Space Physics.
1643-1657.
2014
-
Testing a two- loop pattern of the substorm current wedge ( SCW2L).
Journal of Geophysical Research: Space Physics.
947-963.
2014
-
The detailed spatial structure of field-aligned currents comprising the substorm current wedge.
Journal of Geophysical Research: Space Physics.
7714-7727.
2013
-
Case studies of the impact of high-speed solar wind streams on the electron radiation belt at geosynchronous orbit: Flux, magnetic field, and phase space density.
Journal of Geophysical Research: Space Physics.
6964-6979.
2013
-
Quiet time equatorial mass density distribution derived from AMPTE/CCE and GOES using the magnetoseismology technique.
Journal of Geophysical Research: Space Physics.
6090-6105.
2013
-
Simultaneous traveling convection vortex events and Pc1 wave bursts at cusp latitudes observed in Arctic Canada and Svalbard.
Journal of Geophysical Research: Space Physics.
6352-6363.
2013
-
Multispacecraft observations of fundamental poloidal waves without ground magnetic signatures.
Journal of Geophysical Research: Space Physics.
4319-4334.
2013
-
Reduction in field-aligned currents preceding and local to auroral substorm onset.
Geophysical Research Letters.
2012
-
Geostationary magnetic field response to solar wind pressure variations: Time delay and local time variation.
Journal of Geophysical Research: Space Physics.
2012
-
ULF wave derived radiation belt radial diffusion coefficients.
Journal of Geophysical Research: Space Physics.
2012
-
Multisatellite observations of a giant pulsation event.
Journal of Geophysical Research: Space Physics.
2011
-
Oxygen torus in the deep inner magnetosphere and its contribution to recurrent process of O+-rich ring current formation.
Journal of Geophysical Research: Space Physics.
2011
-
Propagation of a sudden impulse through the magnetosphere initiating magnetospheric Pc5 pulsations.
Journal of Geophysical Research: Space Physics.
2011
-
Ultralow-frequency modulation of whistler-mode wave growth.
Journal of Geophysical Research: Space Physics.
2011
-
EMIC waves observed at geosynchronous orbit during solar minimum: Statistics and excitation.
Journal of Geophysical Research: Space Physics.
2011
-
ULF wave characteristics at geosynchronous orbit during the recovery phase of geomagnetic storms associated with strong electron acceleration.
Journal of Geophysical Research: Space Physics.
2011
-
Magnetic effects of the substorm current wedge in a "spread-out wire" model and their comparison with ground, geosynchronous, and tail lobe data.
Journal of Geophysical Research: Space Physics.
2011
-
Dipolarization fronts in the magnetotail plasma sheet.
Planetary and Space Science.
517-525.
2011
-
Geospace Environment Modeling 2008-2009 Challenge: Geosynchronous magnetic field.
Space Weather.
2011
-
Solar cycle dependence of bulk ion composition at geosynchronous orbit.
Journal of Geophysical Research: Space Physics.
2011
-
Geospace Environment Modeling 2008-2009 Challenge: Ground magnetic field perturbations.
Space Weather.
2011
-
Multipoint observation of fast mode waves trapped in the dayside plasmasphere.
Journal of Geophysical Research: Space Physics.
2010
-
Relativistic electron loss due to ultralow frequency waves and enhanced outward radial diffusion.
Journal of Geophysical Research: Space Physics.
2010
-
Comprehensive ground-based and in situ observations of substorm expansion phase onset.
Journal of Geophysical Research: Space Physics.
2010
-
Estimation of magnetosphere-ionosphere mapping accuracy using isotropy boundary and THEMIS observations.
Journal of Geophysical Research: Space Physics.
2010
-
Solar cycle variation of geosynchronous plasma mass density derived from the frequency of standing Alfven waves.
Journal of Geophysical Research: Space Physics.
2010
-
Modeling radiation belt radial diffusion in ULF wave fields: 1. Quantifying ULF wave power at geosynchronous orbit in observations and in global MHD model.
Journal of Geophysical Research: Space Physics.
2010
-
Storm time observations of electromagnetic ion cyclotron waves at geosynchronous orbit: GOES results.
Journal of Geophysical Research: Space Physics.
2010
-
Pc5 wave power in the quiet-time plasmasphere and trough: CRRES observations.
Geophysical Research Letters.
2010
-
Systematic evaluation of ground and geostationary magnetic field predictions generated by global magnetohydrodynamic models.
Journal of Geophysical Research: Space Physics.
2010
-
On phase space density radial gradients of Earth's outer-belt electrons prior to sudden solar wind pressure enhancements: Results from distinctive events and a superposed epoch analysis.
Journal of Geophysical Research: Space Physics.
2010
-
Distortions of the magnetic field by storm-time current systems in Earth's magnetosphere.
Annales Geophysicae: atmospheres, hydrospheres and space sciences.
123-140.
2010
-
Equatorward moving auroral signatures of a flow burst observed prior to auroral onset.
Geophysical Research Letters.
2009
-
Statistical survey on sawtooth events, SMCs and isolated substorms.
Advances in Space Research.
376-384.
2009
-
Near-Earth initiation of a terrestrial substorm.
Journal of Geophysical Research: Space Physics.
2009
-
Possible evidence of virtual resonance in the dayside magnetosphere.
Journal of Geophysical Research: Space Physics.
2009
-
A long-duration narrowband Pc5 pulsation.
Journal of Geophysical Research: Space Physics.
2009
-
On the loss of relativistic electrons at geosynchronous altitude: Its dependence on magnetic configurations and external conditions.
Journal of Geophysical Research: Space Physics.
2009
-
Different magnetospheric modes: solar wind driving and coupling efficiency.
Annales Geophysicae: atmospheres, hydrospheres and space sciences.
4281-4291.
2009
-
Multipoint in situ and ground-based observations during auroral intensifications.
Journal of Geophysical Research: Space Physics.
2008
-
First Results from the THEMIS Mission.
Space Science Reviews.
453-476.
2008
-
The Upgraded CARISMA Magnetometer Array in the THEMIS Era.
Space Science Reviews.
413-451.
2008
-
Multipoint observations of magnetospheric compression-related EMIC Pc1 waves by THEMIS and CARISMA.
Geophysical Research Letters.
2008
-
Highly periodic stormtime activations observed by THEMIS prior to substorm onset.
Geophysical Research Letters.
2008
-
A quantitative assessment of empirical magnetic field models at geosynchronous orbit during magnetic storms.
Journal of Geophysical Research: Space Physics.
2008
-
Two-stage oscillatory response of the magnetopause to a tangential discontinuity/vortex sheet followed by northward IMF: Cluster observations.
Journal of Geophysical Research: Space Physics.
2008
-
Cluster observations in the inner magnetosphere during the 18 April 2002 sawtooth event:: Dipolarization and injection at r=4.6 RE.
Journal of Geophysical Research: Space Physics.
2007
-
Solar wind-magnetosphere coupling efficiency for solar wind pressure impulses.
Geophysical Research Letters.
2007
-
Storm-time magnetic configurations at geosynchronous orbit: Comparison between the main and recovery phases.
Journal of Geophysical Research: Space Physics.
2007
-
Solar wind and magnetospheric conditions leading to the abrupt loss of outer radiation belt electrons.
Journal of Geophysical Research: Space Physics.
2007
-
Observations at geosynchronous orbit of a persistent Pc5 geomagnetic pulsation and energetic electron flux modulations.
Annales Geophysicae: atmospheres, hydrospheres and space sciences.
1653-1667.
2007
-
Storm-time configuration of the inner magnetosphere: Lyon-Fedder- Mobarry MHD code, Tsyganenko model, and GOES observations.
Journal of Geophysical Research: Space Physics.
2006
-
Timescales of relativistic electron enhancements in the slot region.
Journal of Geophysical Research: Space Physics.
2006
-
Magnetospheric current systems during stormtime sawtooth events.
Journal of Geophysical Research: Space Physics.
2006
-
Statistical characteristics of hydrogen and oxygen ENA emission from the storm-time ring current.
Journal of Geophysical Research: Space Physics.
2006
-
Substorms during the 10-11 August 2000 sawtooth event.
Journal of Geophysical Research: Space Physics.
2006
-
Effects of the fast plasma sheet flow on the geosynchronous magnetic configuration: Geotail and GOES coordinated study.
Journal of Geophysical Research: Space Physics.
2006
-
Magnetospheric and auroral activity during the 18 April 2002 sawtooth event.
Journal of Geophysical Research: Space Physics.
2006
-
Evolution and characteristics of global Pc5 ULF waves during a high solar wind speed interval -: art. no. A12211.
Journal of Geophysical Research: Space Physics.
2005
-
Cluster magnetotail observations of a tailward-travelling plasmoid at substorm expansion phase onset and field aligned currents in the plasma sheet boundary layer.
Annales Geophysicae: atmospheres, hydrospheres and space sciences.
3667-3683.
2005
-
Relation between the ring current and the tail current during magnetic storms.
Annales Geophysicae: atmospheres, hydrospheres and space sciences.
523-533.
2005
-
A statistical study of the global structure of the ring current.
Journal of Geophysical Research: Space Physics.
2004
-
The radial gradient of relativistic electrons at geosynchronous orbit.
Journal of Geophysical Research: Space Physics.
2004
-
Response of the magnetotail to changes in the open flux content of the magnetosphere.
Journal of Geophysical Research: Space Physics.
2004
-
Response of neutral atom emissions in the low-latitude and high-latitude magnetosheath direction to the magnetopause motion under extreme solar wind conditions.
Journal of Geophysical Research: Space Physics.
2004
-
Coordinated polar spacecraft, geosynchronous spacecraft, and ground-based observations of magnetopause processes and their coupling to the ionosphere.
Annales Geophysicae: atmospheres, hydrospheres and space sciences.
4329-4350.
2004
-
Interplanetary magnetic field control of dayside transient event occurrence and motion in the ionosphere and magnetosphere.
Annales Geophysicae: atmospheres, hydrospheres and space sciences.
4197-4202.
2004
-
Long-term evolution of magnetospheric current systems during storms.
Annales Geophysicae: atmospheres, hydrospheres and space sciences.
1317-1334.
2004
-
Polar observations of transverse magnetic pulsations initiated at substorm onset in the high-latitude plasma sheet.
Journal of Geophysical Research: Space Physics.
2003
-
Tail-dominated storm main phase: 31 March 2001.
Journal of Geophysical Research: Space Physics.
2003
-
Storm-time distortion of the inner magnetosphere: How severe can it get?.
Journal of Geophysical Research: Space Physics.
2003
-
Storms from the Sun: The emerging science of space weather.
Nature.
21-22.
2003
-
Pressure-pulse interaction with the magnetosphere and ionosphere.
Journal of Geophysical Research: Space Physics.
2003
-
Simulation of energetic particle injections associated with a substorm on August 27, 2001.
Geophysical Research Letters.
2003
-
Energetic particle injections in the inner magnetosphere as a response to an interplanetary shock.
Journal of Atmospheric and Solar: Terrestrial Physics.
233-244.
2003
-
Timing of magnetic reconnection initiation during a global magnetospheric substorm onset.
Geophysical Research Letters.
2002
-
Observations of two types of Pc 1-2 pulsations in the outer dayside magnetosphere.
Journal of Geophysical Research: Space Physics.
2002
-
April 2000 magnetic storm: Solar wind driver and magnetospheric response.
Journal of Geophysical Research: Space Physics.
2002
-
Radiation belt electron flux dropouts: Local time, radial, and particle-energy dependence.
Journal of Geophysical Research: Space Physics.
2002
-
Tracking transient events through geosynchronous orbit and in the high-latitude ionosphere.
Journal of Geophysical Research: Space Physics.
2002
-
Modeling the ring current magnetic field during storms.
Journal of Geophysical Research: Space Physics.
2002
-
Simultaneous observations of earthward flow bursts and plasmoid ejection during magnetospheric substorms.
Journal of Geophysical Research: Space Physics.
2002
-
ULF waves in the solar wind as direct drivers of magnetospheric pulsations.
Geophysical Research Letters.
2002
- Global simulation of magnetospheric space weather effects of the Bastille Day storm. Solar Physics: a journal for solar and solar-stellar research and the study of solar terrestrial physics. 325-338. 2001
-
Observations of two complete substorm cycles during the Cassini Earth swing-by: Cassini magnetometer data in a global context.
Journal of Geophysical Research: Space Physics.
30141-30175.
2001
- The Bastille Day magnetic clouds and upstream shocks: Near-Earth interplanetary observations. Solar Physics: a journal for solar and solar-stellar research and the study of solar terrestrial physics. 287-305. 2001
-
Global electrodynamics observed during the initial and main phases of the July 1991 magnetic storm.
Journal of Geophysical Research: Space Physics.
24517-24539.
2001
-
Which magnetic storms produce relativistic electrons at geosynchronous orbit?.
Journal of Geophysical Research: Space Physics.
15533-15544.
2001
-
Global simulation of the Geospace Environment Modeling substorm challenge event.
Journal of Geophysical Research: Space Physics.
381-395.
2001
-
Reconciliation of the substorm onset determined on the ground and at the Polar spacecraft.
Geophysical Research Letters.
107-110.
2001
-
Response of the equatorial and polar magnetosphere to the very tenuous solar wind on May 11, 1999.
Geophysical Research Letters.
3773-3776.
2000
-
Observations of traveling Pc5 waves and their relation to the magnetic cloud event of January 1997.
Journal of Geophysical Research: Space Physics.
5441-5452.
2000
-
Spatial extent and dynamics of a thin current sheet during the substorm growth phase on December 10, 1996.
Journal of Geophysical Research: Space Physics.
28475-28490.
1999
-
Sudden compression of the outer magnetosphere associated with an ionospheric mass ejection.
Geophysical Research Letters.
2343-2346.
1999
-
Modeling of time-evolving magnetic fields during substorms.
Journal of Geophysical Research: Space Physics.
12327-12337.
1999
-
Comment on "Current understanding of magnetic storms: Storm-substorm relationships," by Y. Kamide et al. Reply.
Journal of Geophysical Research: Space Physics.
7051-7051.
1999
-
Comprehensive study of the magnetospheric response to a hot flow anomaly.
Journal of Geophysical Research: Space Physics.
4577-4593.
1999
-
Rapid enhancements of relativistic electrons deep in the magnetosphere during the May 15, 1997, magnetic storm.
Journal of Geophysical Research: Space Physics.
4467-4476.
1999
-
Experimental evidence on the role of the large spatial scale electric field in creating the ring current.
Journal of Geophysical Research: Space Physics.
29527-29544.
1998
-
Solar wind control of ultralow-frequency wave activity at L=3.
Journal of Geophysical Research: Space Physics.
29467-29477.
1998
-
High-altitude polar cap electric field responses to southward turnings of the interplanetary magnetic field.
Journal of Geophysical Research.
26533-26545.
1998
-
Pi1 magnetic pulsations in space and at high latitudes on the ground.
Journal of Geophysical Research: Space Physics.
23581-23591.
1998
-
A strong CME-related magnetic cloud interaction with the Earth's magnetosphere: ISTP observations of rapid relativistic electron acceleration on May 15, 1997.
Geophysical Research Letters.
2975-2978.
1998
-
Current understanding of magnetic storms: Storm-substorm relationships.
Journal of Geophysical Research: Space Physics.
17705-17728.
1998
-
Field-line resonances triggered by a northward IMF turning.
Geophysical Research Letters.
2991-2994.
1998
-
Magnetopause location under extreme solar wind conditions.
Journal of Geophysical Research.
17691-17700.
1998
-
Multipoint study of a substorm on February 9, 1995.
Journal of Geophysical Research: Space Physics.
17333-17343.
1998
-
Oscillations of magnetospheric boundaries driven by IMF rotations.
Geophysical Research Letters.
3007-3010.
1998
-
The relativistic electron response at geosynchronous orbit during the January 1997 magnetic storm.
Journal of Geophysical Research: Space Physics.
17559-17570.
1998
-
Event study of deep energetic particle injections during substorm.
Journal of Geophysical Research.
9217-9234.
1998
-
Automated detection of Pi 2 pulsations using wavelet analysis: 1. Method and an application for substorm monitoring.
Earth, Planets and Space.
773-783.
1998
-
Case studies of ion energisation events near substorm onset.
Advances in Space Research.
641-644.
1998
-
Geotail observations of substorm onset in the inner magnetotail.
Journal of Geophysical Research.
103-117.
1998
-
Magnetotail flow bursts: association to global magnetospheric circulation, relationship to ionospheric activity and direct evidence for localization.
Geophysical Research Letters.
2271-2274.
1997
-
Mapping of the ionospheric field-aligned currents to the equatorial magnetosphere.
Journal of Geophysical Research.
14467-14476.
1997
-
Recurrent geomagnetic storms and relativistic electron enhancements in the outer magnetosphere: ISTP coordinated measurements.
Journal of Geophysical Research.
14141-14148.
1997
-
A new functional form to study the solar wind control of the magnetopause size and shape.
Journal of Geophysical Research.
9497-9511.
1997
-
Solar wind magnetosphere coupling during an isolated substorm event: A multispacecraft ISTP study.
Geophysical Research Letters.
983-986.
1997
-
WIND, GEOTAIL, and GOES 9 observations of magnetic field dipolarization and bursty bulk flows in the near-tail.
Geophysical Research Letters.
971-974.
1997
-
Field line resonant pulsations associated with a strong dayside ionospheric shear convection flow reversal.
Journal of Geophysical Research.
4585-4596.
1997
-
CRRES Poynting vector observations of electromagnetic ion cyclotron waves near the plasmapause.
Journal of Geophysical Research: Space Physics.
15331-15343.
1996
-
A synoptic study of Pc 3, 4 waves using the Air Force Geophysics Laboratory magnetometer array.
Journal of Geophysical Research: Space Physics.
13215-13224.
1996
- Dispersive O+ conics observed in the plasma-sheet boundary layer with CRRES/LOMICS during a magnetic storm. Annales Geophysicae: atmospheres, hydrospheres and space sciences. 593-607. 1996
-
Dynamics of the inner magnetosphere near times of substorm onsets.
Journal of Geophysical Research: Space Physics.
7705-7736.
1996
-
Use of mid-latitude magnetic data for modelling and diagnostics of magnetospheric substorms.
Advances in Space Research.
229-232.
1996
-
DIURNAL TRENDS IN GEOMAGNETIC NOISE POWER IN THE PC-2 THROUGH PC-5 BANDS AT LOW GEOMAGNETIC LATITUDES.
Journal of Geophysical Research: Space Physics.
14943-14953.
1995
-
THE SUBSTORM EVENT OF 28 JANUARY 1983 - A DETAILED GLOBAL STUDY.
Planetary and Space Science.
589-590.
1992
-
THE SUBSTORM EVENT OF 28 JANUARY 1983 - A DETAILED GLOBAL STUDY.
Planetary and Space Science.
1495-&.
1990
-
SATELLITE-OBSERVATIONS OF THE SPATIAL EXTENT AND STRUCTURE OF PC-3,4,5 PULSATIONS NEAR THE MAGNETOSPHERIC EQUATOR.
Geophysical Research Letters.
889-892.
1979
... more -
The dynamics of Van Allen belts revisited reply.
Nature Physics.
103-104.
2018