selected publications
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chapter
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The Polar Cusps of the Earth's Magnetosphere.
Geophysical Monograph.
163-176.
2021
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The Polar Cusps of the Earth's Magnetosphere.
Geophysical Monograph.
163-176.
2021
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conference proceeding
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Ion chemistry in the coma of comet 67P near perihelion.
Monthly Notices of the Royal Astronomical Society.
S67-S77.
2016
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Ion chemistry in the coma of comet 67P near perihelion.
Monthly Notices of the Royal Astronomical Society.
S67-S77.
2016
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journal article
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An Investigation Into Far-Flank Magnetic Reconnection at Earth's Magnetopause.
Journal of Geophysical Research: Space Physics.
2025
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A nearly terrestrial D/H for comet 67P/Churyumov-Gerasimenko.
Science Advances.
2024
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Advanced Methods for Analyzing in-Situ Observations of Magnetic Reconnection.
Space Science Reviews.
2024
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Evidence of Plasma Mixing at the Earth's Magnetopause Due To Kelvin Helmholtz Vortices.
Journal of Geophysical Research: Space Physics.
2024
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Global-Scale Processes and Effects of Magnetic Reconnection on the Geospace Environment.
Space Science Reviews.
2024
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TRICE-2/SuperDARN Observations and Comparison With the Associated MMS Magnetopause Crossing.
Journal of Geophysical Research: Space Physics.
2024
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Statistical analysis of overlapping double ion energy dispersion events in the northern cusp.
Frontiers in Astronomy and Space Sciences.
2024
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Multi-Scale Observation of Magnetotail Reconnection Onset: 2. Microscopic Dynamics.
Journal of Geophysical Research: Space Physics.
2023
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Multiscale Observation of Magnetotail Reconnection Onset: 1. Macroscopic Dynamics.
Journal of Geophysical Research: Space Physics.
2023
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Tracking Magnetopause Motion Using Cold Plasmaspheric Ions.
Journal of Geophysical Research: Space Physics.
2023
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Plasma Properties in the Earth's Magnetosheath Near the Subsolar Magnetopause: Implications for Geocoronal Density Estimates.
Geophysical Research Letters.
2023
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The complexity of the day-side X-line during southward interplanetary magnetic field.
Frontiers in Astronomy and Space Sciences.
2023
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Generation and Decay of Reconnecting Current Structures Downstream of the Bow Shock: 3D Hybrid Simulations
2023
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Global Shock Dynamic and Ion Acceleration at Filamentary Structures Downstream of the Earth’ s Bow Shock.
2023
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Systemic solar wind condition causing distortion of the predicted magnetic reconnection location at the dayside magnetopause as observed by MMS
2023
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TRICE-2 Rocket Observations in the Low-Altitude Cusp: Boundaries and Comparisons With Models.
Journal of Geophysical Research: Space Physics.
2023
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Ion Acceleration at the Quasi-Parallel Shock: The Source Distributions of the Diffuse Ions.
Journal of Geophysical Research: Space Physics.
2023
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Hybrid simulations of the decay of reconnected structures downstream of the bow shock.
Physics of Plasmas.
2023
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Energy Partition at Collisionless Supercritical Quasi-Perpendicular Shocks.
Journal of Geophysical Research: Space Physics.
2022
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Energy partition at collisionless supercritical quasiperpendicular shocks
2022
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Dual storage and release of molecular oxygen in comet 67P/Churyumov-Gerasimenko.
Nature Astronomy.
724-730.
2022
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On the Occurrence of Magnetic Reconnection Along the Terrestrial Magnetopause, Using Magnetospheric Multiscale (MMS) Observations in Proximity to the Reconnection Site.
Journal of Geophysical Research: Space Physics.
2022
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Energy partition at collisionless supercritical quasiperpendicular shocks
2022
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Multiple Reconnection X-Lines at the Magnetopause and Overlapping Cusp Ion Injections.
Journal of Geophysical Research: Space Physics.
2022
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Dayside magnetopause reconnection and flux transfer events under radial interplanetary magnetic field (IMF): BepiColombo Earth-flyby observations.
Annales Geophysicae: atmospheres, hydrospheres and space sciences.
217-229.
2022
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Asymmetric Interaction of a Solar Wind Reconnecting Current Sheet and Its Magnetic Hole With Earth's Bow Shock and Magnetopause.
Journal of Geophysical Research: Space Physics.
2022
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Flux Transfer Events in the Northern Hemisphere Polar Cusp Under Strong IMF Bx
2022
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Shock Motion and Ion Acceleration at Current Sheets Downstream of the Bow Earth’ s Bow Shock.
2022
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Ion Acceleration at the Quasi-Parallel Shock: The Source Distributions of the Diffuse Ions
2022
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Multiple Reconnection X-lines at the Magnetopause and Overlapping Cusp Ion Injections
2022
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Characteristics of Intense Current-carrying Structures in the Terrestrial Magnetosheath
2021
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Kelvin-Helmholtz Instability Associated With Reconnection and Ultra Low Frequency Waves at the Ground: A Case Study.
Frontiers in Physics.
2021
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Reconnection X-Line Orientations at the Earth's Magnetopause.
Journal of Geophysical Research: Space Physics.
2021
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Asymmetric interaction of a solar wind reconnecting current sheet and its magnetic hole with Earth's bow shock and magnetosphere
2021
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Dayside magnetopause reconnection and flux transfer events: BepiColombo earth-Flyby observations
2021
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Supplementary material to "Dayside magnetopause reconnection and flux transfer events: BepiColombo earth-Flyby observations"
2021
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Observing the prevalence of thin current sheets downstream of Earth's bow shock.
Physics of Plasmas.
2021
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Anomalous Reconnection Layer at Earth's Dayside Magnetopause.
Journal of Geophysical Research: Space Physics.
2021
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TRICE 2 Observations of Low-Energy Magnetospheric Ions Within the Cusp.
Journal of Geophysical Research: Space Physics.
2021
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Multipoint Density Measurements of Geocoronal Pickup Ions.
Geophysical Research Letters.
2021
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Long and Active Magnetopause Reconnection X-Lines During Changing IMF Conditions.
Journal of Geophysical Research: Space Physics.
2021
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The Location of Magnetic Reconnection at Earth's Magnetopause.
Space Science Reviews.
2021
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Energy Dissipation at Filamentary Structures Downstream of the Earth’s Parallel Bow Shock
2021
-
The Density of Reconnecting Structures Downstream of Earth’s Bow Shock
2021
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Energy Conversion Within Current Sheets in the Earth's Quasi-Parallel Magnetosheath.
Geophysical Research Letters.
2021
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High-Density Magnetospheric He+ at the Dayside Magnetopause and Its Effect on Magnetic Reconnection.
Journal of Geophysical Research: Space Physics.
2021
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Energy Conversion within Current Sheets in the Earth's Quasi-parallel Magnetosheath
2020
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Simultaneous Polar and Cluster Observations in the Northern and Southern Middle-Altitude Polar Cusps Around Equinox.
Journal of Geophysical Research: Space Physics.
2020
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Helium in the Earth's foreshock: a global Vlasiator survey.
Annales Geophysicae: atmospheres, hydrospheres and space sciences.
1081-1099.
2020
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Neutral Atom Imaging of the Solar Wind-Magnetosphere-Exosphere Interaction Near the Subsolar Magnetopause.
Geophysical Research Letters.
2020
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Multiscale Coupling During Magnetopause Reconnection: Interface Between the Electron and Ion Diffusion Regions.
Journal of Geophysical Research: Space Physics.
2020
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Electron Inflow Velocities and Reconnection Rates at Earth's Magnetopause and Magnetosheath.
Geophysical Research Letters.
2020
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MMS Observation of Secondary Magnetic Reconnection Beside Ion-Scale Flux Rope at the Magnetopause.
Geophysical Research Letters.
2020
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Magnetospheric Multiscale Observation of an Electron Diffusion Region at High Latitudes.
Geophysical Research Letters.
2020
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Energetics and Alfvenic Coupling of a Poleward Boundary Intensification: A Polar Case Study.
Journal of Geophysical Research: Space Physics.
2020
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Characteristics of Minor Ions and Electrons in Flux Transfer Events Observed by the Magnetospheric Multiscale Mission.
Journal of Geophysical Research: Space Physics.
2020
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The 18 November 2015 Magnetopause Crossing: The GEM Dayside Kinetic Challenge Event Observed by MMS/HPCA.
Journal of Geophysical Research: Space Physics.
2020
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Helium in the Earth’s foreshock: a global Vlasiator survey
2020
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On the Ubiquity of Magnetic Reconnection Inside Flux Transfer Event-Like Structures at the Earth's Magnetopause.
Geophysical Research Letters.
2020
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Mid-altitude cusp dynamics and properties during the IMF By dominated intervals
2020
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Temporal measurements of the interstellar helium focusing cone by the Magnetospheric Multiscale Mission(MMS)
2020
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The Effect of Variable Solar Wind Conditions on the Bow Shock Structure and its Ability to Generate Energetic Ions
2020
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The effect of plasmaspheric material on magnetopause reconnection
2020
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The location of Component Reconnection at the Earth’s Magnetopause During Dominant IMF By and Large Dipole Tilt Conditions
2020
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Characteristics of the Flank Magnetopause: MMS Results.
Journal of Geophysical Research: Space Physics.
2020
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High-density O+ in Earth's outer magnetosphere and its effect on dayside magnetopause magnetic reconnection.
Journal of Geophysical Research: Space Physics.
10257-10269.
2019
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The He plus plus /H plus Density Ratio Across Earth's Subsolar Magnetopause and Its Implications for the Presence of a Mass-Dependent Reflection Coefficient.
Journal of Geophysical Research: Space Physics.
9893-9903.
2019
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Signatures of Magnetic Separatrices at the Borders of a Crater Flux Transfer Event Connected to an Active X-Line.
Journal of Geophysical Research: Space Physics.
8600-8616.
2019
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Stationarity of the Reconnection X-Line at Earth's Magnetopause for Southward IMF.
Journal of Geophysical Research: Space Physics.
8524-8534.
2019
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Comparison of neutral outgassing of comet 67P/Churyumov-Gerasimenko inbound and outbound beyond 3 AU from ROSINA/DFMS.
Astronomy and Astrophysics: a European journal.
2019
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Mass Loading the Earth's Dayside Magnetopause Boundary Layer and Its Effect on Magnetic Reconnection.
Geophysical Research Letters.
6204-6213.
2019
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Electron Sublayers and the Associated Magnetic Topologies in the Inner Low-Latitude Boundary Layer.
Geophysical Research Letters.
5746-5753.
2019
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The Transition Between Antiparallel and Component Magnetic Reconnection at Earth's Dayside Magnetopause.
Journal of Geophysical Research: Space Physics.
10177-10188.
2018
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Ion Kinetics in a Hot Flow Anomaly: MMS Observations.
Geophysical Research Letters.
11520-11529.
2018
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Nonlobe Reconnection at the Earth's Magnetopause for Northward IMF.
Journal of Geophysical Research: Space Physics.
8275-8291.
2018
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Observational Evidence of Large-Scale Multiple Reconnection at the Earth's Dayside Magnetopause.
Journal of Geophysical Research: Space Physics.
8407-8421.
2018
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MMS Observations of Harmonic Electromagnetic Ion Cyclotron Waves.
Geophysical Research Letters.
8764-8772.
2018
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Carriers and Sources of Magnetopause Current: MMS Case Study.
Journal of Geophysical Research: Space Physics.
5464-5475.
2018
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Magnetic Reconnection at a Thin Current Sheet Separating Two Interlaced Flux Tubes at the Earth's Magnetopause.
Journal of Geophysical Research: Space Physics.
1779-1793.
2018
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MMS Observation of Shock-Reflected He++ at Earth's Quasi-Perpendicular Bow Shock.
Geophysical Research Letters.
49-55.
2018
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The MMS Dayside Magnetic Reconnection Locations During Phase 1 and Their Relation to the Predictions of the Maximum Magnetic Shear Model.
Journal of Geophysical Research: Space Physics.
11991-12005.
2017
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MMS Observations and Hybrid Simulations of Surface Ripples at a Marginally Quasi-Parallel Shock.
Journal of Geophysical Research: Space Physics.
11003-11017.
2017
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Magnetospheric Ion Evolution Across the Low-Latitude Boundary Layer Separatrix.
Journal of Geophysical Research: Space Physics.
10247-10262.
2017
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Magnetospheric ion influence at the dayside magnetopause.
Journal of Geophysical Research: Space Physics.
8617-8631.
2017
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Dual E x B flow responses in the dayside ionosphere to a sudden IMF By rotation.
Geophysical Research Letters.
6525-6533.
2017
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Multipoint Measurements of the Electron Jet of Symmetric Magnetic Reconnection with a Moderate Guide Field.
Physical Review Letters.
2017
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Structure and evolution of flux transfer events near dayside magnetic reconnection dissipation region: MMS observations.
Geophysical Research Letters.
5951-5959.
2017
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IMF dependence of energetic oxygen and hydrogen ion distributions in the near-Earth magnetosphere.
Journal of Geophysical Research: Space Physics.
5168-5180.
2017
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Large-scale characteristics of reconnection diffusion regions and associated magnetopause crossings observed by MMS.
Journal of Geophysical Research: Space Physics.
5466-5486.
2017
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Locating dayside magnetopause reconnection with exhaust ion distributions.
Journal of Geophysical Research: Space Physics.
5105-5113.
2017
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The nonlinear behavior of whistler waves at the reconnecting dayside magnetopause as observed by the Magnetospheric Multiscale mission: A case study.
Journal of Geophysical Research: Space Physics.
5487-5501.
2017
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Occurrence frequency and location of magnetic islands at the dayside magnetopause.
Journal of Geophysical Research: Space Physics.
4138-4155.
2017
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On the occurrence of magnetic reconnection equatorward of the cusps at the Earth's magnetopause during northward IMF conditions.
Journal of Geophysical Research: Space Physics.
605-617.
2017
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Stable reconnection at the dusk flank magnetopause.
Geophysical Research Letters.
9374-9382.
2016
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A sequence of flux transfer events potentially generated by different generation mechanisms.
Journal of Geophysical Research: Space Physics.
8624-8639.
2016
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Magnetospheric Multiscale Observations of the Electron Diffusion Region of Large Guide Field Magnetic Reconnection.
Physical Review Letters.
2016
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Comparison of Magnetospheric Multiscale ion jet signatures with predicted reconnection site locations at the magnetopause.
Geophysical Research Letters.
5997-6004.
2016
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Observations of energetic particle escape at themagnetopause: Early results from the MMS Energetic Ion Spectrometer (EIS).
Geophysical Research Letters.
5960-5968.
2016
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Observations of whistler mode waves with nonlinear parallel electric fields near the dayside magnetic reconnection separatrix by the Magnetospheric Multiscale mission.
Geophysical Research Letters.
5909-5917.
2016
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Electron-scale measurements of magnetic reconnection in space.
Science.
2016
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The response time of the magnetopause reconnection location to changes in the solar wind: MMS case study.
Geophysical Research Letters.
4673-4682.
2016
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Hot Plasma Composition Analyzer for the Magnetospheric Multiscale Mission.
Space Science Reviews.
407-470.
2016
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Magnetospheric Multiscale Science Mission Profile and Operations.
Space Science Reviews.
77-103.
2016
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Magnetospheric ion influence on magnetic reconnection at the duskside magnetopause.
Geophysical Research Letters.
1435-1442.
2016
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ROSINA/DFMS and IES observations of 67P: Ion-neutral chemistry in the coma of a weakly outgassing comet.
Astronomy and Astrophysics: a European journal.
2015
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Ion acceleration dependence on magnetic shear angle in dayside magnetopause reconnection.
Journal of Geophysical Research: Space Physics.
7255-7269.
2015
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Relation between cusp ion structures and dayside reconnection for four IMF clock angles: OpenGGCM-LTPT results.
Journal of Geophysical Research: Space Physics.
4890-4906.
2015
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Distinguishing between pulsed and continuous reconnection at the dayside magnetopause.
Journal of Geophysical Research: Space Physics.
1684-1696.
2015
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Observation of a retreating x line and magnetic islands poleward of the cusp during northward interplanetary magnetic field conditions.
Journal of Geophysical Research: Space Physics.
2014
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Magnetic field topology for northward IMF reconnection: Ion observations.
Journal of Geophysical Research: Space Physics.
9051-9071.
2014
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The steepness of the magnetic shear angle "saddle": A parameter for constraining the location of dayside magnetic reconnection?.
Journal of Geophysical Research: Space Physics.
8404-8414.
2014
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Magnetosheath filamentary structures formed by ion acceleration at the quasi-parallel bow shock.
Journal of Geophysical Research: Space Physics.
2593-2604.
2014
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Angular scattering of 1-50 keV ions through graphene and thin carbon foils: Potential applications for space plasma instrumentation.
Review of Scientific Instruments.
2014
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Charge state of similar to 1 to 50 keV ions after passing through graphene and ultrathin carbon foils.
Optical Engineering.
2014
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Sources of plasma in the high altitude cusp.
Journal of Atmospheric and Solar: Terrestrial Physics.
1-10.
2012
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Cusp energetic ions as tracers for particle transport into the magnetosphere.
Journal of Geophysical Research: Space Physics.
2010
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Tracing the location of the reconnection site from the northern and southern cusps.
Journal of Geophysical Research: Space Physics.
2006
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Spatial and temporal cusp structures observed by multiple spacecraft and ground based observations.
Surveys in Geophysics: an international review journal of geophysics and planetary sciences.
281-305.
2005
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Reply to comment on "Origins of energetic ions in the cusp'' by R. Sheldon, J. Chen, and T. A. Fritz.
Journal of Geophysical Research: Space Physics.
2003
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Cusp energetic ions: A bow shock source (vol 25, pg 3729, 1998).
Geophysical Research Letters.
2003
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Spatial features observed in the cusp under steady solar wind conditions.
Journal of Geophysical Research: Space Physics.
2002
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Temporal versus spatial interpretation of cusp ion structures observed by two spacecraft.
Journal of Geophysical Research: Space Physics.
2002
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Polar observations and model predictions during May 4, 1998, magnetopause, magnetosheath, and bow shock crossings.
Journal of Geophysical Research: Space Physics.
18927-18942.
2001
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O+ observations in the cusp: Implications for dayside magnetic field topology.
Journal of Geophysical Research: Space Physics.
5977-5986.
2001
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Origins of energetic ions in the cusp.
Journal of Geophysical Research: Space Physics.
5967-5976.
2001
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Polar/Toroidal Imaging Mass-Angle Spectrograph survey of earthward field-aligned proton flows from the near-midnight tail.
Journal of Geophysical Research: Space Physics.
5859-5871.
2001
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Energetic magnetosheath ions connected to the Earth's bow shock: Possible source of cusp energetic ions.
Journal of Geophysical Research: Space Physics.
5471-5488.
2000
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On spatial and temporal structures in the cusp.
Journal of Geophysical Research: Space Physics.
28411-28421.
1999
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Comment on: "Correlation of cusp MeV helium with turbulent ULF power spectra and its implications".
Geophysical Research Letters.
1361-1362.
1999
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Cusp energetic ions: A bow shock source.
Geophysical Research Letters.
3729-3732.
1998
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Overlapping ion populations in the cusp: Polar/TIMAS results.
Geophysical Research Letters.
1621-1624.
1998
- Ulysses observations of open and closed magnetic field lines within a coronal mass ejection. Astronomy and Astrophysics: a European journal. 493-498. 1996
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Cosmic ray and solar particle investigations over the South polar regions of the sun..
Science.
1019-1023.
1995
... more -
An Investigation Into Far-Flank Magnetic Reconnection at Earth's Magnetopause.
Journal of Geophysical Research: Space Physics.
2025