List of works - Harald Frey

Automated determination of auroral breakup during the substorm expansion phase using all-sky imager data

scholarly article

Comparison of drift velocities of nighttime equatorial plasma depletions with ambient plasma drifts and thermospheric neutral winds

scientific article

Control of equatorial ionospheric morphology by atmospheric tides

article

Correction to “Precursor activation and substorm expansion associated with observations of a dipolarization front by Thermal Emission Imaging System (THEMIS)”

scholarly article

Effect of atmospheric tides on the morphology of the quiet time, postsunset equatorial ionospheric anomaly

scholarly article

Evidence for subauroral proton flashes on the dayside as the result of the ion cyclotron interaction

scholarly article

Extended Magnetic Reconnection across the Dayside Magnetopause

scientific article published in Physical Review Letters

Far tail (255RE) fast response to very weak magnetic activity

scholarly article

Field line resonances as a trigger and a tracer for substorm onset

scientific article

Flux transport, dipolarization, and current sheet evolution during a double-onset substorm

scholarly article

Global distributions and occurrence rates of transient luminous events

scholarly article

Identification of sources of Pc1 geomagnetic pulsations on the basis of proton aurora observations

In situ spatiotemporal measurements of the detailed azimuthal substructure of the substorm current wedge.

scientific article published on 12 February 2014

Inner plasma structure of the low-latitude reconnection layer

scholarly article

Local field-aligned currents in the magnetotail and ionosphere as observed by a Cluster, Double Star, and MIRACLE conjunction

scholarly article

Localized aurora beyond the auroral oval

Low-altitude electron acceleration due to multiple flow bursts in the magnetotail

scholarly article

Magnetosphere-ionosphere coupling of global Pi2 pulsations

scientific article

Magnetospheric Sources of Theta Aurora: A Case Study Comparing Observations With SWMF Global Simulation

scientific article published on 21 May 2024

Modeling the observed proton aurora and ionospheric convection responses to changes in the IMF clock angle: 1. Persistence of cusp proton aurora

scholarly article

Modeling the observed proton aurora and ionospheric convection responses to changes in the IMF clock angle: 2. Persistence of ionospheric convection

scholarly article

Multispacecraft and ground-based observations of substorm timing and activations: Two case studies

scholarly article

Near-Earth initiation of a terrestrial substorm

scholarly article

OH Airglow and Equatorial Variations Observed by ISUAL Instrument on Board the FORMOSAT 2 Satellite

scholarly article by Jan-Bai Nee published in January 2010

Observation of repeated intense near-Earth reconnection on closed field lines with Cluster, Double Star, and other spacecraft

scientific article (publication date: 20 January 2007)

Observations of Earth space by self-powered stations in Antarctica.

scientific article published in December 2009

Observations of an active thin current sheet

scholarly article

Precursor activation and substorm expansion associated with observations of a dipolarization front by Time History of Events and Macroscale Interactions during Substorms (THEMIS)

scholarly article

Proton aurora related to intervals of pulsations of diminishing periods

scholarly article

Relation between sudden increases in the solar wind dynamic pressure, auroral proton flashes, and geomagnetic pulsations in the Pc1 range

Response of the inner magnetosphere and the plasma sheet to a sudden impulse

scholarly article

Simultaneous observation of auroral substorm onset in Polar satellite global images and ground-based all-sky images.

scientific article published on 4 May 2018

Solar filament impact on 21 January 2005: Geospace consequences

scholarly article

Source of the dayside cusp aurora.

scientific article published on 22 August 2016

Sub-oval proton aurora spots: Mapping relatively to the plasmapause

scholarly article by A.G. Yahnin et al published July 2013 in Journal of Atmospheric and Solar-Terrestrial Physics

Sudden solar wind dynamic pressure enhancements and dayside detached auroras: IMAGE and DMSP observations

scholarly article

TC-1 observations of flux pileup and dipolarization-associated expansion in the near-Earth magnetotail during substorms

scholarly article

THEMIS observations of two substorms on February 26, 2008

Tail reconnection triggering substorm onset

scientific article

The Magnetospheric Source of Theta Aurora Include Dayside and Nightside Multiple Reconnection Sites: SWMF Geospace Simulation Results

The detailed spatial structure of field-aligned currents comprising the substorm current wedge

scholarly article

List of works by Harald Frey

Automated determination of auroral breakup during the substorm expansion phase using all-sky imager data

Comparison of drift velocities of nighttime equatorial plasma depletions with ambient plasma drifts and thermospheric neutral winds

Control of equatorial ionospheric morphology by atmospheric tides

Correction to “Precursor activation and substorm expansion associated with observations of a dipolarization front by Thermal Emission Imaging System (THEMIS)”

Effect of atmospheric tides on the morphology of the quiet time, postsunset equatorial ionospheric anomaly

Evidence for subauroral proton flashes on the dayside as the result of the ion cyclotron interaction

Extended Magnetic Reconnection across the Dayside Magnetopause

Far tail (255RE) fast response to very weak magnetic activity

Field line resonances as a trigger and a tracer for substorm onset

Flux transport, dipolarization, and current sheet evolution during a double-onset substorm

Global distributions and occurrence rates of transient luminous events

Identification of sources of Pc1 geomagnetic pulsations on the basis of proton aurora observations

In situ spatiotemporal measurements of the detailed azimuthal substructure of the substorm current wedge.

Inner plasma structure of the low-latitude reconnection layer

Local field-aligned currents in the magnetotail and ionosphere as observed by a Cluster, Double Star, and MIRACLE conjunction

Localized aurora beyond the auroral oval

Low-altitude electron acceleration due to multiple flow bursts in the magnetotail

Magnetosphere-ionosphere coupling of global Pi2 pulsations

Magnetospheric Sources of Theta Aurora: A Case Study Comparing Observations With SWMF Global Simulation

Modeling the observed proton aurora and ionospheric convection responses to changes in the IMF clock angle: 1. Persistence of cusp proton aurora

Modeling the observed proton aurora and ionospheric convection responses to changes in the IMF clock angle: 2. Persistence of ionospheric convection

Multispacecraft and ground-based observations of substorm timing and activations: Two case studies

Near-Earth initiation of a terrestrial substorm

OH Airglow and Equatorial Variations Observed by ISUAL Instrument on Board the FORMOSAT 2 Satellite

Observation of repeated intense near-Earth reconnection on closed field lines with Cluster, Double Star, and other spacecraft

Observations of Earth space by self-powered stations in Antarctica.

Observations of an active thin current sheet

Precursor activation and substorm expansion associated with observations of a dipolarization front by Time History of Events and Macroscale Interactions during Substorms (THEMIS)

Proton aurora related to intervals of pulsations of diminishing periods

Relation between sudden increases in the solar wind dynamic pressure, auroral proton flashes, and geomagnetic pulsations in the Pc1 range

Response of the inner magnetosphere and the plasma sheet to a sudden impulse

Simultaneous observation of auroral substorm onset in Polar satellite global images and ground-based all-sky images.

Solar filament impact on 21 January 2005: Geospace consequences

Source of the dayside cusp aurora.

Sub-oval proton aurora spots: Mapping relatively to the plasmapause

Sudden solar wind dynamic pressure enhancements and dayside detached auroras: IMAGE and DMSP observations

TC-1 observations of flux pileup and dipolarization-associated expansion in the near-Earth magnetotail during substorms

THEMIS observations of two substorms on February 26, 2008

Tail reconnection triggering substorm onset

The Magnetospheric Source of Theta Aurora Include Dayside and Nightside Multiple Reconnection Sites: SWMF Geospace Simulation Results

The detailed spatial structure of field-aligned currents comprising the substorm current wedge

The plasma sheet and boundary layers under northward IMF: A multi-point and multi-instrument perspective