Vitenskapelig artikkel
-
Walker, Simon; Laundal, Karl Magnus; Reistad, Jone Peter
et al. (2024). The Ionospheric Leg of the Substorm Current Wedge: Combining Iridium and Ground Magnetometers. (ekstern lenke)
-
Silveira, M.V.D.; Sibeck, D.G.; Cardoso, F.R.
et al. (2024). Tracking the Subsolar Bow Shock and Magnetopause: Applying the Magnetosheath Velocity Gradient Method. (ekstern lenke)
-
Milan, Stephen Eric; Imber, S.M.; Fleetham, A.L.
et al. (2023). Solar Cycle and Solar Wind Dependence of the Occurrence of Large dB/dt Events at High Latitudes. (ekstern lenke)
-
Bergin, A.; Chapman, Sandra; Watkins, N.W.
et al. (2023). Extreme Event Statistics in Dst, SYM-H, and SMR Geomagnetic Indices. (ekstern lenke)
-
Chaudhry, S.; Chapman, Sandra; Gjerløv, Jesper
et al. (2023). Global Dynamical Network of the Spatially Correlated Pc2 Wave Response for the 2015 St. Patrick's Day Storm. (ekstern lenke)
-
Madelaire, Michael; Laundal, Karl Magnus; Gjerløv, Jesper
et al. (2023). Spatial Resolution in Inverse Problems: The EZIE Satellite Mission. (ekstern lenke)
-
Ohtani, S.; Sorathia, K.; Merkin, V.G.
et al. (2023). External and Internal Causes of the Stormtime Intensification of the Dawnside Westward Auroral Electrojet. (ekstern lenke)
-
Xie, Zi-Kang; Zong, Q.G.; Ren, Jie
et al. (2023). Global ULF Waves Excited by Solar Wind Dynamic Pressure Impulses: 1. Timescales and Geomagnetic Activity Dependence. (ekstern lenke)
-
Xie, Zi-Kang; Zong, Q.G.; Ren, Jie
et al. (2023). Global ULF Waves Excited by Solar Wind Dynamic Pressure Impulses: 2. The Spatial Distribution Asymmetry. (ekstern lenke)
-
Nunes, A.M. Benedito; Gamper, J.; Chapman, Sandra
et al. (2023). Newcomb–Benford Law as a generic flag for changes in the derivation of long-term solar terrestrial physics timeseries. (ekstern lenke)
-
Schillings, A.; Palin, L.; Opgenoorth, H.J.
et al. (2022). Distribution and Occurrence Frequency of dB/dt Spikes During Magnetic Storms 1980–2020. (ekstern lenke)
-
Pedersen, M.N.; Vanhamäki, H.; Aikio, A.T.
et al. (2022). Effect of ICME-Driven Storms on Field-Aligned and Ionospheric Currents From AMPERE and SuperMAG. (ekstern lenke)
-
Pedersen, M.N.; Vanhamäki, H.; Aikio, A.T.
et al. (2021). Field-Aligned and Ionospheric Currents by AMPERE and SuperMAG During HSS/SIR-Driven Storms. (ekstern lenke)
-
McGranaghan, Ryan M.; Ziegler, Jack; Bloch, Téo
et al. (2021). Toward a Next Generation Particle Precipitation Model: Mesoscale Prediction Through Machine Learning (a Case Study and Framework for Progress). (ekstern lenke)
-
Ohtani, S.; Gjerløv, Jesper; McWilliams, Kathryn A.
et al. (2021). Simultaneous Development of Multiple Auroral Substorms: Double Auroral Bulge Formation. (ekstern lenke)
-
Ohtani, S.; Imajo, Shun; Nakamizo, Aoi
et al. (2021). Globally Correlated Ground Magnetic Disturbances During Substorms. (ekstern lenke)
-
Orr, L.; Chapman, S.C.; Gjerløv, Jesper
et al. (2021). Network community structure of substorms using SuperMAG magnetometers. (ekstern lenke)
-
Engebretson, Mark J.; Ahmed, Lidiya Y.; Pilipenko, Vyacheslav
et al. (2021). Superposed Epoch Analysis of Nighttime Magnetic Perturbation Events Observed in Arctic Canada. (ekstern lenke)
-
Laundal, Karl Magnus; Yee, J.H.; Merkin, V.G.
et al. (2021). Electrojet Estimates From Mesospheric Magnetic Field Measurements. (ekstern lenke)
-
Kronberg, E.A.; Gorman, J.; Nykyri, K.
et al. (2021). Kelvin-Helmholtz Instability Associated With Reconnection and Ultra Low Frequency Waves at the Ground: A Case Study. (ekstern lenke)
-
Hatch, Spencer Mark; Moretto, Therese; Lynch, Kristina A.
et al. (2020). The Relationship Between Cusp Region Ion Outflows and East‐West Magnetic Field Fluctuations at 4,000‐km Altitude. (ekstern lenke)
-
Bergin, A.; Chapman, S.C.; Gjerløv, Jesper
(2020). AE, DST, and Their SuperMAG Counterparts: The Effect of Improved Spatial Resolution in Geomagnetic Indices . (ekstern lenke)
-
Orr, L; Chapman, Sandra c.; Gjerløv, Jesper
(2019). Directed Network of Substorms Using SuperMAG Ground‐Based Magnetometer Data. (ekstern lenke)
-
Shore, R.M; Freeman, MP; Gjerløv, Jesper
(2019). Interplanetary Magnetic Field Control of Polar Ionospheric Equivalent Current System Modes. (ekstern lenke)
-
Ohtani, Shinici; Gjerløv, Jesper; Johnsen, Magnar Gullikstad
et al. (2019). Solar illumination dependence of the auroral electrojet intensity: Interplay between the solar zenith angle and dipole tilt. (ekstern lenke)
-
Shore, R.M; Freeman, MP; Coxon, John C.
et al. (2019). Spatial Variation in the Responses of the Surface External and Induced Magnetic Field to the Solar Wind. (ekstern lenke)
-
Ohtani, S.; Motoba, T.; Gjerløv, Jesper
et al. (2018). Longitudinal Development of Poleward Boundary Intensifications (PBIs) of Auroral Emission. (ekstern lenke)
-
Humberset, Beate Krøvel; Gjerløv, Jesper; Mann, Ian R.
et al. (2018). On the Persistent Shape and Coherence of Pulsating Auroral Patches. (ekstern lenke)
-
Shore, R.M; Freeman, Mervyn P.; Gjerløv, Jesper
(2018). An Empirical Orthogonal Function Reanalysis of the Northern Polar External and Induced Magnetic Field During Solar Cycle 23. (ekstern lenke)
-
Oliveira, DM; Arel, D; Raeder, Joachim
et al. (2018). Geomagnetically Induced Currents Caused by Interplanetary Shocks With Different Impact Angles and Speeds. (ekstern lenke)
-
Ohtani, S.; Gjerløv, Jesper; Anderson, BJ
et al. (2018). Dawnside Wedge Current System Formed During Intense Geomagnetic Storms. (ekstern lenke)
-
Gjerløv, Jesper; Waters, Colin L.; Barnes, Robin J.
(2018). Deriving Global Convection Maps From SuperDARN Measurements. (ekstern lenke)
-
Humberset, Beate Krøvel; Gjerløv, Jesper; Samara, Marilla
et al. (2017). Scale size-dependent characteristics of the nightside aurora. (ekstern lenke)
-
Dods, Joe; Chapman, Sandra c.; Gjerløv, Jesper
(2017). Characterising the Ionospheric Current Pattern Response to Southward and Northward Turnings with Dynamical SuperMAG Correlation Networks. (ekstern lenke)
-
Shore, R.M.; Freeman, M.P.; Wild, J.A.
et al. (2017). A high-resolution model of the external and induced magnetic field at the Earth's surface in the northern hemisphere. (ekstern lenke)
-
Hajra, Rajkumar; Tsurutani, Bruce T.; Echer, Ezequiel
et al. (2016). Supersubstorms (SML < −2500 nT): Magnetic storm and solar cycle dependences. (ekstern lenke)
-
Newell, Patrick T.; Liou, Kan; Gjerløv, Jesper
et al. (2016). Substorm probabilities are best predicted from solar wind speed. (ekstern lenke)
-
Woodroffe, Jesse R.; Morley, Steven K.; Jordanova, Vania K.
et al. (2016). The latitudinal variation of geoelectromagnetic disturbances during large (Dst≤−100 nT) geomagnetic storms. (ekstern lenke)
-
Oliveira, Denny M.; Raeder, Joachim; Tsurutani, Bruce T.
et al. (2016). Effects of Interplanetary Shock Inclinations on Nightside Auroral Power Intensity. (ekstern lenke)
-
Laundal, Karl Magnus; Gjerløv, Jesper; Østgaard, Nikolai
et al. (2016). The impact of sunlight on high-latitude equivalent currents. (ekstern lenke)
-
Humberset, Beate Krøvel; Gjerløv, Jesper; Samara, Marilla
et al. (2016). Temporal characteristics and energy deposition of pulsating auroral patches. (ekstern lenke)
-
Dods, Joe; Chapman, Sandra; Gjerløv, Jesper
(2015). Network analysis of geomagnetic substorms using the SuperMAG database of ground-based magnetometer stations. (ekstern lenke)
-
Laundal, Karl Magnus; Haaland, Stein; Lehtinen, Nikolai
et al. (2015). Birkeland current effects on high-latitude ground magnetic field perturbations. (ekstern lenke)
-
Forsyth, Colin; Rae, I. Jonathan; Coxon, John Charles
et al. (2015). A new technique for determining Substorm Onsets and Phases from Indices of the Electrojet (SOPHIE). (ekstern lenke)
-
Knipp, D.J.; Kilcommins, L.M.; Gjerløv, Jesper
et al. (2015). A large-scale view of Space Technology 5 magnetometer response to solar wind drivers. (ekstern lenke)
-
Waters, Colin L.; Gjerløv, Jesper; Dupont, M.
et al. (2015). Global maps of ground magnetometer data. (ekstern lenke)
-
Tsurutani, Bruce T.; Hajra, Rajkumar; Echer, Ezequiel
et al. (2015). Extremely intense (SML ≤2500 nT) substorms: Isolated events that are externally triggered?. (ekstern lenke)
-
Lühr, Hermann; Park, Jaeheung; Gjerløv, Jesper
et al. (2015). Field-aligned currents' scale analysis performed with the Swarm constellation. (ekstern lenke)
-
Motoba, Tetsuo; Ohtani, Shinici; Kadokura, Akira
et al. (2014). Interrelationship between preonset auroral and magnetic signatures at a geomagnetically conjugate Iceland-Syowa pair. (ekstern lenke)
-
Newell, Patrick T.; Gjerløv, Jesper
(2014). Local geomagnetic indices and the prediction of auroral power. (ekstern lenke)
-
Laundal, Karl Magnus; Gjerløv, Jesper
(2014). What is the appropriate coordinate system for magnetometer data when analyzing ionospheric currents?. (ekstern lenke)
-
Gjerløv, Jesper; Hoffman, Robert A.
(2014). The large-scale current system during auroral substorms. (ekstern lenke)
-
Motoba, Tetsuo; Takahashi, Kazue; Gjerløv, Jesper
et al. (2013). The role of compressional Pc5 pulsations in modulating precipitation of energetic electrons. (ekstern lenke)
-
Haaland, Stein; Gjerløv, Jesper
(2013). On the relation between asymmetries in the ring current and magnetopause current. (ekstern lenke)
-
Cohen, Ian J.; Lessard, Marc R.; Kaeppler, Stephen R.
et al. (2013). Auroral Current and Electrodynamics Structure (ACES) observations of ionospheric feedback in the Alfven resonator and model responses. (ekstern lenke)
-
Mitchell, Elizabet J.; Newell, Patrick T.; Gjerløv, Jesper
et al. (2013). OVATION-SM: A model of auroral precipitation based on SuperMAG generalized auroral electrojet and substorm onset times. (ekstern lenke)
-
Newell, Peter; Gjerløv, Jesper
(2012). SuperMAG-based partial ring current indices. (ekstern lenke)
-
Gjerløv, Jesper
(2012). The SuperMAG data processing technique. (ekstern lenke)
-
Ohtani, Shin-ichi; Korth, Haje; Wing, Simon
et al. (2012). The double auroral oval in the dusk-midnight sector: Formation, mapping and dynamics. (ekstern lenke)
-
Newell, Patrick; Gjerløv, Jesper
(2011). Substorm and magnetosphere characteristic scales inferred from the SuperMAG auroral electrojet indices. (ekstern lenke)
-
Newell, Patrick; Gjerløv, Jesper
(2011). Evaluation of SuperMAG auroral electrojet indices as indicators of substorms and auroral power. (ekstern lenke)
-
Gjerløv, Jesper; Ohtani, Shin-ichi; Iijima, Takesi
et al. (2011). Characteristics of the terrestrial field-aligned current system. (ekstern lenke)
Doktorgradsavhandling
Poster
-
Humberset, Beate Krøvel; Gjerløv, Jesper; Robert G., Michell
et al. (2016). Temporal Characteristics and Energy Deposition of Pulsating Auroral Patches. (ekstern lenke)
-
Gjerløv, Jesper; Shaefer, R.; Paxton, Larry
et al. (2014). A comprehensive empirical model of the ionospheric conductivity derived from SSUSI/GUVI, SuperMAG and SuperDARN data. (ekstern lenke)
-
Gjerløv, Jesper; Muhlheiusen, M; Friel, M.
et al. (2014). Can we derive the current density from three point LEO measurements of the magnetic field perturbations?. (ekstern lenke)
-
Humberset, Beate Krøvel; Gjerløv, Jesper
(2014). Dependence of Large-scale Global Poynting Flux on IMF By Polarity Change. (ekstern lenke)
-
Humberset, Beate Krøvel; Gjerløv, Jesper
(2014). Direct response of large‐scale high-latitude Poynting flux to changes in IMF By polarity. (ekstern lenke)
-
Humberset, Beate Krøvel; Gjerløv, Jesper
(2014). Dependence of Global Poynting Flux on IMF By Polarity. (ekstern lenke)
-
Humberset, Beate Krøvel; Gjerløv, Jesper; Michell, Robert
et al. (2014). Characteristics of Pulsating Auroral Patches. (ekstern lenke)
-
Gjerløv, Jesper; Humberset, Beate Krøvel; González, S. A.
et al. (2014). Temporal behavior of the ionospheric electron density over the Arecibo radar. (ekstern lenke)
-
Gjerløv, Jesper; Humberset, Beate Krøvel; González, S. A.
et al. (2014). Temporal behavior of the ionospheric electron density over the Arecibo radar. (ekstern lenke)
-
Gjerløv, Jesper; Ohtani, S.; Motoba, T.
et al. (2013). Conjugacy and non-conjugacy of the auroral electrojet system. (ekstern lenke)
-
Humberset, Beate Krøvel; Gjerløv, Jesper; Michell, Robert
et al. (2013). Characteristics of Auroral Emissions. (ekstern lenke)
-
Humberset, Beate Krøvel; Gjerløv, Jesper; Samara, Marilia
et al. (2013). Untangling the Space-Time Ambiguity of Pulsating Aurora. (ekstern lenke)
-
Humberset, Beate Krøvel; Gjerløv, Jesper; Michell, Robert
et al. (2013). Characteristics of Pulsating Aurora. (ekstern lenke)
-
Gjerløv, Jesper; Humberset, Beate Krøvel; Michell, Robert
et al. (2012). Untangling the Space-Time Ambiguity of Auroral Emissions. (ekstern lenke)
-
Gjerløv, Jesper; Humberset, Beate Krøvel; Michell, Robert
et al. (2012). Untangling the Space-Time Ambiguity of auroral emissions. (ekstern lenke)
Vitenskapelig foredrag
-
Gjerløv, Jesper; Hoffman, R.A.
(2014). The Large-Scale Current System During Auroral Substorms. (ekstern lenke)
-
Gjerløv, Jesper; Muhlheiusen, M; Friel, M.
et al. (2014). Understanding Hemispheric Asymmetries of the Auroral Electrojets. (ekstern lenke)
-
Gjerløv, Jesper
(2014). SuperMAG-SWARM collaboration plans. (ekstern lenke)
-
Gjerløv, Jesper; Fox, N; Ohtani, S.
et al. (2014). SuperMAG: Global and Continuous Space Weather Monitoring. (ekstern lenke)
-
Gjerløv, Jesper
(2014). The SuperMAG Project. (ekstern lenke)
-
Humberset, Beate Krøvel; Gjerløv, Jesper
(2014). Using all-sky imagers to gain insight into Magnetosphere-Ionosphere coupling. (ekstern lenke)
-
Humberset, Beate Krøvel; Gjerløv, Jesper
(2014). Dependence of Global Poynting Flux on IMF By. (ekstern lenke)
-
Humberset, Beate Krøvel; Gjerløv, Jesper
(2014). Insight into the magnetosphere-ionosphere coupling characteristics using all-sky imagers. (ekstern lenke)
-
Humberset, Beate Krøvel; Gjerløv, Jesper; Michell, Robert
et al. (2014). Spatiotemporal Characteristics of Auroral Emissions. (ekstern lenke)
-
Humberset, Beate Krøvel; Gjerløv, Jesper; Michell, Robert
et al. (2014). On Spatiotemporal Characteristics of Auroral Emissions. (ekstern lenke)
-
Gjerløv, Jesper; Haaland, Stein
(2013). On the role of the magnetopause for ring current closure. (ekstern lenke)
-
Gjerløv, Jesper
(2013). Why the Greenland chain is critical for SuperMAG and for our understanding of how the Earth interacts with near space. (ekstern lenke)
-
Gjerløv, Jesper
(2013). SuperMAG and AMPERE. (ekstern lenke)
-
Gjerløv, Jesper; Humberset, Beate Krøvel; González, S. A.
et al. (2013). Temporal behavior of the ionospheric electron density over the Arecibo radar. (ekstern lenke)
-
Gjerløv, Jesper; Hoffman, R.A.
(2013). Empirical evidence for two nightside current wedges during substorms. (ekstern lenke)
-
Gjerløv, Jesper
(2013). SuperMAG: Global observations of Earth-Space Coupling. (ekstern lenke)
-
Gjerløv, Jesper; Hoffman, R.A.
(2013). The three dimensional current system during substorms. (ekstern lenke)
-
Gjerløv, Jesper; Hoffmann, R. A.
(2013). The three dimensional current system during substorms. (ekstern lenke)
-
Gjerløv, Jesper; Humberset, Beate Krøvel; Ohtani, S.
et al. (2013). Spatiotemporal behavior of the magnetosphere-ionosphere system. (ekstern lenke)
-
Humberset, Beate Krøvel; Gjerløv, Jesper
(2013). Det dynamiske nordlyset: Kva fortel det om jorda sin vekselverknad med det nære verdsrommet?. (ekstern lenke)
-
Humberset, Beate Krøvel; Gjerløv, Jesper; Michell, Robert
et al. (2013). The Spatiotemporal Characteristics of Pulsating Aurora. (ekstern lenke)
-
Humberset, Beate Krøvel; Gjerløv, Jesper; Michell, Robert
et al. (2012). Untangling the Space-Time Ambiguity of Auroral Emissions. (ekstern lenke)
-
Humberset, Beate Krøvel; Gjerløv, Jesper
(2012). Aurora Space-Time Coupling. (ekstern lenke)
-
Gjerløv, Jesper; Barnes, R. J.
(2011). The global magnetometer network initiative: SuperMAG. (ekstern lenke)
-
Gjerløv, Jesper
(2011). The TEGAX Mission. (ekstern lenke)
-
Gjerløv, Jesper
(2011). SuperMAG: The Global Ground Magnetometer Initiative. (ekstern lenke)
Faglig foredrag
Intervju
Populærvitenskapelig foredrag
Se en full oversikt over publikasjoner i Cristin