Foto: Jørn Berger-Nyvoll/UiT
Andres Spicher
T.G. Cameron,
R.A.D. Fiori,
G.W. Perry,
Andres Spicher,
T. Thayaparan
:
Statistical Analysis of Off-Great Circle Radio Wave Propagation in the Polar Cap
Mahith Madhanakumar,
Andres Spicher,
Juha-Pekka Vierinen,
Kjellmar Oksavik
:
On the strength of E and F region irregularities for GNSS scintillation in the dayside polar ionosphere
Lisa Marie Buschmann,
Lasse Clausen,
Andres Spicher,
Magnus Fagernes Ivarsen,
Wojciech Jacek Miloch
:
Statistical Studies of Plasma Structuring in the Auroral Ionosphere by the Swarm Satellites
Andreas Kvammen,
Juha-Pekka Vierinen,
Devin Ray Huyghebaert,
Theresa Rexer,
Andres Spicher,
Björn Johan Gustavsson
m.fl.:
NOIRE-Net–a convolutional neural network for automatic classification and scaling of high-latitude ionograms
Johann Immanuel Stamm,
Juha Vierinen,
Bjorn Johan Gustavsson,
Andres Spicher
:
A technique for volumetric incoherent scatter radar analysis
Magnus Fagernes Ivarsen,
Adam Lozinsky,
Jean-Pierre St-Maurice,
Andres Spicher,
Devin Ray Huyghebaert,
Glenn C. Hussey
m.fl.:
The Distribution of Small-Scale Irregularities in the E-Region, and Its Tendency to Match the Spectrum of Field-Aligned Current Structures in the F-Region
Magnus Fagernes Ivarsen,
Jean-Pierre St‐Maurice,
Glenn C. Hussey,
Andres Spicher,
Yaqi Jin,
Adam Lozinsky
m.fl.:
Measuring small-scale plasma irregularities in the high-latitude E- and F-regions simultaneously
Lisa Marie Buschmann,
John W. Bonnell,
Scott Bounds,
Lasse Clausen,
Craig Kletzing,
Sigvald Marholm
m.fl.:
The role of particle precipitation on plasma structuring at different altitudes by in-situ measurements
Lisa Baddeley,
Dag Arne Lorentzen,
Stein Egil Haaland,
Erkka Petteri Heino,
Ingrid Brigitte Mann,
Wojciech Jacek Miloch
m.fl.:
Space and atmospheric physics on Svalbard: a case for continued incoherent scatter radar measurements under the cusp and in the polar cap boundary region
Magnus Fagernes Ivarsen,
Yaqi Jin,
Andres Spicher,
Jean-Pierre St-Maurice,
Jaeheung Park,
Daniel Billett
:
GNSS Scintillations in the Cusp, and the Role of Precipitating Particle Energy Fluxes
Shun-Rong Zhang,
Yukitoshi Nishimura,
Juha-Pekka Vierinen,
Larry R. Lyons,
Delores J. Knipp,
Björn Johan Gustavsson
m.fl.:
Simultaneous Global Ionospheric Disturbances Associated With Penetration Electric Fields During Intense and Minor Solar and Geomagnetic Disturbances
Devin Ray Huyghebaert,
Jorge L. Chau,
Andres Spicher,
Magnus Fagernes Ivarsen,
Matthias Clahsen,
Ralph Latteck
m.fl.:
Investigating Spatial and Temporal Structuring of E-Region Coherent Scattering Regions Over Northern Norway
Yaqi Jin,
Jøran Idar Moen,
Andres Spicher,
Jianjun Liu,
Lasse Clausen,
Wojciech Jacek Miloch
:
Ionospheric Flow Vortex Induced by the Sudden Decrease in the Solar Wind Dynamic Pressure
Ingrid Brigitte Mann,
Sveinung viggo Olsen,
Yngve Eilertsen,
Adrien Pineau,
Sabina Strmic Palinkas,
Tinna Líf Gunnarsdóttir
m.fl.:
MESOSPHERIC DUST STUDIES WITH MXD2
ESA SP 2022 FULLTEKST
Steffen Mattias Brask,
Sigvald Marholm,
Francesca Di Mare,
Sayan Adhikari,
Andres Spicher,
T. Takahashi
m.fl.:
Electron-neutral collisions effects on Langmuir probe in the lower E-region ionosphere
Andres Spicher,
James LaBelle,
John W. Bonnell,
Roger Roglans,
Chrystal Moser,
Stephen A. Fuselier
m.fl.:
Interferometric Study of Ionospheric Plasma Irregularities in Regions of Phase Scintillations and HF Backscatter
Shun-Rong Zhang,
Juha Vierinen,
Ercha Aa,
Larisa P. Goncharenko,
Philip J. Erickson,
William Rideout
m.fl.:
2022 Tonga Volcanic Eruption Induced Global Propagation of Ionospheric Disturbances via Lamb Waves
Ingrid Mann,
Sveinung Viggo Olsen,
Yngve Eilertsen,
Henriette Marie Tveitnes Trollvik,
Adrien Pinneau,
Sabina Strmic Palinkas
m.fl.:
Mesospheric Dust Studies with MXD2
ESA SP 2022
Toru Takahashi,
Andres Spicher,
Francesca Di Mare,
Douglas E. Rowland,
Robert F. Pfaff,
Michael R. Collier
m.fl.:
Suppression of ionospheric irregularity due to auroral particle impact
Magnus Fagernes Ivarsen,
Yaqi Jin,
Andres Spicher
:
What are the dominant causes of density irregularities in the ionospheric cusp
2024
Mahith Madhanakumar,
Andres Spicher,
Juha-Pekka Vierinen,
Kjellmar Oksavik,
Anthea J. Coster,
Devin Ray Huyghebaert
m.fl.:
On the asymmetry between scintillation intensity in the pre-noon and post-noon sectors
2024
Mahith Madhanakumar,
Andres Spicher,
Juha-Pekka Vierinen,
Kjellmar Oksavik
:
Source regions of irregularities causing GNSS radio scintillation: An investigation using EISCAT
2024
Andres Spicher,
Theresa Rexer,
Andreas Kvammen,
Mahith Madhanakumar,
M. Zettergren,
Kjellmar Oksavik
m.fl.:
Characterization and Assessment of Structuring Connected to Auroral Dynamics using EISCAT_3D (CASCADE): A brief overview
2024
Mahith Madhanakumar,
Andres Spicher,
Juha-Pekka Vierinen,
Kjellmar Oksavik,
Devin Ray Huyghebaert,
Carley J Martin
m.fl.:
The progress and decay of GNSS scintillation during a weak
geomagnetic storm: A case study
2024
Yaqi Jin,
Andres Spicher,
Hans Laszlo Pecseli,
Lasse Clausen,
Wojciech Jacek Miloch,
Knut Stanley Jacobsen
m.fl.:
In-situ observations of plasma blob inside the nightside auroral region and features of small-scale irregularities
2024
Mahith Madhanakumar,
Andres Spicher,
Juha-Pekka Vierinen,
Kjellmar Oksavik
:
Multi-instrument study of dayside scintillation at GNSS L-band frequencies
2024
Andreas Kvammen,
Juha-Pekka Vierinen,
Devin Ray Huyghebaert,
Theresa Rexer,
Andres Spicher,
Björn Johan Gustavsson
m.fl.:
NOIRE-Net - A convolutional neural network for automatic classification and scaling of high-latitude ionograms
2024
Andreas Kvammen,
Andres Spicher,
Matthew David Zettergren,
Devin Ray Huyghebaert,
Theresa Rexer,
Björn Johan Gustavsson
m.fl.:
Conditions for the Kelvin-Helmholtz Instability in the Polar Ionosphere
2024
Andreas Kvammen,
Andres Spicher,
Matthew David Zettergren,
Devin Ray Huyghebaert,
Theresa Rexer,
Björn Johan Gustavsson
m.fl.:
Formation and evolution of the Kelvin-Helmholtz Instability in the Arctic Ionosphere
2024
Ingeborg Frøystein,
Andres Spicher,
Kjellmar Oksavik,
Björn Johan Gustavsson
:
Identification and characterization of the dayside ionospheric low energy precipitation region based on ISR measurements
2024
Andres Spicher,
Juha-Pekka Vierinen,
Theresa Rexer,
Ingemar Häggstrøm,
Devin Ray Huyghebaert,
Björn Johan Gustavsson
m.fl.:
On the characteristics of meso-scale ionospheric dynamics based on EISCAT radar low-elevation experiments
2024
Etienne Gavazzi,
Andres Spicher,
Björn Johan Gustavsson,
James H. Clemmons,
Robert F. Pfaff,
Douglas E. Rowland
:
Time-dependent electron transport calculations of small-scale dynamic precipitation
2024
Andres Spicher,
Andreas Kvammen,
M. Zettergren,
Roger Roglans,
John W Bonnell,
James LaBelle
m.fl.:
Characterizing ionospheric turbulence on the poleward side of the cusp using sounding rocket observations and modelling work
2024
Devin Ray Huyghebaert,
Jorge L. Chau,
Andres Spicher,
Magnus Fagernes Ivarsen,
Matthias Clausen,
Ralph Latteck
m.fl.:
Large Scale Temporal and Spatial Characteristics of E-region Plasma Irregularities Measured by SIMONe Norway
2023
Andreas Kvammen,
Andres Spicher,
Matthew D. Zettergren,
Devin Ray Huyghebaert,
Theresa Rexer,
Björn Johan Gustavsson
m.fl.:
Conditions for the Kelvin-Helmholtz Instability in the Polar Ionosphere
2023
Andres Spicher
:
Characterizing high-latitude ionospheric turbulence
2023
Andres Spicher,
Axel Steuwer,
Devin Ray Huyghebaert,
Yasunobu Ogawa,
Juha Vierinen,
Johann Immanuel Stamm
m.fl.:
EISCAT 3D Status and Future Development
2023
Andres Spicher,
Axel Steuwer,
Devin Ray Huyghebaert,
Yasunobu Ogawa,
Juha Vierinen,
Johann Immanuel Stamm
m.fl.:
EISCAT and EISCAT 3D Primer
2023
Andres Spicher,
Andreas Kvammen,
James LaBelle,
Matthew D. Zettergren,
John W. Bonnell,
Roger Roglans
m.fl.:
Examining the relevance of different instability mechanisms in causing ionospheric cusp irregularities based on sounding rocket data and numerical simulations
2023
Theresa Rexer,
Andres Spicher,
Andreas Kvammen,
Juha Vierinen
:
Characteristics of polar ionospheric plasma density irregularities with multi-point measurements
2023
Theresa Rexer,
Andres Spicher,
Juha Vierinen,
Andreas Kvammen
:
Exploring Characteristics of Turbulent Density Fluctuations in the Arctic Ionosphere with Multi-Point Measurements
2023
Andres Spicher
:
Space physics at UiT The Arctic University of Norway, Tromsø
2023
Devin Ray Huyghebaert,
Björn Johan Gustavsson,
Juha-Pekka Vierinen,
Andres Spicher,
Andreas Kvammen,
Matthew D. Zettergren
:
EISCAT_3D Imaging Techniques for Ionospheric Incoherent Scatter Spectra Reconstruction
2023
Etienne Gavazzi,
Andres Spicher,
Björn Johan Gustavsson,
James H. Clemmons,
Robert F. Pfaff,
Douglas E. Rowland
:
Time dependent electron transport calculations of the ionospheric response to Alfvénic precipitations
2023
Andres Spicher,
Juha Vierinen,
Kjellmar Oksavik,
Yaqi Jin
:
Statistical characteristics of ionospheric irregularities in the cusp ionosphere based on multi-instrument techniques
2022 FULLTEKST
Andres Spicher,
James William LaBelle,
John W. Bonnell,
Roger Roglans,
Chrystal Moser,
Stephen A. Fuselier
m.fl.:
Sounding rocket investigation of multi-scale (density) irregularities in the cusp region
2022
Ingrid Mann,
Sveinung viggo Olsen,
Yngve Eilertsen,
Henriette Trollvik,
Adrien Pinneau,
Sabina Strmic Palinkas
m.fl.:
Plans for Mesospheric Dust Studies with MXD2
2022
Lisa Marie Buschmann,
Andres Spicher,
Lasse Clausen,
Sigvald Marholm,
Wojciech Jacek Miloch
:
Role of particle precipitation on plasma structuring at different altitudes by in-situ measurements
2022
Andres Spicher,
Juha Vierinen,
Kjellmar Oksavik,
Yaqi Jin,
Devin Ray Huyghebaert,
Mahith Madhanakumar
:
Multi-instrument multi-scale characterization of ionospheric irregularities in the cusp region
2022
Andres Spicher
:
High-latitude ionospheric density turbulence
2022
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