Erik Vigren

Crosstalk in O₂⁺ and CO₂⁺ Channel Groups of MAVEN/NGIMS Ion Measurements

Cheng, Long; Vigren, Erik; Poppe, A. R.

Part of Journal of Geophysical Research - Space Physics, 2026

• DOI for Crosstalk in O₂⁺ and CO₂⁺ Channel Groups of MAVEN/NGIMS Ion Measurements
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Infalling ring material produce layers of charged dust in the ionosphere of Saturn

Wahlund, Jan-Erik; Vigren, Erik; Dreyer, J.; Morooka, Michiko et al.

Part of Icarus, 2026

• DOI for Infalling ring material produce layers of charged dust in the ionosphere of Saturn
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Simple Analytical Models of Grain Fragmentation in a Cometary Coma

Vigren, Erik; Johansson, F. L.; Edberg, Niklas; Eriksson, Anders

Part of Astrophysical Journal, 2026

• DOI for Simple Analytical Models of Grain Fragmentation in a Cometary Coma
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Investigating significant model-observation discrepancies of protonated species in the Martian ionosphere

Cheng, Long; Vigren, Erik; Cui, Jun; Stone, Shane et al.

Part of Monthly notices of the Royal Astronomical Society, 2026

• DOI for Investigating significant model-observation discrepancies of protonated species in the Martian ionosphere
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Photochemical modeling of Ar⁺ ions in the Martian dayside ionosphere: Implications for ionospheric modeling on Mars

Cheng, Long; Vigren, Erik; Lillis, Robert; Persson, Moa

Part of Astronomy and Astrophysics, 2025

• DOI for Photochemical modeling of Ar⁺ ions in the Martian dayside ionosphere: Implications for ionospheric modeling on Mars
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Crosstalk in O₂⁺ and CO₂⁺ Channel Groups of MAVEN/NGIMS Ion Measurements

Cheng, Long; Vigren, Erik; Poppe, A. R.

Part of Journal of Geophysical Research - Space Physics, 2026

• DOI for Crosstalk in O₂⁺ and CO₂⁺ Channel Groups of MAVEN/NGIMS Ion Measurements
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Infalling ring material produce layers of charged dust in the ionosphere of Saturn

Wahlund, Jan-Erik; Vigren, Erik; Dreyer, J.; Morooka, Michiko et al.

Part of Icarus, 2026

• DOI for Infalling ring material produce layers of charged dust in the ionosphere of Saturn
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Simple Analytical Models of Grain Fragmentation in a Cometary Coma

Vigren, Erik; Johansson, F. L.; Edberg, Niklas; Eriksson, Anders

Part of Astrophysical Journal, 2026

• DOI for Simple Analytical Models of Grain Fragmentation in a Cometary Coma
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Investigating significant model-observation discrepancies of protonated species in the Martian ionosphere

Cheng, Long; Vigren, Erik; Cui, Jun; Stone, Shane et al.

Part of Monthly notices of the Royal Astronomical Society, 2026

• DOI for Investigating significant model-observation discrepancies of protonated species in the Martian ionosphere
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Photochemical modeling of Ar⁺ ions in the Martian dayside ionosphere: Implications for ionospheric modeling on Mars

Cheng, Long; Vigren, Erik; Lillis, Robert; Persson, Moa

Part of Astronomy and Astrophysics, 2025

• DOI for Photochemical modeling of Ar⁺ ions in the Martian dayside ionosphere: Implications for ionospheric modeling on Mars
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On the equatorial dayside ionosphere of Saturn-In-situ observations give evidence for a dynamic and layered structure in disequilibrium

Wahlund, J. -E; Eriksson, Anders; Morooka, Michiko; Buchert, Stephan et al.

Part of Icarus, 2025

• DOI for On the equatorial dayside ionosphere of Saturn-In-situ observations give evidence for a dynamic and layered structure in disequilibrium
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Electron Structures in Titan's Induced Magnetosphere and Low-Frequency Wave Activity

Kim, Konstantin; Edberg, Niklas J. T.; Modolo, Ronan; Morooka, Michiko et al.

Part of Journal of Geophysical Research - Planets, 2025

• DOI for Electron Structures in Titan's Induced Magnetosphere and Low-Frequency Wave Activity
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Advancing CO₂⁺⁺ Modeling in the Martian Dayside Ionosphere: Insights from Natural Lifetime Analysis

Cheng, Long; Vigren, Erik; Persson, Moa; Gu, Hao et al.

Part of Astrophysical Journal, 2025

• DOI for Advancing CO₂⁺⁺ Modeling in the Martian Dayside Ionosphere: Insights from Natural Lifetime Analysis
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Bridging Model-Data Discrepancies in Mars' Dayside Ionosphere: Exploring Varying Reaction Rate Coefficients

Persson, Moa; Vigren, Erik

Part of Astrophysical Journal, 2024

• DOI for Bridging Model-Data Discrepancies in Mars' Dayside Ionosphere: Exploring Varying Reaction Rate Coefficients
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108.28 π is a mean of 2 and 4

Vigren, Erik

Part of Mathematical Gazette, p. 331-334, 2024

• DOI for 108.28 π is a mean of 2 and 4

Alfvén Wing-Like Structures in Titan's Magnetotail During T122-T126 Flybys

Kim, Konstantin; Edberg, Niklas J. T.; Wahlund, Jan-Erik; Vigren, Erik

Part of Journal of Geophysical Research - Space Physics, 2024

• DOI for Alfvén Wing-Like Structures in Titan's Magnetotail During T122-T126 Flybys
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Scale size of cometary bow shocks

Edberg, Niklas J. T.; Eriksson, Anders I.; Vigren, Erik; Nilsson, H. et al.

Part of Astronomy and Astrophysics, 2024

• DOI for Scale size of cometary bow shocks
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Wait Till You See Them All Together

Vigren, Erik

Part of The American mathematical monthly, p. 868-868, 2023

A potential aid in the target selection for the comet interceptor mission

Vigren, Erik; Eriksson, Anders; Edberg, Niklas J. T.; Snodgrass, C.

Part of Planetary and Space Science, 2023

• DOI for A potential aid in the target selection for the comet interceptor mission
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Utilizing Helium Ion Chemistry to Derive Mixing Ratios of Heavier Neutral Species in Saturn's Equatorial Ionosphere

Dreyer, Joshua; Vigren, Erik; Johansson, Fredrik L.; Waite, J. Hunter

Part of Journal of Geophysical Research - Space Physics, 2023

• DOI for Utilizing Helium Ion Chemistry to Derive Mixing Ratios of Heavier Neutral Species in Saturn's Equatorial Ionosphere
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On Current Sheets and Associated Density Spikes in Titan's Ionosphere as Seen From Cassini

Kim, Konstantin; Edberg, Niklas J. T.; Shebanits, Oleg; Wahlund, Jan-Erik et al.

Part of Journal of Geophysical Research - Space Physics, 2023

• DOI for On Current Sheets and Associated Density Spikes in Titan's Ionosphere as Seen From Cassini
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On positively charged dust in the coma of comet 67P

Vigren, Erik; Eriksson, A. ; Bergman, S.

Part of Monthly notices of the Royal Astronomical Society, p. 536-540, 2022

• DOI for On positively charged dust in the coma of comet 67P

Implications from secondary emission from neutral impact on Cassini plasma and dust measurements

Johansson, Fredrik; Vigren, Erik; Waite, J. H.; Miller, K. et al.

Part of Monthly notices of the Royal Astronomical Society, p. 2340-2350, 2022

• DOI for Implications from secondary emission from neutral impact on Cassini plasma and dust measurements
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A New Result in Form of Finite Triple Sums for a Series from Ramanujan's Notebooks

Vigren, Erik; Dieckmann, Andreas

Part of Symmetry, 2022

• DOI for A New Result in Form of Finite Triple Sums for a Series from Ramanujan's Notebooks
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Empirical Photochemical Modeling of Saturn's Ionization Balance Including Grain Charging

Vigren, Erik; Dreyer, Joshua; Eriksson, Anders I.; Johansson, Fredrik L. et al.

Part of The Planetary Science Journal, 2022

• DOI for Empirical Photochemical Modeling of Saturn's Ionization Balance Including Grain Charging
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Identifying Shadowing Signatures of C Ring Ringlets and Plateaus in Cassini Data from Saturn's Ionosphere

Dreyer, Joshua; Vigren, Erik; Johansson, Fredrik; Shebanits, Oleg et al.

Part of The Planetary Science Journal, 2022

• DOI for Identifying Shadowing Signatures of C Ring Ringlets and Plateaus in Cassini Data from Saturn's Ionosphere
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Radial distribution of plasma at comet 67P: Implications for cometary flyby missions

Edberg, Niklas J. T.; Johansson, Fredrik L.; Eriksson, Anders I.; Vigren, Erik et al.

Part of Astronomy and Astrophysics, 2022

• DOI for Radial distribution of plasma at comet 67P: Implications for cometary flyby missions
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Plasma densities, flow, and solar EUV flux at comet 67P: A cross-calibration approach

Johansson, Fredrik Leffe; Eriksson, Anders; Vigren, Erik; Bucciantini, Luca et al.

Part of Astronomy and Astrophysics, 2021

• DOI for Plasma densities, flow, and solar EUV flux at comet 67P: A cross-calibration approach

Ion bulk speeds and temperatures in the diamagnetic cavity of comet 67P from RPC-ICA measurements

Bergman, Sofia; Wieser, Gabriella Stenberg; Wieser, Martin; Johansson, Fredrik Leffe et al.

Part of Monthly notices of the Royal Astronomical Society, p. 2733-2745, 2021

• DOI for Ion bulk speeds and temperatures in the diamagnetic cavity of comet 67P from RPC-ICA measurements
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Flow directions of low-energy ions in and around the diamagnetic cavity of comet 67P

Bergman, Sofia; Wieser, Gabriella Stenberg; Wieser, Martin; Nilsson, Hans et al.

Part of Monthly notices of the Royal Astronomical Society, p. 4900-4913, 2021

• DOI for Flow directions of low-energy ions in and around the diamagnetic cavity of comet 67P
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Asymptotics of a Recursive Sequence

Vigren, Erik

Part of The American mathematical monthly, p. 862-862, 2021

• DOI for Asymptotics of a Recursive Sequence

Constraining the Positive Ion Composition in Saturn's Lower Ionosphere with the Effective Recombination Coefficient

Dreyer, Joshua; Vigren, Erik; Morooka, Michiko; Wahlund, Jan-Erik et al.

Part of The Planetary Science Journal, 2021

• DOI for Constraining the Positive Ion Composition in Saturn's Lower Ionosphere with the Effective Recombination Coefficient
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A Case for a Small to Negligible Influence of Dust Charging on the Ionization Balance in the Coma of Comet 67P

Vigren, Erik; Eriksson, Anders I.; Johansson, Fredrik L.; Marschall, R. et al.

Part of The Planetary Science Journal, 2021

• DOI for A Case for a Small to Negligible Influence of Dust Charging on the Ionization Balance in the Coma of Comet 67P
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Simple Solutions of Lattice Sums for Electric Fields Due to Infinitely Many Parallel Line Charges

Vigren, Erik; Dieckmann, Andreas

Part of Symmetry, 2020

• DOI for Simple Solutions of Lattice Sums for Electric Fields Due to Infinitely Many Parallel Line Charges
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Plasma Density and Magnetic Field Fluctuations in the Ion Gyro-Frequency Range Near the Diamagnetic Cavity of Comet 67P

Odelstad, Elias; Eriksson, Anders; André, Mats; Graham, Daniel B. et al.

Part of Journal of Geophysical Research - Space Physics, 2020

• DOI for Plasma Density and Magnetic Field Fluctuations in the Ion Gyro-Frequency Range Near the Diamagnetic Cavity of Comet 67P
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Electron dynamics near diamagnetic regions of comet 67P/Churyumov- Gerasimenko

Madanian, H.; Burch, J. L.; Eriksson, A. ; Cravens, T. E. et al.

Part of Planetary and Space Science, 2020

• DOI for Electron dynamics near diamagnetic regions of comet 67P/Churyumov- Gerasimenko

Electron Temperatures in the Dayside Ionosphere of Mars Derived from O-2(+) Chemistry

Vigren, Erik; Cui, J.

Part of Astrophysical Journal, 2019

• DOI for Electron Temperatures in the Dayside Ionosphere of Mars Derived from O-2(+) Chemistry

Saturn's Ionosphere: Electron Density Altitude Profiles and D-Ring Interaction From The Cassini Grand Finale

Hadid, Lina Z; Morooka, Michiko W; Wahlund, Jan-Erik; Persoon, A. M. et al.

Part of Geophysical Research Letters, p. 9362-9369, 2019

• DOI for Saturn's Ionosphere: Electron Density Altitude Profiles and D-Ring Interaction From The Cassini Grand Finale

Influence of collisions on ion dynamics in the inner comae of four comets

Mandt, K. E.; Eriksson, Anders; Beth, A.; Galand, M. et al.

Part of Astronomy and Astrophysics, 2019

• DOI for Influence of collisions on ion dynamics in the inner comae of four comets

The Evolution of the Electron Number Density in the Coma of Comet 67P at the Location of Rosetta from 2015 November through 2016 March

Vigren, Erik; Edberg, Niklas J. T.; Eriksson, Anders; Galand, M. et al.

Part of Astrophysical Journal, 2019

• DOI for The Evolution of the Electron Number Density in the Coma of Comet 67P at the Location of Rosetta from 2015 November through 2016 March

The Convective Electric Field Influence on the Cold Plasma and Diamagnetic Cavity of Comet 67P

Edberg, Niklas J. T.; Eriksson, Anders; Vigren, Erik; Johansson, Fredrik et al.

Part of Astronomical Journal, 2019

• DOI for The Convective Electric Field Influence on the Cold Plasma and Diamagnetic Cavity of Comet 67P

Saturn's Dusty Ionosphere

Morooka, Michiko; Wahlund, Jan-Erik; Hadid, Lina Z.; Eriksson, Anders I. et al.

Part of Journal of Geophysical Research - Space Physics, p. 1679-1697, 2019

• DOI for Saturn's Dusty Ionosphere

Evaluating Local Ionization Balance in the Nightside Martian Upper Atmosphere during MAVEN Deep Dip Campaigns

Cui, J.; Cao, Y-T; Wu, X-S; Xu, S-S et al.

Part of Astrophysical Journal Letters, 2019

• DOI for Evaluating Local Ionization Balance in the Nightside Martian Upper Atmosphere during MAVEN Deep Dip Campaigns

The Morphology of the Topside Martian Ionosphere: Implications on Bulk Ion Flow

Wu, X. -S; Cui, J.; Xu, S. S.; Lillis, R. J. et al.

Part of Journal of Geophysical Research - Planets, p. 734-751, 2019

• DOI for The Morphology of the Topside Martian Ionosphere: Implications on Bulk Ion Flow

On the ion-neutral coupling in cometary comae

Vigren, Erik; Eriksson, Anders I.

Part of Monthly notices of the Royal Astronomical Society, p. 1937-1941, 2019

• DOI for On the ion-neutral coupling in cometary comae

Cold electrons at comet 67P/Churyumov-Gerasimenko

Engelhardt, Ilka. A. D.; Eriksson, Anders I.; Vigren, Erik; Valliéres, X. et al.

Part of Astronomy and Astrophysics, 2018

• DOI for Cold electrons at comet 67P/Churyumov-Gerasimenko

Ring Shadowing Effects on Saturn's Ionosphere: Implications for Ring Opacity and Plasma Transport

Hadid, Lina Z; Morooka, Michiko W.; Wahlund, Jan-Erik; Moore, L. et al.

Part of Geophysical Research Letters, p. 10084-10092, 2018

• DOI for Ring Shadowing Effects on Saturn's Ionosphere: Implications for Ring Opacity and Plasma Transport

Ion Velocity and Electron Temperature Inside and Around the Diamagnetic Cavity of Comet 67P

Odelstad, Elias; Eriksson, Anders I.; Johansson, Fredrik L.; Vigren, Erik et al.

Part of Journal of Geophysical Research - Space Physics, p. 5870-5893, 2018

• DOI for Ion Velocity and Electron Temperature Inside and Around the Diamagnetic Cavity of Comet 67P

Titan's Variable Ionosphere During the T118 and T119 Cassini Flybys

Edberg, Niklas J. T.; Vigren, Erik; Snowden, D.; Regoli, L. H. et al.

Part of Geophysical Research Letters, p. 8721-8728, 2018

• DOI for Titan's Variable Ionosphere During the T118 and T119 Cassini Flybys

Analytic model of comet ionosphere chemistry

Vigren, Erik

Part of Astronomy and Astrophysics, 2018

• DOI for Analytic model of comet ionosphere chemistry

In situ measurements of Saturn's ionosphere show that it is dynamic and interacts with the rings

Wahlund, Jan-Erik; Morooka, Michiko W; Hadid, Lina Z; Persoon, A. M. et al.

Part of Science, p. 66-68, 2018

• DOI for In situ measurements of Saturn's ionosphere show that it is dynamic and interacts with the rings

Rosetta photoelectron emission and solar ultraviolet flux at comet 67P

Johansson, Fredrik L.; Odelstad, Elias; Paulsson, J. J. P.; Harang, S. S. et al.

Part of Monthly notices of the Royal Astronomical Society, 2017

• DOI for Rosetta photoelectron emission and solar ultraviolet flux at comet 67P

Lower hybrid waves at comet 67P/Churyumov-Gerasimenko

André, Mats; Odelstad, Elias; Graham, Daniel B.; Eriksson, Anders I. et al.

Part of Monthly notices of the Royal Astronomical Society, 2017

• DOI for Lower hybrid waves at comet 67P/Churyumov-Gerasimenko

Ion composition at comet 67P near perihelion: Rosetta observations and model-based interpretation

Heritier, K. L.; Altwegg, K.; Balsiger, H.; Berthelier, J. -J et al.

Part of Monthly notices of the Royal Astronomical Society, 2017

• DOI for Ion composition at comet 67P near perihelion: Rosetta observations and model-based interpretation

Diamagnetic region(s): structure of the unmagnetized plasma around Comet 67P/CG

Henri, P.; Vallieres, X.; Hajra, R.; Goetz, C. et al.

Part of Monthly notices of the Royal Astronomical Society, 2017

• DOI for Diamagnetic region(s): structure of the unmagnetized plasma around Comet 67P/CG

Vertical structure of the near-surface expanding ionosphere of comet 67P probed by Rosetta

Heritier, K. L.; Henri, P.; Vallieres, X.; Galand, M. et al.

Part of Monthly notices of the Royal Astronomical Society, 2017

• DOI for Vertical structure of the near-surface expanding ionosphere of comet 67P probed by Rosetta

Effective ion speeds at similar to 200-250 km from comet 67P/Churyumov-Gerasimenko near perihelion

Vigren, Erik; André, Mats; Edberg, Niklas J. T.; Engelhardt, Ilka. A. D. et al.

Part of Monthly notices of the Royal Astronomical Society, 2017

• DOI for Effective ion speeds at similar to 200-250 km from comet 67P/Churyumov-Gerasimenko near perihelion

Evolution of the ion environment of comet 67P during the Rosetta mission as seen by RPC-ICA

Nilsson, Hans; Wieser, Gabriella Stenberg; Behar, Etienne; Gunell, Herbert et al.

Part of Monthly notices of the Royal Astronomical Society, 2017

• DOI for Evolution of the ion environment of comet 67P during the Rosetta mission as seen by RPC-ICA

Cold and warm electrons at comet 67P/Churyumov-Gerasimenko

Eriksson, Anders I.; Engelhardt, Ilka. A. D.; André, Mats; Boström, Rolf et al.

Part of Astronomy and Astrophysics, 2017

• DOI for Cold and warm electrons at comet 67P/Churyumov-Gerasimenko

Density Structures, Dynamics, and Seasonal and Solar Cycle Modulations of Saturn's Inner Plasma Disk

Holmberg, M. K. G.; Shebanits, Oleg; Wahlund, Jan-Erik; Morooka, Michiko et al.

Part of Journal of Geophysical Research - Space Physics, p. 12258-12273, 2017

• DOI for Density Structures, Dynamics, and Seasonal and Solar Cycle Modulations of Saturn's Inner Plasma Disk

Photoionization modeling of Titan’s dayside ionosphere

Shebanits, Oleg; Vigren, Erik; Wahlund, Jan-Erik; Edberg, Niklas J. T. et al.

Part of Astrophysical Journal Letters, 2017

• DOI for Photoionization modeling of Titan’s dayside ionosphere

Titan’s ionosphere: A survey of solar EUV influences

Shebanits, Oleg; Vigren, Erik; Wahlund, Jan-Erik; Holmberg, Mika et al.

Part of Journal of Geophysical Research - Space Physics, p. 7491-7503, 2017

• DOI for Titan’s ionosphere: A survey of solar EUV influences

A 1D Model of Radial Ion Motion Interrupted by Ion-Neutral Interactions in a Cometary Coma

Vigren, Erik; Eriksson, Anders I.

Part of Astronomical Journal, 2017

• DOI for A 1D Model of Radial Ion Motion Interrupted by Ion-Neutral Interactions in a Cometary Coma

Transport and chemical loss rates in Saturn's inner plasma disk

Holmberg, Mika; Wahlund, Jan-Erik; Vigren, Erik; Cassidy, Tim et al.

Part of Journal of Geophysical Research - Space Physics, p. 2321-2334, 2016

• DOI for Transport and chemical loss rates in Saturn's inner plasma disk

Solar wind interaction with comet 67P: Impacts of corotating interaction regions

Edberg, Niklas J. T.; Eriksson, Anders I.; Odelstad, Elias; Vigren, Erik et al.

Part of Journal of Geophysical Research - Space Physics, p. 949-965, 2016

• DOI for Solar wind interaction with comet 67P: Impacts of corotating interaction regions

Ion and aerosol precursor densities in Titan's ionosphere: A multi-instrument case study

Shebanits, Oleg; Wahlund, J. -E; Edberg, Niklas J. T.; Crary, F. J. et al.

Part of Journal of Geophysical Research - Space Physics, p. 10075-10090, 2016

• DOI for Ion and aerosol precursor densities in Titan's ionosphere: A multi-instrument case study

Suprathermal Electrons In Titan's Sunlit Ionosphere: Model-Observation Comparisons

Vigren, Erik; Galand, M.; Wellbrock, A.; Coates, A. J. et al.

Part of Astrophysical Journal, 2016

• DOI for Suprathermal Electrons In Titan's Sunlit Ionosphere: Model-Observation Comparisons
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Model-Observation Comparisons Of Electron Number Densities In The Coma Of 67P/Churyumov-Gerasimenko During 2015 January

Vigren, Erik; Altwegg, K.; Edberg, Niklas J. T.; Eriksson, Anders. I. et al.

Part of Astronomical Journal, 2016

• DOI for Model-Observation Comparisons Of Electron Number Densities In The Coma Of 67P/Churyumov-Gerasimenko During 2015 January

CME impact on comet 67P/Churyumov-Gerasimenko

Edberg, Niklas J. T.; Alho, M.; André, Mats; Andrews, David J. et al.

Part of Monthly notices of the Royal Astronomical Society, 2016

• DOI for CME impact on comet 67P/Churyumov-Gerasimenko
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First in situ detection of the cometary ammonium ion NH4+ (protonated ammonia NH3) in the coma of 67P/C-G near perihelion

Beth, A.; Altwegg, K.; Balsiger, H.; Berthelier, J. -J et al.

Part of Monthly notices of the Royal Astronomical Society, 2016

• DOI for First in situ detection of the cometary ammonium ion NH4+ (protonated ammonia NH3) in the coma of 67P/C-G near perihelion
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Ionospheric plasma of comet 67P probed by Rosetta at 3 au from the Sun

Galand, M.; Heritier, K. L.; Odelstad, Elias; Henri, P. et al.

Part of Monthly notices of the Royal Astronomical Society, 2016

• DOI for Ionospheric plasma of comet 67P probed by Rosetta at 3 au from the Sun
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Ion chemistry in the coma of comet 67P near perihelion

Fuselier, S. A.; Altwegg, K.; Balsiger, H.; Berthelier, J. J. et al.

Part of Monthly notices of the Royal Astronomical Society, 2016

• DOI for Ion chemistry in the coma of comet 67P near perihelion
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Ionization balance in Titan's nightside ionosphere

Vigren, Erik; Galand, M.; Yelle, R. V.; Wellbrock, A. et al.

Part of Icarus, p. 539-546, 2015

• DOI for Ionization balance in Titan's nightside ionosphere

Evolution of the plasma environment of comet 67P from spacecraft potential measurements by the Rosetta Langmuir probe instrument

Odelstad, Elias; Eriksson, Anders I.; Edberg, Niklas J. T.; Johansson, Fredrik et al.

Part of Geophysical Research Letters, 2015

• DOI for Evolution of the plasma environment of comet 67P from spacecraft potential measurements by the Rosetta Langmuir probe instrument
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On the Possibility of Significant Electron Depletion Due to Nanograin Charging in the Coma of Comet 67P/Churyumov-Gerasimenko Near Perihelion

Vigren, Erik; Galand, M.; Lavvas, P.; Eriksson, Anders I. et al.

Part of Astrophysical Journal, 2015

• DOI for On the Possibility of Significant Electron Depletion Due to Nanograin Charging in the Coma of Comet 67P/Churyumov-Gerasimenko Near Perihelion

The electron thermal structure in the dayside Martian ionosphere implied by the MGS radio occultation data

Cui, J.; Galand, M.; Zhang, S. J.; Vigren, Erik et al.

Part of Journal of Geophysical Research - Planets, p. 278-286, 2015

• DOI for The electron thermal structure in the dayside Martian ionosphere implied by the MGS radio occultation data

Spatial distribution of low-energy plasma around comet 67P/CG from Rosetta measurements

Edberg, Niklas J. T.; Eriksson, Anders I.; Odelstad, Elias; Henri, P. et al.

Part of Geophysical Research Letters, p. 4263-4269, 2015

• DOI for Spatial distribution of low-energy plasma around comet 67P/CG from Rosetta measurements

On The Electron-To-Neutral Number Density Ratio In The Coma Of Comet 67P/Churyumov-Gerasimenko: Guiding Expression And Sources For Deviations

Vigren, Erik; Galand, M.; Eriksson, Anders I.; Edberg, Niklas J. T. et al.

Part of Astrophysical Journal, 2015

• DOI for On The Electron-To-Neutral Number Density Ratio In The Coma Of Comet 67P/Churyumov-Gerasimenko: Guiding Expression And Sources For Deviations
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Influence of local ionization on ionospheric densities in Titan's upper atmosphere

Sagnieres, Luc B. M.; Galand, Marina; Cui, Jun; Lavvas, Panayotis P. et al.

Part of Journal of Geophysical Research - Space Physics, p. 5899-5921, 2015

• DOI for Influence of local ionization on ionospheric densities in Titan's upper atmosphere
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ROSINA/DFMS and IES observations of 67P: Ion-neutral chemistry in the coma of a weakly outgassing comet

Fuselier, S. A.; Altwegg, K.; Balsiger, H.; Berthelier, J. J. et al.

Part of Astronomy and Astrophysics, 2015

• DOI for ROSINA/DFMS and IES observations of 67P: Ion-neutral chemistry in the coma of a weakly outgassing comet

Effects of Saturn's magnetospheric dynamics on Titan's ionosphere

Edberg, Niklas J. T.; Andrews, David J.; Bertucci, C.; Gurnett, D. A. et al.

Part of Journal of Geophysical Research - Space Physics, p. 8884-8898, 2015

• DOI for Effects of Saturn's magnetospheric dynamics on Titan's ionosphere

The Radio & Plasma Wave Investigation (RPWI) for the JUpiter ICy moons Explorer (JUICE)

Wahlund, Jan-Erik; Bergman, Jan E. S.; Åhlén, Lennart; Puccio, Walter et al.

Part of Space Science Reviews, 2025

• DOI for The Radio & Plasma Wave Investigation (RPWI) for the JUpiter ICy moons Explorer (JUICE)
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The Plasma Environment of Comet 67P/Churyumov-Gerasimenko

Goetz, Charlotte; Behar, Etienne; Beth, Arnaud; Bodewits, Dennis et al.

Part of Space Science Reviews, 2022

• DOI for The Plasma Environment of Comet 67P/Churyumov-Gerasimenko
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Ionisation and EUV attenuation at comet 67P

Johansson, Fredrik Leffe; Eriksson, Anders; Vigren, Erik; Nilsson, Hans et al.

Electron to Light Ion Density Ratios during Cassini's Grand Finale: Addressing Open Questions About Saturn's Low-Latitude Ionosphere

Dreyer, Joshua; Vigren, Erik; Johansson, Fredrik; Hadid, Lina et al.