Information till studenter och medarbetare med anledning av covid-19 (Uppdaterad: 27 november 2020)

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Umeå universitet
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Personalbild Herbert Gunell

Herbert Gunell

Jag är rymdfysiker och intresserar mig bland annat för jordens magnetosfär, norrskensforskning, andra planeter och kometer.

Kontakt

E-post
herbert.gunell@umu.se
Telefon
090-786 63 85

Verksam vid

Anknytning
Universitetslektor vid Institutionen för fysik
Plats
Fysikhuset, plan 4, Linnaeus väg 24, FA417 Umeå universitet, 901 87 Umeå
2020
Evolution of High-Speed Jets and Plasmoids Downstream of the Quasi-Perpendicular Bow Shock
Journal of Geophysical Research - Space Physics, American Geophysical Union (AGU) 2020, Vol. 125, (6)
Goncharov, Oleksandr; Gunell, Herbert; Hamrin, Maria; et al.
2020
The Effect of Cosmic Rays on Cometary Nuclei. II. Impact on Ice Composition and Structure
Astrophysical Journal, IOP PUBLISHING LTD 2020, Vol. 901, (2)
Maggiolo, R.; Gronoff, G.; Cessateur, G.; et al.
2020
The fate of O+ ions observed in the plasma mantle: particle tracing modelling and cluster observations
Annales Geophysicae, Copernicus Gesellschaft MBH 2020, Vol. 38, (3) : 645-656
Schillings, Audrey; Gunell, Herbert; Nilsson, Hans; et al.
2019
Oscillatory Flows in the Magnetotail Plasma Sheet: Cluster Observations of the Distribution Function
Journal of Geophysical Research - Space Physics, AMER GEOPHYSICAL UNION 2019, Vol. 124, (4) : 2736-2754
De Spiegeleer, Alexandre; Hamrin, Maria; Gunell, Herbert; et al.
2019
Oxygen Ion Flow Reversals in Earth's Magnetotail: A Cluster Statistical Study
Journal of Geophysical Research - Space Physics, Wiley-Blackwell 2019, Vol. 124, (11) : 8928-8942
De Spiegeleer, Alexandre; Hamrin, Maria; Volwerk, M.; et al.
2019
A Method to Estimate the Physical Properties of Magnetospheric Generators From Observations of Quiet Discrete Auroral Arcs
Journal of Geophysical Research - Space Physics, American Geophysical Union (AGU) 2019, Vol. 124, (12) : 10283-10293
Echim, M. M.; Lamy, H.; De Keyser, J.; et al.
2019
Polarisation of a small-scale cometary plasma environment: Particle-in-cell modelling of comet 67P/Churyumov-Gerasimenko
Astronomy and Astrophysics, EDP Sciences 2019, Vol. 631
Gunell, Herbert; Lindkvist, Jesper; Goetz, Charlotte; et al.
2019
Can Reconnection be Triggered as a Solar Wind Directional Discontinuity Crosses the Bow Shock?: A Case of Asymmetric Reconnection
Journal of Geophysical Research - Space Physics, American Geophysical Union (AGU) 2019, Vol. 124, (11) : 8507-8523
Hamrin, Maria; Gunell, Herbert; Goncharov, Oleksandr; et al.
2019
Effect of the Surface Roughness of Icy Grains on Molecular Oxygen Chemistry in Molecular Clouds
Astrophysical Journal, Institute of Physics Publishing (IOPP) 2019, Vol. 882, (2)
Maggiolo, R.; Gibbons, A.; Cessateur, G.; et al.
2019
Solar wind charge exchange in cometary atmospheres II. Analytical model
Astronomy and Astrophysics, EDP Sciences 2019, Vol. 630
Wedlund, Cyril Simon; Behar, Etienne; Kallio, Esa; et al.
2019
Solar wind charge exchange in cometary atmospheres III. Results from the Rosetta mission to comet 67P/Churyumov-Gerasimenko
Astronomy and Astrophysics, EDP Sciences 2019, Vol. 630
Wedlund, Cyril Simon; Behar, Etienne; Nilsson, Hans; et al.
2019
Solar wind charge exchange in cometary atmospheres I. Charge-changing and ionization cross sections for He and H particles in H2O
Astronomy and Astrophysics, EDP Sciences 2019, Vol. 630
Wedlund, Cyril Simon; Bodewits, Dennis; Alho, Markku; et al.
2018
The infant bow shock: a new frontier at a weak activity comet
Astronomy and Astrophysics, EDP Sciences 2018, Vol. 619
Gunell, Herbert; Goetz, Charlotte; Wedlund, Cyril Simon; et al.
2018
Dynamic unmagnetized plasma in the diamagnetic cavity around comet 67P/Churyumov-Gerasimenko
Monthly notices of the Royal Astronomical Society, Oxford University Press 2018, Vol. 475, (3) : 4140-4147
Hajra, Rajkumar; Henri, Pierre; Vallières, Xavier; et al.
2018
Bow shock generator current systems: MMS observations of possible current closure
Journal of Geophysical Research - Space Physics, Vol. 123 : 242-258
Hamrin, Maria; Gunell, Herbert; Lindkvist, Jesper; et al.
2018
Energy conversion in cometary atmospheres: Hybrid modeling of 67P/Churyumov-Gerasimenko
Astronomy and Astrophysics, EDP Sciences 2018, Vol. 616
Lindkvist, Jesper; Hamrin, Maria; Gunell, Herbert; et al.
2018
Extremely Low-Frequency Waves Inside the Diamagnetic Cavity of Comet 67P/Churyumov-Gerasimenko
Geophysical Research Letters, AMER GEOPHYSICAL UNION 2018, Vol. 45, (9) : 3854-3864
Madsen, B.; Wedlund, C. Simon; Eriksson, A.; et al.
2018
Size of a plasma cloud matters: The polarisation electric field of a small-scale comet ionosphere
Astronomy and Astrophysics, EDP Sciences 2018, Vol. 616
Nilsson, H.; Gunell, Herbert; Karlsson, T.; et al.
2017
Plasma waves confined to the diamagnetic cavity of comet 67P/Churyumov-Gerasimenko
Monthly notices of the Royal Astronomical Society, Oxford University Press 2017, Vol. 469 : S84-S92
Gunell, Herbert; Goetz, C.; Eriksson, A.; et al.
2017
Evolution of the ion environment of comet 67P during the Rosetta mission as seen by RPC-ICA
Monthly notices of the Royal Astronomical Society, Oxford University Press 2017, Vol. 469 : S252-S261
Nilsson, Hans; Wieser, Gabriella Stenberg; Behar, Etienne; et al.
2017
Investigating short-time-scale variations in cometary ions around comet 67P
Monthly notices of the Royal Astronomical Society, Oxford University Press 2017, Vol. 469 : S522-S534
Wieser, Gabriella Stenberg; Odelstad, Elias; Wieser, Martin; et al.
Visa publikationer i DiVA

Forskargrupper

Gruppmedlem
Rymdplasmafysik