

Løvhaug, Unni Pia
Professor / Space Physics
- Bjoland, Lindis Merete; Ogawa, Y.; Løvhaug, Unni Pia; Lorentzen, Dag Arne; Hatch, Spencer Mark; Oksavik, Kjellmar. Electron Density Depletion Region Observed in the Polar Cap Ionosphere. (fulltekst) Journal of Geophysical Research (JGR): Space Physics 2021; Volum 126 (1). ISSN 2169-9380.s doi: 10.1029/2020JA028432.
- Bosse, Léo; Lilensten, Jean; Gillet, Nicolas; Rochat, Sylvain; Delboulbé, Alain; Curaba, Stephane; Roux, Alain; Magnard, Yves; Johnsen, Magnar Gullikstad; Løvhaug, Unni Pia; Amblard, Pierre-Olivier; Le Bihan, Nicolas; Nabon, Maxime; Marif, Hanane; Auriol, Frédérique; Noûs, Camille. On the nightglow polarisation for space weather exploration. Journal of Space Weather and Space Climate 2020; Volum 10. ISSN 2115-7251.s 1 - 19.s doi: 10.1051/swsc/2020036.
- Bjoland, Lindis Merete; Ogawa, Y; Hall, Chris; Rietveld, Michael T; Løvhaug, Unni Pia; La Hoz, Cesar; Miyaoka, H. Long-term variations and trends in the polar E-region. Journal of Atmospheric and Solar-Terrestrial Physics 2017; Volum 163. ISSN 1364-6826.s 85 - 90.s doi: 10.1016/j.jastp.2017.02.007.
- Edvardsen, Inge; Johnsen, Magnar Gullikstad; Løvhaug, Unni Pia. Effects of substorm electrojet on declination along concurrent geomagnetic latitudes in the northern auroral zone. Journal of Space Weather and Space Climate 2016; Volum 6:A37. ISSN 2115-7251.s 1 - 16.s doi: 10.1051/swsc/2016031.
- Bjoland, Lindis Merete; Belyey, Vasyl; Løvhaug, Unni Pia; La Hoz, Cesar. An evaluation of International Reference Ionosphere electron density in the polar cap and cusp using EISCAT Svalbard radar measurements. Annales Geophysicae 2016; Volum 34 (9). ISSN 0992-7689.s 751 - 758.s doi: 10.5194/angeo-34-751-2016.
- Lilensten, J.; Bommier, V.; Barthelemy, M; Lamy, Herve; Bernard, D; Moen, Jøran Idar; Johnsen, Magnar Gullikstad; Løvhaug, Unni Pia; Pitout, Frederic. The auroral red line polarisation: modelling and measurements. Journal of Space Weather and Space Climate 2015; Volum 5 (A26). ISSN 2115-7251.s doi: 10.1051/swsc/2015027.
- Mann, Ian R.; Miles, David M.; Barona, David; Knudsen, David J.; McWilliams, Kathryn A.; Dahle, Kolbein; Grande, Jøran; Moen, Jøran Idar; Thrane, Eivind; Hansen, Arne Hjalmar; Løvhaug, Unni Pia. The Canada-Norway Rocket Science Training and Educational Program (CaNoRock STEP). Proceedings of the International Astronautical Congress 2014; Volum 12. ISSN 0074-1795.s 8411 - 8420.
- Edvardsen, Inge; Johnsen, Magnar Gullikstad; Hansen, Truls Lynne; Løvhaug, Unni Pia; Matzka, Jürgen. Improving the Accuracy and Reliabilityof MWD/Magnetic-Wellbore-DirectionalSurveying in the Barents Sea. SPE Drilling & Completion 2014. ISSN 1064-6671.s 215 - 225.s doi: 10.2118/166226-MS.
- Edvardsen, Inge; Nyrnes, Erik; Johnsen, Magnar Gullikstad; Hansen, Truls Lynne; Løvhaug, Unni Pia; Matzka, Jürgen. Improving the Accuracy and Reliability of MWD Magnetic Wellbore Directional Surveying in the Barents Sea. Society of Petroleum Engineers 2013 ISBN 978-1-61399-240-1.s doi: 10.2118/166226-MS.
- Johnsen, Magnar Gullikstad; Lorentzen, Dag Arne; Holmes, Jeffrey Morgan; Løvhaug, Unni Pia. A model based method for obtaining the open/closed field line boundary from the cusp auroral 6300 angstrom[OI] red line. Journal of Geophysical Research (JGR): Space Physics 2012; Volum 117. ISSN 2169-9380.s doi: 10.1029/2011JA016980.
- Lunde, June; Løvhaug, Unni Pia; Gustavsson, Björn Johan. Particle precipitation during NEIAL events: simultaneous ground based nighttime observations at Svalbard. (fulltekst) Annales Geophysicae 2009; Volum 27 (5). ISSN 0992-7689.s 2001 - 2010.
- Lunde, June; Gustavsson, B; Løvhaug, U.P.; Lorentzen, Dag Arne; Ogawa, Y; Ogawa, Yasunobu. Particle precipitations during NEIAL events: simultaneous ground based observations at Svalbard. (fulltekst) Annales Geophysicae 2007; Volum 25 (6). ISSN 0992-7689.s 1323 - 1336.
- Aksnes, Arve; Stadsnes, Johan; Østgaard, Nikolai; Germany, G. A.; Oksavik, Kjellmar; Vondrak, Richard R.; Brekke, Asgeir; Løvhaug, Unni Pia. Height profiles of the ionospheric electron density derived using space-based remote sensing of UV and X ray emissions and EISCAT radar data: A ground-truth experiment. Journal of Geophysical Research (JGR) 2006; Volum 111. ISSN 0148-0227.
- Blixt, Erik Mårten; Grydeland, Tom; Ivchenko, N; Hagfors, Tor; La Hoz, Cesar; Lanchester, b. s.; Løvhaug, Unni Pia; Trondsen, Trond S.. Dynamic rayed aurora and enhanced ion-acoustic radar echoes. (fulltekst) (sammendrag) Annales Geophysicae 2005; Volum 23 (1). ISSN 0992-7689.s 3 - 11.
- Strømme, Anja; Belyey, Vasyl; Grydeland, Tom; La Hoz, Cesar; Løvhaug, Unni Pia; Isham, Brett Cameron. Evidence of Naturally Occurring Wave-Wave Interactions in the Polar Ionosphere and its Relation to Naturally Enhanced Ion Acoustic Lines. (sammendrag) Geophysical Research Letters 2005; Volum 32 (5). ISSN 0094-8276.s 5103 - 5103.s doi: 10.1029/2004GL020239.
- Grydeland, Tom; Blixt, Erik Mårten; Løvhaug, Unni Pia; Hagfors, Tor; La Hoz, Cesar; Trondsen, Trond S.. Interferometric radar observations of filamented structures due to plasma instabilities and their relation to dynamic auroral rays. (fulltekst) (omtale) (prosjekt) Annales Geophysicae 2004; Volum 22 (4). ISSN 0992-7689.s 1115 - 1132.
- Galand, M; Baumgardner, J; Pallamraju, D; Chakrabarti, S; Løvhaug, Unni Pia; Lummerzheim, D; Lanchester, BS; Rees, MH. Spectral imaging of proton aurora and twilight at Tromso, Norway. Journal of Geophysical Research (JGR) 2004; Volum 109. ISSN 0148-0227.s art. no. - A07305.
- Løvhaug, Unni Pia; Hagfors, Tor; van Eyken, Anthony P. Search for Light Ion Outflow by Incoherent Scatter Radar. Radio Science Bulletin 2001; Volum 36 (6). ISSN 1024-4530.s 1059 - 1059.
- Løvhaug, Unni Pia. High Latitude Studies and Upper Atmospheric Processes including Climate Change. Advances in Space Research 2001; Volum 27 (8). ISSN 0273-1177.
- Løvhaug, Unni Pia. The Polar Cap Thermosphere/Ionosphere and its role in Solar-Terrestrial Physics. Advances in Space Research 1998; Volum 22 (9). ISSN 0273-1177.
- van Eyken, Anthony P; Bjørnå, Noralv; Løvhaug, Unni Pia; Markkanen, J.. EISCAT Svalbard Radar: Interpretation of Non-Maxwellian Spectral Features. Annales Geophysicae 1997. ISSN 0992-7689.