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Paul Tenfjord

Postdoctoral fellow
  • E-mailPaul.Tenfjord@uib.no
  • Phone+47 55 58 27 14+47 934 58 461
  • Visitor Address
    Allegt. 55
  • Postal Address
    Postboks 7803
    5020 BERGEN

Magnetic Reconnection, Magnetohydrodynamics, Magnetospheric Dynamics, Magnetosphere-Ionosphere Interaction

Academic article
  • Tenfjord, Paul; Hesse, Michael; Norgren, Astrid Elisabet Cecilia; Spinnangr, Susanne Flø; Kolstø, Håkon Midthun. 2019. The Impact of Oxygen on the Reconnection Rate. Geophysical Research Letters. 6195-6203.
  • Ohma, Anders; Østgaard, Nikolai; Reistad, Jone Peter; Tenfjord, Paul; Laundal, Karl Magnus; Moretto, Therese; Haaland, Stein; Krcelic, Patrik; Milan, Stephen Eric. 2019. Observations of asymmetric lobe convection for weak and strong tail activity. Journal of Geophysical Research (JGR): Space Physics. 9999-10017.
  • Fuselier, Stephen; Trattner, K.J.; Petrinec, Steve M.; Denton, Mike; Toledo, Sergio P.A.; Andrè, M.; Aunai, N; Chappell, Charles Richard; Glocer, Alex; Haaland, Stein; Hesse, Michael; Kistler, Lynn M.; Lavraud, Benoit; Li, Wenya; Moore, T. E.; Graham, Daniel B.; Alm, Love; Tenfjord, Paul; Dargent, J.; Vines, Sarah; Nykyri, K.; Burch, James L; Strangeway, Robert J. 2019. Mass‐loading the Earth's dayside magnetopause boundary layer and its effect on magnetic reconnection. Geophysical Research Letters. 6204-6213.
  • Alm, Love; André, Mats; Graham, Daniel B.; Khotyaintsev, Yuri V.; Vaivads, Andris; Chappell, Charles Richard; Dargent, Jérémy; Fuselier, Stephen A.; Haaland, Stein; Lavraud, Benoit; Li, Wenya; Tenfjord, Paul; Toledo-Redondo, Sergio; Vines, Sarah K. 2019. MMS observations of multiscale hall physics in the magnetotail. Geophysical Research Letters. 10230-10239.
  • Pitkänen, Timo; Kullen, Anita; Laundal, Karl Magnus; Tenfjord, Paul; Shi, Quanqi; Park, Jongsun; Hamrin, Maria; De Spiegeleer, Alexandre; Chong, Ghai Siung; Tian, Anmin. 2019. IMF By Influence on Magnetospheric Convection in Earth's Magnetotail Plasma Sheet . Geophysical Research Letters. 11698-11708.
  • Fuselier, SA; Mukherjee, J; Denton, MH; Petrinec, SM; Trattner, K.J.; Toledo-Redondo, S; Andre, M; Aunai, N; Chappell, Charles Richard; Glocer, Alex; Haaland, S.; Hesse, Michael; Kistler, LM; Lavraud, B; Li, WY; Moore, T. E.; Graham, D; Tenfjord, Paul; Dargent, J.; Vines, Sarah K.; Strangeway, Robert J.; Burch, J. L. 2019. High‐density O+ in Earth's outer magnetosphere and its effect on dayside magnetopause magnetic reconnection. Journal of Geophysical Research (JGR): Space Physics. 10257-10269.
  • Milan, Stephen Eric; Carter, Jennifer Alyson; Sangha, Harneet; Laundal, Karl Magnus; Østgaard, Nikolai; Tenfjord, Paul; Reistad, Jone Peter; Snekvik, Kristian; Coxon, John C.; Korth, Haje; Anderson, Brian J. 2018. Timescales of dayside and nightside field-aligned current response to changes in solar wind-magnetosphere coupling. Journal of Geophysical Research (JGR): Space Physics. 7307-7319.
  • Hesse, Michael; Liu, Yi-Hsin; Chen, Li-Jen; Bessho, Naoki; Wang, Shan; Burch, James L; Moretto, Therese; Norgren, Astrid Elisabet Cecilia; Genestreti, Kevin; Phan, Tai; Tenfjord, Paul. 2018. The physical foundation of the reconnection electric field. Physics of Plasmas. 1-7.
  • Tenfjord, Paul; Hesse, Michael; Norgren, Astrid Elisabet Cecilia. 2018. The formation of an oxygen wave by magnetic reconnection . Journal of Geophysical Research (JGR): Space Physics. 9370-9380.
  • Østgaard, Nikolai; Reistad, Jone Peter; Tenfjord, Paul; Laundal, Karl Magnus; Rexer, Theresa; Haaland, Stein; Snekvik, Kristian; Hesse, Michael; Milan, Stephen Eric; Ohma, Anders. 2018. The asymmetric geospace as displayed during the geomagnetic storm on 17 August 2001. Annales Geophysicae. 1577-1596.
  • Hesse, Michael; Norgren, Astrid Elisabet Cecilia; Tenfjord, Paul; Burch, James L.; Liu, Yi-Hsin; Chen, Li-Jen; Bessho, Naoki; Wang, Shan; Nakamura, Rumi; Eastwood, Jonathan P.; Hoshino, Masahiro; Torbert, Roy B.; Ergun, Robert E. 2018. On the role of separatrix instabilities in heating the reconnection outflow region. Physics of Plasmas. 1-9.
  • Reistad, Jone Peter; Østgaard, Nikolai; Laundal, Karl Magnus; Ohma, Anders; Snekvik, Kristian; Tenfjord, Paul; Grocott, Adrian; Oksavik, Kjellmar; Milan, Steve; Haaland, Stein. 2018. Observations of asymmetries in ionospheric return flow during different levels of geomagnetic activity. Journal of Geophysical Research (JGR): Space Physics. 4638-4651.
  • Laundal, Karl Magnus; Reistad, Jone Peter; Finlay, Christopher C.; Østgaard, Nikolai; Tenfjord, Paul; Snekvik, Kristian; Ohma, Anders. 2018. Interplanetary Magnetic Field Bx Component Influence on Horizontal and Field-Aligned Currents in the Ionosphere. Journal of Geophysical Research (JGR): Space Physics. 3360-3379.
  • Tenfjord, Paul; Østgaard, Nikolai; Haaland, Stein; Snekvik, Kristian; Laundal, Karl Magnus; Reistad, Jone Peter; Strangeway, Robert J.; Milan, Stephen Eric; Hesse, Michael; Ohma, Anders. 2018. How the IMF By Induces a Local By Component During Northward IMF Bz and Characteristic Timescales. Journal of Geophysical Research (JGR): Space Physics. 3333-3348.
  • Ohma, Anders; Østgaard, Nikolai; Reistad, Jone Peter; Tenfjord, Paul; Laundal, Karl Magnus; Snekvik, Kristian; Haaland, Stein; Fillingim, Matthew. 2018. Evolution of Asymmetrically Displaced Footpoints During Substorms. Journal of Geophysical Research (JGR): Space Physics. 10,030-10,063.
  • Moretto, T; Hesse, Michael; Vennerstrøm, Susanne; Tenfjord, Paul. 2018. Estimating the Rate of Cessation of Magnetospheric Activity in AMPERE Field‐Aligned Currents. Geophysical Research Letters. 12713-12719.
  • Milan, Stephen Eric; Clausen, Lasse Boy Novock; Coxon, John Charles; Carter, Jenny A.; Walach, Maria Theresia; Laundal, Karl Magnus; Østgaard, Nikolai; Tenfjord, Paul Arne Riksheim; Reistad, Jone Peter; Snekvik, Kristian; Korth, Haje; Anderson, Brian J. 2017. Overview of solar wind - magnetosphere - ionosphere - atmosphere coupling and the generation of magnetospheric currents. Space Science Reviews. 547-573.
  • Haaland, Stein; Lybekk, Bjørn; Maes, Lukas; Laundal, Karl Magnus; Pedersen, Amund; Tenfjord, Paul; Ohma, Anders; Østgaard, Nikolai; Reistad, Jone Peter; Snekvik, Kristian. 2017. North-south asymmetries in cold plasma density in the magnetotail lobes: Cluster observations. Journal of Geophysical Research (JGR): Space Physics. 136-149.
  • Snekvik, Kristian; Østgaard, Nikolai; Tenfjord, Paul; Reistad, Jone Peter; Laundal, Karl Magnus; Milan, Stephen Eric; Haaland, Stein. 2017. Dayside and nightside magnetic field responses at 780 km altitude to dayside reconnection. Journal of Geophysical Research (JGR): Space Physics. 1670-1689.
  • Laundal, Karl Magnus; Gjerløv, Jesper; Østgaard, Nikolai; Reistad, Jone Peter; Haaland, Stein; Snekvik, Kristian; Tenfjord, Paul; Ohtani, Shin-ichi; Milan, Steve. 2016. The impact of sunlight on high-latitude equivalent currents. Journal of Geophysical Research (JGR): Space Physics. 2715-2726.
  • Østgaard, Nikolai; Reistad, Jone Peter; Tenfjord, Paul Arne Riksheim; Laundal, Karl Magnus; Snekvik, Kristian; Milan, Steve; Haaland, S. 2016. Mechanisms that Produce Auroral Asymmetries in Conjugate Hemispheres. Geophysical Monograph.
  • Tenfjord, Paul Arne Riksheim; Østgaard, Nikolai; Strangeway, Robert J.; Haaland, Stein; Snekvik, Kristian; Laundal, Karl Magnus; Reistad, Jone Peter; Milan, Stephen Eric. 2016. Magnetospheric response and reconfiguration times following IMF By reversals. Journal of Geophysical Research (JGR): Space Physics. 417-431.
  • Reistad, Jone Peter; Østgaard, Nikolai; Tenfjord, Paul; Laundal, Karl Magnus; Snekvik, Kristian; Haaland, Stein; Milan, Steve; Oksavik, Kjellmar; Frey, Harald U.; Grocott, Adrian. 2016. Dynamic effects of restoring footpoint symmetry on closed magnetic field lines. Journal of Geophysical Research (JGR): Space Physics. 3963-3977.
  • Tenfjord, Paul; Østgaard, Nikolai; Snekvik, Kristian; Laundal, Karl Magnus; Reistad, Jone Peter; Haaland, Stein; Milan, Steve. 2015. How the IMF By induces a By component in the closed magnetosphere and how it leads to asymmetric currents and convection patternsin the two hemispheres. Journal of Geophysical Research (JGR): Space Physics. 9368-9384.
  • Ganushkina, Natalia Yu; Liemohn, Michael W.; Dubyagin, Stepan; Daglis, Ioannis A.; Dandouras, Iannis; De Zeeuw, Darren Lee; Ebihara, Yusuke; Ilie, Raluca; Katus, Roxanne M.; Kubyshkina, Marina V.; Milan, Steve; Ohtani, Shinici; Østgaard, Nikolai; Reistad, Jone Peter; Tenfjord, Paul; Toffoletto, Frank R.; Zaharia, Sorin G.; Amariutei, Olga A. 2015. Defining and resolving current systems in geospace. Annales Geophysicae. 1369-1402.
  • Laundal, Karl Magnus; Haaland, Stein; Lehtinen, Nikolai; Gjerløv, Jesper; Østgaard, Nikolai; Tenfjord, Paul; Reistad, Jone Peter; Snekvik, Kristian; Milan, Steve; Ohtani, Shin-ichi; Anderson, Brian J. 2015. Birkeland current effects on high-latitude ground magnetic field perturbations. Geophysical Research Letters. 7248-7254.
  • Reistad, Jone Peter; Østgaard, Nikolai; Laundal, Karl Magnus; Haaland, Stein; Tenfjord, Paul; Snekvik, Kristian; Oksavik, Kjellmar; Milan, Steve. 2014. Intensity asymmetries in the dusk sector of the poleward auroral oval due to IMF Bx. Journal of Geophysical Research (JGR): Space Physics. 9497-9507.
  • Haaland, Stein; Reistad, Jone Peter; Tenfjord, Paul; Gjerloev, Jesper W.; Maes, Lukas; deKeyser, Johan; Maggiolo, Romain; Anekallu, Chrandrasehkar; Dorville, Nicolas. 2014. Characteristics of the flank magnetopause: Cluster observations. Journal of Geophysical Research (JGR): Space Physics. 9019-9037.
  • Tenfjord, Paul; Østgaard, Nikolai. 2013. Energy transfer and flow in the solar wind-magnetosphere-ionosphere system: A new coupling function. Journal of Geophysical Research (JGR): Space Physics. 5659-5672.
Lecture
  • Laundal, Karl Magnus; Østgaard, Nikolai; Reistad, Jone Peter; Tenfjord, Paul; Snekvik, Kristian. 2014. Seasonal differences in ionospheric current rise and decay times.
Academic lecture
  • Kwagala, Norah Kaggwa; Hesse, Michael; Tenfjord, Paul; Norgren, Astrid Elisabet Cecilia; Moretto, Therese; Tóth, Gábor; Gombosi, Tamás I. 2019. Validating the Space Weather Modeling Framework (SWMF) for applications in northern Europe: Ground magnetic perturbation validation .
  • Ohma, Anders; Østgaard, Nikolai; Reistad, Jone Peter; Tenfjord, Paul; Laundal, Karl Magnus; Moretto, Therese; Haaland, Stein; Krcelic, Patrik; Milan, Stephen Eric. 2019. Observations of Asymmetric Lobe Convection for Weak and Strong Tail Reconnection.
  • Moretto, Therese; Hesse, Michael; Vennerstrøm, Susanne; Tenfjord, Paul. 2019. How does the magnetosphere go to sleep?
  • Ohma, Anders; Østgaard, Nikolai; Reistad, Jone Peter; Tenfjord, Paul; Laundal, Karl Magnus. 2019. How asymmetries in Geospace evolve during increased tail reconnection.
  • Ohma, Anders; Østgaard, Nikolai; Reistad, Jone Peter; Tenfjord, Paul; Laundal, Karl Magnus. 2019. How Asymmetries in Geospace Evolve During Substorms.
  • Ohma, Anders; Østgaard, Nikolai; Reistad, Jone Peter; Tenfjord, Paul; Laundal, Karl Magnus; Moretto, Therese; Haaland, Stein; Krcelic, Patrik; Milan, S. E. 2019. Cluster EDI Observations of the Asymmetric Plasma Convection in the Magnetotail Lobes During Different Levels of Tail Reconnection Rate .
  • Tenfjord, Paul; Hesse, Michael; Norgren, Astrid Elisabet Cecilia. 2018. The influence of oxygen on the reconnection rate .
  • Reistad, Jone Peter; Laundal, Karl Magnus; Østgaard, Nikolai; Ohma, Anders; Snekvik, Kristian; Tenfjord, Paul. 2018. Plasma circulation inside the polar cap and lobe reconnection.
  • Moretto, T; Hesse, Michael; Vennerstrøm, Susanne; Tenfjord, Paul; Kutznetsova, Masha; Rastaetter, Lutz. 2018. How well are interhemispheric asymmetries in ionospheric potential reproduced in global MHD models?
  • Tenfjord, Paul; Hesse, Michael; Norgren, Astrid Elisabet Cecilia. 2018. How Oxygen Influences the Reconnection Rate.
  • Moretto, T; Hesse, Michael; Vennerstrøm, Susanne; Friis-Christensen, Eigil; Kutznetsova, Masha; Opgenoorth, Hermann J.; Tenfjord, Paul. 2018. How Does the Magnetosphere go to Sleep?
  • Tenfjord, Paul; Hesse, Michael; Norgren, Astrid Elisabet Cecilia. 2018. Formation of oxygen density striations.
  • Norgren, Astrid Elisabet Cecilia; Argall, Matthew; Hesse, Michael; Tenfjord, Paul; Graham, Daniel B.; Steinvall, Konrad; Khotyaintsev, Yuri V.; Vaivads, Andris. 2018. Electron acceleration and thermalisation along magnetotail separatrices.
  • Norgren, Astrid Elisabet Cecilia; Argall, Matthew; Graham, Daniel B.; Hesse, Michael; Khotyaintsev, Yuri V.; Steinvall, Konrad; Tenfjord, Paul; Xu, Yin; Vaivads, Andris; André, Mats. 2018. Electron acceleration and thermalisation along magnetotail separatrices.
  • Norgren, Astrid Elisabet Cecilia; Hesse, Michael; Graham, Daniel B.; Argall, Matthew; Khotyaintsev, Yuri V.; Steinvall, Konrad; Vaivads, Andris; Xu, Yin; André, Mats; Tenfjord, Paul. 2018. Electron acceleration and thermalisation along magnetotail separatrices.
  • Hesse, Michael; Liu, Yi-Hsin; Chen, Li-Jen; Bessho, Naoki; Moretto, T; Genestreti, Kevin; Burch, James L; Phan, Tai; Tenfjord, Paul; Norgren, Cecilia. 2017. The role of nongyrotropy in balancing the reconnection diffusion region.
  • Tenfjord, Paul; Hesse, Michael. 2017. The role of different ion species in the cessation of magnetic reconnection .
  • Tenfjord, Paul; Hesse, Michael; Norgren, Astrid Elisabet Cecilia. 2017. The role of different ion species in magnetic reconnection: Formation of oxygen density striations.
  • Reistad, Jone Peter; Østgaard, Nikolai; Laundal, Karl Magnus; Tenfjord, Paul; Snekvik, Kristian; Haaland, Stein; Milan, Stephen Eric; Ohma, Anders; Grocott, Adrian; Oksavik, Kjellmar. 2017. The influence of plasma flows bringing the magnetotail back to a more symmetric configuration.
  • Laundal, Karl Magnus; Reistad, Jone Peter; Tenfjord, Paul; Snekvik, Kristian; Østgaard, Nikolai; Ohma, Anders. 2017. Seasonal and IMF-controlled variations in the large-scale true horizontal ionospheric current.
  • Tenfjord, Paul; Hesse, Michael; Norgren, Astrid Elisabet Cecilia. 2017. Oxygen heating and acceleration.
  • Laundal, Karl Magnus; Finlay, Christopher C.; Olsen, NIls; Reistad, Jone Peter; Tenfjord, Paul; Østgaard, Nikolai; Ohma, Anders; Snekvik, Kristian; Haaland, Stein; Milan, Stephen Eric. 2017. North-south asymmetries in polar ionospheric currents - effects of asymmetries in the main magnetic field.
  • Haaland, Stein; Laundal, Karl Magnus; Lybekk, Bjørn; Baddeley, Lisa; Bjoland, Lindis Merete; Pedersen, Arne; Tenfjord, Paul; Østgaard, Nikolai; Gustavsson, Björn Johan; Reistad, Jone Peter; Snekvik, Kristian; Ohma, Anders. 2017. North-south asymmetries in lobe density: Cluster observations.
  • Haaland, Stein; Lybekk, Bjørn; Maes, Lukas; Laundal, Karl Magnus; Baddeley, Lisa; Bjoland, Lindis Merete; Pedersen, Arne; Tenfjord, Paul; Østgaard, Nikolai; Gustavsson, Björn Johan; Reistad, Jone Peter; Snekvik, Kristian; Ohma, Anders. 2017. North-South asymmetries in cold plasma density.
  • Tenfjord, Paul; Haaland, Stein; Laundal, Karl Magnus; Milan, Steve; Reistad, Jone Peter; Snekvik, Kristian; Østgaard, Nikolai. 2017. How the IMF By induces a By-component on closed field lines during northward IMF Bz.
  • Laundal, Karl Magnus; Finlay, Christopher C.; Olsen, NIls; Reistad, Jone Peter; Tenfjord, Paul. 2017. Hemispherical differences in the Ionospheric current system as seen by Swarm and CHAMP.
  • Moretto, T; Hesse, Michael; Vennerstrøm, Susanne; Tenfjord, Paul. 2017. Estimating the Rate of Cessation of Magnetospheric Activity in AMPERE Currents.
  • Hesse, Michael; Friis-Christensen, Eigil; Moretto, T; Kuznetsova, M; Østgaard, Nikolai; Tenfjord, Paul; Opgenoorth, H. 2017. Does the Magnetosphere go to Sleep?
  • Snekvik, Kristian; Østgaard, Nikolai; Tenfjord, Paul; Reistad, Jone Peter; Laundal, Karl Magnus; Milan, Stephen Eric; Haaland, Stein. 2017. Dayside and nightside magnetic field responses at 780 km altitude to dayside reconnection.
  • Laundal, Karl Magnus; Finlay, Christopher C.; Olsen, NIls; Reistad, Jone Peter; Tenfjord, Paul; Østgaard, Nikolai; Ohma, Anders; Snekvik, Kristian; Haaland, Stein; Milan, Stephen Eric. 2017. Characterizing external influence on the large-scale polar ionospheric current system.
  • Laundal, Karl Magnus; Olsen, N; Finlay, C; Østgaard, Nikolai; Tenfjord, Paul; Reistad, Jone Peter; Snekvik, Kristian. 2015. Statistical maps of Birkeland currents from Swarm magnetometer measurements.
  • Tenfjord, Paul; Østgaard, Nikolai; Haaland, Stein; Laundal, Karl Magnus; Milan, Steve; Reistad, Jone Peter; Snekvik, Kristian. 2015. On which timescales are By induced in the closed magnetosphere?
  • Snekvik, Kristian; Laundal, Karl Magnus; Østgaard, Nikolai; Tenfjord, Paul; Reistad, Jone Peter; Milan, Steve; Haaland, Stein. 2015. Magnetic field patterns near the polar cap boundary.
  • Tenfjord, Paul; Snekvik, Kristian; Østgaard, Nikolai; Laundal, Karl Magnus; Reistad, Jone Peter; Milan, Steve; Haaland, Stein. 2015. Generation of Birkeland Currents during IMF By; Mechanisms and theory.
  • Laundal, Karl Magnus; Förster, Matthias; Haaland, Stein; Snekvik, Kristian; Østgaard, Nikolai; Reistad, Jone Peter; Tenfjord, Paul; Milan, Steve. 2015. Effects of electric field component representation on estimated cross polar cap potential - Implications for interhemispheric asymmetries.
  • Laundal, Karl Magnus; Förster, Matthias; Snekvik, Kristian; Østgaard, Nikolai; Reistad, Jone Peter; Tenfjord, Paul; Milan, Steve. 2015. Effects of electric field component representation on estimated cross polar cap potential - Implications for interhemispheric asymmetries.
  • Reistad, Jone Peter; Østgaard, Nikolai; Tenfjord, Paul; Snekvik, Kristian; Laundal, Karl Magnus; Milan, Steve; Oksavik, Kjellmar. 2015. Are there auroral signatures related to asymmetric generation of field-aligned currents in the tail due to an IMF By induced twist?
  • Reistad, Jone Peter; Østgaard, Nikolai; Laundal, Karl Magnus; Snekvik, Kristian; Tenfjord, Paul; Oksavik, Kjellmar. 2014. Hemispheric differences in solar wind – magnetosphere interactions.
  • Haaland, Stein; Reistad, Jone Peter; Tenfjord, Paul; Maes, Lukas; deKeyser, Johan; Anekallu, Chrandrasehkar; Gjerloev, Jesper W. 2014. Dawn-dusk asymmetries in the magnetopause and ring current.
  • Reistad, Jone Peter; Østgaard, Nikolai; Laundal, Karl Magnus; Haaland, Stein; Tenfjord, Paul; Oksavik, Kjellmar. 2014. Comparison of solar wind driving of the aurora in the two hemispheres due to the solar wind dynamo.
  • Reistad, Jone Peter; Østgaard, Nikolai; Laundal, Karl Magnus; Haaland, S.; Tenfjord, Paul; Oksavik, Kjellmar. 2014. Comparison of solar wind driving of the aurora in the two hemispheres due to solar wind dynamo.
  • Reistad, Jone Peter; Østgaard, Nikolai; Laundal, Karl Magnus; Haaland, Stein; Tenfjord, Paul; Snekvik, Kristian; Oksavik, Kjellmar; Milan, Steve. 2014. Asymmetric Solar Wind dynamo efficiency and IMF Bx.
  • Tenfjord, Paul. 2014. Are there detectable interhemispheric asymmetries in the field aligned currents, when IMF By is large? .
  • Østgaard, Nikolai; Reistad, Jone Peter; Tenfjord, Paul; Laundal, Karl Magnus. 2013. What are the mechanisms that produce auroral asymmetries in the conjugate hemispheres?
  • Reistad, Jone Peter; Haaland, Stein; Østgaard, Nikolai; Laundal, Karl Magnus; Tenfjord, Paul; Oksavik, Kjellmar. 2013. Investigation of the role of IMF Bx on magnetopause characteristic past the terminator.
  • Reistad, Jone Peter; Haaland, Stein; Østgaard, Nikolai; Laundal, Karl Magnus; Tenfjord, Paul Arne Riksheim; Oksavik, Kjellmar. 2013. Investigation of a possible IMF Bx influence on magnetopause characteristics.
  • Reistad, Jone Peter; Haaland, Stein; Østgaard, Nikolai; Laundal, Karl Magnus; Tenfjord, Paul; Oksavik, Kjellmar. 2013. Investigation of a possible IMF Bx influence on magnetopause characteristic.
  • Tenfjord, Paul; Østgaard, Nikolai; Haaland, Stein; Reistad, Jone Peter; Laundal, Karl Magnus. 2013. Inter-hemispheric currents in the ring current region.
  • Reistad, Jone Peter; Østgaard, Nikolai; Laundal, Karl Magnus; Tenfjord, Paul; Oksavik, Kjellmar; Haaland, Stein. 2013. Intensity asymmetries between the northern and southern auroral ovals associated with the x-component of the Interplanetary Magnetic Field.
  • Haaland, Stein; Anekallu, Chrandrasehkar; Reistad, Jone Peter; Maes, Lukas; Tenfjord, Paul; deKeyser, Johan. 2013. Characteristics of the flank magnetopause - contributions from the Cluster mission.
Doctoral dissertation
  • Tenfjord, Paul. 2017. Solar wind energy transfer and the asymmetric geospace.
Poster
  • Kwagala, Norah Kaggwa; Hesse, Michael; Tenfjord, Paul; Norgren, Astrid Elisabet Cecilia; Moretto, Therese; Tóth, Gábor; Gombosi, Tamás I. 2019. Validating the Space Weather Modeling Framework (SWMF) for applications in northern Europe: Ground magnetic perturbation validation .
  • Moretto, Therese; Hesse, Michael; Kutznetsova, Masha; Rastaetter, Lutz; Vennerstrøm, Susanne; Tenfjord, Paul. 2019. Physics-based validation of global MHD models.
  • Tenfjord, Paul; Hesse, Michael; Norgren, Astrid Elisabet Cecilia. 2018. The formation of oxygen density striations in the diffusion region.
  • Tenfjord, Paul; Østgaard, Nikolai; Reistad, Jone Peter; Snekvik, Kristian; Haaland, Stein; Milan, Steve; Laundal, Karl Magnus; Hesse, Michael; Strangeway, R. J. 2018. How the IMF BY induces a BY component on closed field lines during northward IMF Bz and characteristic timescales.
  • Ohma, Anders; Østgaard, Nikolai; Reistad, Jone Peter; Tenfjord, Paul; Laundal, Karl Magnus; Snekvik, Kristian; Fillingim, Matthew. 2018. Evolution of asymmetrically displaced footpoints during substorms.
  • Norgren, Astrid Elisabet Cecilia; Graham, Daniel B.; Khotyaintsev, Yuri V.; André, Mats; Vaivads, Andris; Hesse, Michael; Tenfjord, Paul; Lavraud, Benoit; Burch, J; Fuselier, Stephen; Magnes, Werner; Gershman, Daniel J; Russell, Christopher T. 2018. Electron reconnection in the magnetopause current layer.
  • Reistad, Jone Peter; Østgaard, Nikolai; Laundal, Karl Magnus; Tenfjord, Paul Arne Riksheim; Snekvik, Kristian; Haaland, Stein; Milan, Stephen Eric; Ohma, Anders; Grocott, Adrian; Oksavik, Kjellmar. 2017. When and where is the process of restoring symmetry important?
  • Østgaard, Nikolai; Reistad, Jone Peter; Tenfjord, Paul; Laundal, Karl Magnus; Rexer, Theresa; Haaland, Stein; Snekvik, Kristian; Hesse, Michael; Milan, Steve. 2017. The asymmetric geospace - the most common state of the system.
  • Tenfjord, Paul; Haaland, Stein; Laundal, Karl Magnus; Milan, Steve; Reistad, Jone Peter; Snekvik, Kristian; Østgaard, Nikolai. 2017. How the IMF By induces a By-component on closed field lines during northward IMF Bz.
  • Ohma, Anders; Østgaard, Nikolai; Reistad, Jone Peter; Tenfjord, Paul; Laundal, Karl Magnus; Snekvik, Kristian. 2017. Evolution of asymmetrically displaced footpoints during substorms.
  • Ohma, Anders; Østgaard, Nikolai; Reistad, Jone Peter; Tenfjord, Paul; Laundal, Karl Magnus; Snekvik, Kristian; Fillingim, M. 2017. Evolution of asymmetrically displaced footpoints during substorms.
  • Tenfjord, Paul Arne Riksheim; Østgaard, Nikolai; Haaland, Stein; Laundal, Karl Magnus; Milan, Steve; Reistad, Jone Peter; Snekvik, Kristian; Strangeway, Robert J. 2016. How the IMF By induces a By component on closed field lines during northward IMF Bz.
  • Reistad, Jone Peter; Østgaard, Nikolai; Tenfjord, Paul Arne Riksheim; Laundal, Karl Magnus; Snekvik, Kristian; Haaland, Stein; Milan, Steve E.; Oksavik, Kjellmar; Frey, Harald U.; Grocott, Adrian. 2016. Dynamic effects of restoring footpoint symmetry on closed magnetic field-lines: Asymmetric Birkeland currents.
  • Tenfjord, Paul; Østgaard, Nikolai; Haaland, Stein; Milan, Steve; Laundal, Karl Magnus; Reistad, Jone Peter; Snekvik, Kristian. 2015. The Impact of IMF By on the Magnetosphere-Ionosphere System.
  • Snekvik, Kristian; Tenfjord, Paul; Østgaard, Nikolai; Laundal, Karl Magnus; Reistad, Jone Peter; Milan, Steve E.; Haaland, Stein. 2015. Solar wind coupling times from the dayside to the nightside as observed by AMPERE.
  • Reistad, Jone Peter; Østgaard, Nikolai; Tenfjord, Paul; Laundal, Karl Magnus; Snekvik, Kristian; Haaland, Stein; Milan, Steve E.; Oksavik, Kjellmar; Frey, Harald U.; Grocott, Adrian. 2015. On the importance of magnetotail untwisting.
  • Reistad, Jone Peter; Østgaard, Nikolai; Laundal, Karl Magnus; Tenfjord, Paul; Snekvik, Kristian; Milan, Steve; Haaland, Stein; Frey, Harald U.; Grocott, Adrian. 2015. On the importance of magnetotail untwist.
  • Reistad, Jone Peter; Østgaard, Nikolai; Laundal, Karl Magnus; Haaland, Stein; Tenfjord, Paul; Snekvik, Kristian; Oksavik, Kjellmar; Milan, Steve. 2014. Hemispheric asymmetries in the global aurora and IMF Bx.
  • Tenfjord, Paul; Østgaard, Nikolai; Reistad, Jone Peter; Snekvik, Kristian; Laundal, Karl Magnus; Haaland, Stein; Milan, S. E. 2014. Generation of Field Aligned Currents during IMF By: Mechanisms and theory.
  • Tenfjord, Paul; Østgaard, Nikolai; Reistad, Jone Peter; Haaland, Stein; Laundal, Karl Magnus. 2013. Inter-hemispheric currents in the ring current region as seen by the Cluster spacecraft.
  • Tenfjord, Paul; Østgaard, Nikolai. 2013. Energy transfer and flow in the solar wind-magnetosphere-ionosphere system: A new coupling function.
  • Tenfjord, Paul; Østgaard, Nikolai. 2013. Energy transfer and flow in the solar wind-magnetosphere-ionosphere system: A new coupling function.

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