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Nikolai Lehtinen

Researcher
  • E-mailNikolai.Lehtinen@uib.no
  • Phone+47 55 58 27 15
  • Visitor Address
    Allegt. 55
  • Postal Address
    Postboks 7803
    5020 BERGEN
Academic article
  • Sarria, David; Kochkin, Pavlo; Østgaard, Nikolai; Lehtinen, Nikolai; Mezentsev, Andrey; Marisaldi, Martino; Carlson, Brant Edward; Maiorana, Carolina; Albrechtsen, Kjetil; Neubert, Torsten; Reglero, Victor; Ullaland, Kjetil; Yang, Shiming; Genov, Georgi; Qureshi, Bilal Hasan; Budtz-Jørgensen, Carl; Kuvvetli, Irfan; Christiansen, Freddy; Chanrion, Olivier; Heumesser, Matthias; Dimitriadou, Krystallia; Navarro-Gonzalez, Javier; Connell, Paul; Eyles, Christopher J. 2019. The First Terrestrial Electron Beam Observed by the Atmosphere-Space Interactions Monitor. Journal of Geophysical Research (JGR): Space Physics. 10497-10511.
  • Østgaard, Nikolai; Christian, Hugh J.; Grove, J. Eric; Sarria, David; Mezentsev, Andrey; Kochkin, Pavlo; Lehtinen, Nikolai; Quick, Mason; Al-Nussirat, Samer; Wulf, Eric; Genov, Georgi; Ullaland, Kjetil; Marisaldi, Martino; Yang, Shiming; Blakeslee, Richard J. 2019. Gamma Ray Glow Observations at 20-km Altitude. Journal of Geophysical Research (JGR): Space Physics. 7236-7254.
  • Østgaard, Nikolai; Neubert, Torsten; Reglero, Victor; Ullaland, Kjetil; Yang, Shiming; Genov, Georgi; Marisaldi, Martino; Mezentsev, Andrey; Kochkin, Pavlo; Lehtinen, Nikolai; Sarria, David; Qureshi, Bilal Hasan; Solberg, Arne Olav; Maiorana, Carolina; Albrechtsen, Kjetil; Budtz-Jørgensen, Carl; Kuvvetli, Irfan; Christiansen, Freddy; Chanrion, Olivier; Heumesser, Matthias; Navarro-Gonzalez, Javier; Connell, Paul H.; Eyles, Christopher J; Christian, Hugh J.; Al-Nussirat, Samer. 2019. First 10 Months of TGF Observations by ASIM. Journal of Geophysical Research (JGR): Space Physics. 14024-14036.
  • Lehtinen, Nikolai; Østgaard, Nikolai. 2018. X-ray Emissions in a Multiscale Fluid Model of a Streamer Discharge. Journal of Geophysical Research (JGR): Space Physics. 6935-6953.
  • Mezentsev, Andrey; Lehtinen, Nikolai; Østgaard, Nikolai; Pérez-Invernón, F. J.; Cummer, Steven A. 2018. Spectral Characteristics of VLF Sferics Associated With RHESSI TGFs. Journal of Geophysical Research (JGR): Atmospheres. 139-159.
  • Pérez-Invernón, F.J.; Lehtinen, Nikolai; Gordillo-Vázquez, F.J.; Luque, Alejandro. 2017. Whistler Wave Propagation Through the Ionosphere of Venus. Journal of Geophysical Research (JGR): Space Physics. 11,633-11,644.
  • Skeltved, Alexander Broberg; Østgaard, Nikolai; Mezentsev, Andrey; Lehtinen, Nikolai; Carlson, Brant Edward. 2017. Constraints to do realisticmodeling of the electric field ahead of the tip of a lightning leader. Journal of Geophysical Research (JGR): Atmospheres. 8120-8134.
  • Østgaard, Nikolai; Carlson, Brant Edward; Nisi, Ragnhild Schrøder; Gjesteland, Thomas; Grøndahl, Øyvind; Skeltved, Alexander Broberg; Lehtinen, Nikolai; Mezentsev, Andrey; Marisaldi, Martino; Kochkin, Pavlo. 2016. Relativistic electrons from sparks in the laboratory. Journal of Geophysical Research (JGR): Biogeosciences. 2939-2954.
  • Mezentsev, Andrey; Østgaard, Nikolai; Gjesteland, Thomas; Albrechtsen, Kjetil; Lehtinen, Nikolai; Marisaldi, Martino; Smith, David; Cummer, Steven. 2016. Radio emissions from double RHESSI TGFs. Journal of Geophysical Research (JGR): Biogeosciences. 8006-8022.
  • Kochkin, Pavlo; Lehtinen, Nikolai; Van Deursen, Alexander P.J.; Østgaard, Nikolai. 2016. Pilot system development in metre-scale laboratory discharge. Journal of Physics D: Applied Physics.
  • Mishin, Evgeny; Watkins, Brenton; Lehtinen, Nikolai; Eliasson, Bengt; Pedersen, Todd; Grach, Savely. 2016. Artificial ionospheric layers driven by high-frequency radiowaves: An assessment. Journal of Geophysical Research (JGR): Biogeosciences. 3497-3524.
  • Kabirzadeh, Rasoul; Lehtinen, Nikolai; Inan, Umran S. 2015. Latitudinal dependence of static mesospheric e fields above thunderstorms. Geophysical Research Letters. 4208-4215.
  • 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.
  • Liang, Can; Carlson, Brant Edward; Lehtinen, Nikolai; Cohen, M.; Marshall, R.A.; Inan, Umran S. 2014. Differing current and optical return stroke speeds in lightning. Geophysical Research Letters. 2561-2567.
  • Gjesteland, Thomas; Østgaard, Nikolai; Collier, A. B.; Carlson, Brant Edward; Cohen, M. B.; Lehtinen, N. G. 2011. Confining the angular distribution of terrestrial gamma ray flash emission. Journal of Geophysical Research (JGR): Space Physics. 8 pages.
Lecture
  • Kochkin, Pavlo; Lehtinen, Nikolai; Montanyà, Joan; Van Deursen, Alexander P.J.; Østgaard, Nikolai. 2016. Neutron bursts from long laboratory sparks.
  • Lehtinen, Nikolai; Østgaard, Nikolai; Kochkin, Pavlo. 2016. Modeling of laboratory streamer discharge features leading to x-ray emissions.
  • Lehtinen, Nikolai; Kochkin, Pavlo; Østgaard, Nikolai. 2016. Modeling of laboratory streamer discharge features associated with observations of x-ray emissions.
Academic lecture
  • Østgaard, Nikolai; Marisaldi, Martino; Albrechtsen, Kjetil; Kochkin, Pavlo; Lehtinen, Nikolai; Mezentsev, Andrey; Skeltved, Alexander Broberg. 2017. A Synergic Approach to the Study of TGFs and Energetic Radiation from Thunderstorms.
  • Lehtinen, Nikolai; Østgaard, Nikolai. 2015. Dimension of a fractal streamer structure.
  • Lehtinen, Nikolai; Inan, Umran S.; Østgaard, Nikolai. 2014. On the spatial scale of streamers.
  • Lehtinen, Nikolai; Inan, Umran S.; Østgaard, Nikolai. 2014. On the Spatial Scale of Streamers.
  • Lehtinen, Nikolai; Østgaard, Nikolai; Inan, Umran S. 2014. Dynamics of a streamer structure.
  • Gjesteland, Thomas; Østgaard, Nikolai; Collier, Andrew B.; Carlson, Brant Edward; Cohen, Morris B.; Lehtinen, Nikolai. 2011. Confining the angular distribution of TGF emission.
Poster
  • Mezentsev, Andrey; Lehtinen, Nikolai; Østgaard, Nikolai; Pérez-Invernón, F. J.; Cummer, Steven A. 2017. Spectral characteristics of VLF sferics associated with TGFs.
  • Lehtinen, Nikolai; Kochkin, Pavlo; Østgaard, Nikolai. 2017. Mechanisms of X-ray production in laboratory streamers.
  • Lehtinen, Nikolai; Carlson, Brant Edward; Kochkin, Pavlo; Østgaard, Nikolai. 2017. Mechanisms important to later stages of streamer system development.
  • Østgaard, Nikolai; Marisaldi, Martino; Kochkin, Pavlo; Lehtinen, Nikolai; Mezentsev, Andrey; Skeltved, Alexander Broberg; Albrechtsen, Kjetil. 2017. How should we define terrestrial gamma-ray flashes?
  • Østgaard, Nikolai; Christian, Hugh J.; Grove, Eric; Quick, Mason; Al-Nussirat, Samer; Wulf, Eric; Genov, Georgi; Ullaland, Kjetil; Kochkin, Pavlo; Marisaldi, Martino; Sarria, David; Lehtinen, Nikolai; Mezentsev, Andrey. 2017. Gamma-ray observations at 20 km altitude above thunderstorms.
  • Skeltved, Alexander Broberg; Østgaard, Nikolai; Mezentsev, Andrey; Lehtinen, Nikolai; Carlson, Brant Edward. 2017. Constraints to do realistic modeling of the electric field at the tip of a lightning leader.
  • Marisaldi, Martino; Østgaard, Nikolai; Albrechtsen, Kjetil; Carlson, Brant; Kochkin, Pavlo; Lehtinen, Nikolai; Mezentsev, Andrey; Skeltved, Alexander Broberg. 2017. A Synergic Approach to the Study of TGFs and Energetic Radiation from Thunderstorms.
  • Lehtinen, Nikolai; Kochkin, Pavlo; Østgaard, Nikolai. 2016. X-ray Production in a Laboratory Streamer Discharge.
  • Mezentsev, Andrey; Lehtinen, Nikolai; Østgaard, Nikolai; Pérez-Invernón, F. J.; Cummer, Steven A. 2016. Spectral characteristics of VLF sferics associated with TGFs.
  • Lehtinen, Nikolai; Østgaard, Nikolai; Kochkin, Pavlo. 2015. Modeling of the laboratory streamer discharge.

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