HYB publication list

Refereed articles


  1. [Venus and Mars] Jarvinen R., Brain D.A. and Luhmann J.G., Dynamics of planetary ions in the induced magnetospheres of Venus and Mars, Planet. Space Sci., 127, 1-14, doi:10.1016/j.pss.2015.08.012, 2016
  2. [Mars] Wang X.-D., Alho M., Jarvinen R., Kallio E., Barabash S. and Futaana Y., Emission of hydrogen energetic neutral atoms from the Martian subsolar magnetosheath J. Geophys. Res., 121, 190-204, doi:10.1002/2015JA021653, 2016
  3. [Airless objects] Kallio E., Dyadechkin S., Fatemi S., Holmström M., Futaana Y., Wurz P., Fernandes V.A., Alvarez F., Heilimo J., Jarvinen R., Schmidt W., Harri A.M., Barabash S., Mäkelä J., Porjo N. and Alho M. Dust environment of an airless object: A phase space study with kinetic models, Planet. Space Sci., 120, 56-69, doi:10.1016/j.pss.2015.11.006, 2016.

  4. 2015

  5. [Titan] Sillanpää I., Johnson R.E., The role of ion-neutral collisions in Titan's magnetospheric interaction, Planet. Space Sci., 108, 73-86, doi:10.1016/j.pss.2015.01.007, 2015.

  6. 2014

  7. [Reconnection] Laitinen T.V., Jarvinen R., Kallio E., and Janhunen P., Forcing continuous reconnection in hybrid simulations, Phys. Plasmas 21, 072906, doi:10.1063/1.4890854, 2014.
  8. [Moon] Jarvinen R., Alho M., Kallio E., Wurz P., Barabash S., and Futaana Y., On vertical electric fields at lunar magnetic anomalies, Geophys. Res. Lett., 41, doi:10.1002/2014GL059788, 2014.
  9. [Solar System objects] Jarvinen R. and Kallio E., Energization of planetary pickup ions in the solar system, J. Geophys. Res., 119 (1), 219-236, doi:10.1002/2013JE004534, 2014.

  10. 2013

  11. [Solar System objects] Dyadechkin S., Kallio E., Jarvinen R., A new 3-D spherical hybrid model for solar wind interaction studies, J. Geophys. Res. Space Physics, 118, 5157-5168, doi:10.1002/jgra.50497, 2013.
  12. [Venus] Jarvinen R., Kallio E., Dyadechkin S., Hemispheric asymmetries of the Venus plasma environment, J. Geophys. Res. 118, 1-13, doi:10.1002/jgra.50387, 2013

  13. 2012

  14. [Mars] Kallio E., S. McKenna-Lawlor, M. Alho, R. Jarvinen, S. Dyadechkin and V.V. Afonin, Energetic protons at Mars: Interpretation of SLED/Phobos-2 observations by a kinetic model, Ann. Geophys., 30, 1595-1609, doi:10.5194/angeo-30-1595-2012, 2012
  15. [Moon] Kallio E., R. Jarvinen, S. Dyadechkin, P. Wurz, S. Barabash, F. Alvarez, V. A. Fernandes, F. Yoshifumi, A.-M. Harri, J. Heilimo, C. Lue, J. Makela, N. Porjo, W. Schmidt and T. Siili, Kinetic simulations of finite gyroradius effects in the lunar plasma environment on global, meso, and microscales, Planet. Space Sci., 74 (1), 146-155, doi:10.1016/j.pss.2012.09.012, 2012
  16. [Mars] Diéval C., E. Kallio, S. Barabash, G. Stenberg, H. Nilsson, Y. Futaana, M. Holmström, A. Fedorov, R. A. Frahm, R. Jarvinen and D.A. Brain, A case study of proton precipitation at Mars: Mars Express observations and hybrid simulations, J. Geophys. Res., 117, A06222, doi:10.1029/2012JA017537, 2012
  17. [Mars] McKenna-Lawlor S., E. Kallio, R. Jarvinen and V.V. Afonin, Magnetic shadowing of high energy ions at Mars: SLED/Phobos-2 observations and hybrid model simulations, Earth Planets Space, 64 (2), 247-256, doi:10.5047/eps.2011.06.039, 2012
  18. [Mars, Venus, comets] Kallio E. and R. Jarvinen, Kinetic effects on plasma escape at Mars and Venus: Hybrid modeling studies, Earth Planets Space, 64 (2), 157-163, doi:10.5047/eps.2011.08.014, 2012
  19. [Mars] Kallio E. and S. Barabash, Magnetized Mars: Spatial distribution of oxygen ions, Earth Planets Space, 64 (2), 149-156, doi:10.5047/eps.2011.07.008, 2012
  20. [Mars] Diéval C., E. Kallio, G. Stenberg, S. Barabash and R. Jarvinen, Hybrid simulations of proton precipitation patterns onto the upper atmosphere of Mars, Earth Planets Space, 64 (2), 121-134, doi:10.5047/eps.2011.08.015, 2012

  21. 2011

  22. [Titan] Sillanpää I., D.T. Young, F. Crary, M. Thomsen, D. Reisenfeld, J.-E. Wahlund, C. Bertucci, E. Kallio, R. Jarvinen, and P. Janhunen, Cassini Plasma Spectrometer and hybrid model study on Titan's interaction: Effect of oxygen ions, J. Geophys. Res., 116, A07223, doi:10.1029/2011JA016443, 2011

  23. 2010

  24. [Venus] Jarvinen R., E. Kallio, S. Dyadechkin, P. Janhunen and I. Sillanpää, Widely different characteristics of oxygen and hydrogen ion escape from Venus, Geophys. Res. Lett., 37, L16201, doi:10.1029/2010GL044062, 2010
  25. [Venus] Zhang T.L., W. Baumjohann, J. Du, R. Nakamura, R. Jarvinen, E. Kallio, A. Du, M. Balikhin, J.G. Luhmann and C.T. Russell, Hemispheric asymmetry of the magnetic field wrapping pattern in the Venusian magnetotail, Geophys. Res. Lett., 37, L14202, doi:10.1029/2010GL044020, 2010
  26. [Venus] Jarvinen R., E. Kallio, P. Janhunen, V. Pohjola and I. Sillanpää, Grid convergence of the HYB-Venus hybrid simulation, Astronomical Society of the Pacific Conference Series, Numerical Modeling of Space Plasma Flows: ASTRONUM-2009, ASP Conference Series, 429, 2010
  27. [Solar System objects] Pohjola V. and E. Kallio, On the modeling of planetary plasma environments by a fully kinetic electromagnetic global model HYB-em, Ann. Geophys., 28, 743-751, doi:10.5194/angeo-28-743-2010, 2010
  28. [Mars] Kallio E., K. Liu, R. Jarvinen, V. Pohjola and P. Janhunen, Oxygen ion escape at Mars in a hybrid model: high energy and low energy ions, Icarus, 206 (1), 152-163, doi:10.1016/j.icarus.2009.05.015, 2010
  29. [Mars] Brain D., S. Barabash, A. Boesswetter, S. Bougher, S. Brecht, G. Chanteur, D. Crider, E. Dubinin, X. Fang, M. Fraenz, J. Halekas, E. Harnett, M. Holmstrom, E. Kallio, H. Lammer, S. Ledvina, M. Liemohn, K. Liu, J. Luhmann, Y. Ma, R. Modolo, U. Motschmann, H. Nilsson, H. Shinagawa and N. Terada, A Comparison of Global Models for the Solar Wind Interaction with Mars, Icarus, 206 (1), 139-151, doi:10.1016/j.icarus.2009.06.030, 2010

  30. 2009

  31. [Venus] Jarvinen R., E. Kallio, P. Janhunen, S. Barabash, T.L. Zhang, V. Pohjola and I. Sillanpää, Oxygen ion escape from Venus in a global hybrid simulation: Role of the ionospheric O+ population, Ann. Geophys, 27, 4333–4348, doi:10.5194/angeo-27-4333-2009, 2009
  32. [Venus] Liu K., E. Kallio, R. Jarvinen, H. Lammer, H.I.M. Lichtenegger, Yu. N. Kulikov, N. Terada, T.L. Zhang and P. Janhunen, Hybrid simulations of the O+ ion escape from Venus: Influence of the solar wind density and the IMF x component, Adv. Space Res., 43 (9), 1436-1441, doi:10.1016/j.asr.2009.01.005, 2009

  33. 2008

  34. [Mercury, Moon, Ceres] Kallio E., P. Wurz, R. Killen, S. McKenna-Lawlor, A. Milillo, A. Mura, S. Massetti, S. Orsini, H. Lammer, P. Janhunen and W-H. Ip, On the impact of multiply charged heavy solar wind ions on the surface of Mercury, the Moon and Ceres, Planet. Space Sci., 56 (11), 1506-1516, doi:10.1016/j.pss.2008.07.018, 2008
  35. [Mars] Kallio E., A. Fedorov, E. Budnik, S. Barabash, R. Jarvinen, and P. Janhunen, On the properties of O+ and O2+ ions in a hybrid model and in Mars Express IMA/ASPERA-3 data: A case study, Planet. Space Sci., 56, 1204–1213, doi:10.1016/j.pss.2008.03.007, 2008
  36. [Venus] Jarvinen R., E. Kallio, I. Sillanpää and P. Janhunen, Hybrid Modelling the Pioneer Venus Orbiter Magnetic Field Observations, Adv. Space Res., 41 (9), 1361-1374, doi:10.1016/j.asr.2007.10.003, 2008
  37. [Mars] Kallio E., S. Barabash, P. Janhunen and R. Jarvinen, Magnetized Mars: Transformation of Earth-like magnetosphere to Venus-like induced magnetosphere, Planet. Space Sci., 56 (6), 823-827, doi:10.1016/j.pss.2007.12.005, 2008
  38. [Venus] Kallio E., T.L. Zhang, S. Barabash, R. Jarvinen, I. Sillanpää, P. Janhunen, A. Fedorov et al., The Venusian induced magnetosphere: A case study of plasma and magnetic field measurements on the Venus Express mission, Planet. Space Sci. 56 (6), 796-801, doi:10.1016/j.pss.2007.09.011, 2008
  39. [Mars] Frilund H., E. Kallio, M. Yamauchi, A. Fedorov, P. Janhunen, R. Lundin, J.-A Sauvaud and S. Barabash, The Magnetic Field Near Mars: A Comparison Between A Hybrid Model, Mars Global Surveyor and Mars Express Observations, Planet. Space Sci., 56 (6), 828-831, doi:10.1016/j.pss.2007.12.003, 2008
  40. [Mars] Frahm R.A., E. Kallio, F. Yoshifumi, A. Fedorov and P. Janhunen, Variations of the magnetic field near Mars caused by magnetic crustal anomalies, Planet. Space Sci., 56 (6), 856-860, doi:10.1016/j.pss.2007.12.018, 2008
  41. [Mars] Kallio E., R.A. Frahm, Y. Futaana, A. Fedorov and P. Janhunen, Morphology of the magnetic field near Mars and the role of the magnetic crustal anomalies: Dayside region, Planet. Space Sci., 56 (6), 852-855, doi:10.1016/j.pss.2007.12.002, 2008

  42. 2007

  43. [Titan] Kallio E., I. Sillanpää, R. Jarvinen, P. Janhunen, M. Dougherty, C. Bertucci and F. Neubauer, Morphology of the magnetic field near Titan: Hybrid model study of the Cassini T9 flyby, Geophys. Res. Lett., 34, L24S09, doi:10.1029/2007GL030827, 2007
  44. [Titan] Sillanpää I., E. Kallio, R. Jarvinen and P. Janhunen, Oxygen Ions at Titan's Exobase in a Voyager 1 Type 1 Interaction from a Hybrid Simulation, J. Geophys. Res., 112, A12205, doi:10.1029/2007JA012348, 2007
  45. [Mars] Gunell H., E. Kallio, R. Jarvinen, P. Janhunen, M. Holmström and K. Dennerl, Simulations of solar wind charge exchange X-ray emission at Venus, Geophys. Res. Lett, 34, L03107, doi:10.1029/2006GL028602, 2007

  46. 2006

  47. [Mars] Kallio E, A. Fedorov, S. Barabash, P. Janhunen, H. Koskinen, W. Schmidt, R. Lundin, H. Gunell, M. Holmström, Y. Futaana, M. Yamauchi, A. Grigoriev, J.D. Winningham, R. Frahm and J.R. Sharber, Energisation of O+ and O+ 2 Ions at Mars: An Analysis of a 3-D Quasi-Neutral Hybrid Model Simulation, Space Sci. Rev., 126 (1-4), doi:10.1007/s11214-006-9120-z, 2006
  48. [Venus] Kallio E., R. Jarvinen and P. Janhunen, Venus-Solar Wind Interaction: Asymmetries and the Escape of O+ Ions, Planet. Space Sci., 54 (13-14), 1472-1481, doi:10.1016/j.pss.2006.04.030, 2006
  49. [Mars] Kallio et al., Ion escape at Mars: Comparison of a 3-D hybrid simulation with Mars Express IMA/ASPERA-3 measurements, Icarus, 182 (2), 350-359, doi:10.1016/j.icarus.2005.09.018, 2006
  50. [Titan] Sillanpää I., E. Kallio, P. Janhunen, W. Schmidt, A.-M. Harri, T. Mäkinen, K. Mursula, J. Vilppola and P. Tanskanen, Hybrid simulation study of ion escape at Titan for different orbital positions, Adv. Space Space Res., 38 (4), 799-805, doi:10.1016/j.asr.2006.01.005, 2006

  51. 2005

  52. [Moon] Kallio E., Formation of the lunar wake in quasi-neutral hybrid model, Geophys. Res. Letters, 32, L06107, doi:10.1029/2004GL021989, 2005
  53. [Mars] Gunell H., M. Holmström, E. Kallio, P. Janhunen and K. Dennerl, Simulations of X-rays from solar wind charge exchange at Mars: Parameter dependence, Adv. Space Res., 36 (11), 2057-2065, doi:10.1016/j.asr.2005.06.007, 2005

  54. 2004

  55. [Mars] Gunell H., M. Holmström, E. Kallio, P. Janhunen and K. Dennerl, X-rays from Solar Wind Charge Exchange at Mars: A Comparison of Simulations and Observations, Geophys. Res. Letters, 31 (22), L22801, doi:10.1029/2004GL020953, 2004
  56. [Mars] Gunell H., M. Holmström, S. Barabash, E. Kallio, P. Janhunen, A. F. Nagy and Y. Ma, Planetary ENA imaging: Effects of different interaction models for Mars, Planet. Space Sci., 54 (2), 117-131, doi:10.1016/j.pss.2005.04.002, 2005
  57. [Titan] Kallio E., I. Sillanpää and P. Janhunen, Titan in subsonic and supersonic flow, Geophys. Res. Letters, 31, L15703, doi:10.1029/2004GL020344, 2004
  58. [Mercury] Janhunen P. and E. Kallio, Surface conductivity of Mercury provides current closure and may affect magnetospheric symmmetry, Ann. Geophys., 22, 1829-1837, doi:10.5194/angeo-22-1829-2004, 2004
  59. [Mercury] Kallio E. and P. Janhunen, The response of the Hermean magnetosphere to the interplanetary magnetic field, Adv. Space Res., 33, 2176-2181, doi:10.1016/S0273-1177(03)00447-2, 2004

  60. 2003

  61. [Mercury] Kallio E. and P. Janhunen, Solar wind and magnetospheric ion impact on Mercury's surface, Geophys. Res. Letters., 30 (17), 1877, doi:10.1029/2003GL017842, 2003
  62. [Mercury] Kallio E. and P. Janhunen, Modelling the Solar Wind Interaction With Mercury by a Quasineutral Hybrid Model, Ann. Geophys., 21 (11), 2133-2145, doi:10.5194/angeo-21-2133-2003, 2003

  63. 2002

  64. [Mars] Kallio E. and P. Janhunen, Ion escape from Mars in a quasineutral hybrid model, J. Geophys. Res., 107, A3, doi:10.1029/2001JA000090, 2002

  65. 2001

  66. [Mars] Kallio E. and P. Janhunen, Atmospheric effects of proton precipitation in the Martian atmosphere and its connection to the Mars-solar wind interaction, J. Geophys. Res., 106, 5617-5634, doi:10.1029/2000JA000239, 2001

Conference proceedings

  • [Solar System objects] Dyadechkin S., E. Kallio, R. Jarvinen, P. Janhunen, V.S. Semenov and H.K. Biernat, On the development of a spherical hybrid model - Lessons and applications, Advances in Plasma Astrophysics, Proceedings of the International Astronomical Union, IAU, Symposium, 274, 89-91, doi:10.1017/S1743921311006636, 2011

Selected presentations

  • [Solar System objects] Jarvinen R., Hybrid modelling studies of planetary-solar wind interactions, Invited Review, European Week of Astronomy and Space Science, 2014
  • [Reconnetion] Laitinen T. V., R. Jarvinen, E. Kallio and P. Janhunen, Time-varying boundary conditions for reconnection in a hybrid simulation, EGU General Assembly, p.9738, 2012
  • [Venus] Jarvinen R., Kallio E. J., Zhang T., Barabash S., Dyadechkin S., Janhunen P., Sillanpaa I., Asymmetries of the Venus plasma interaction in a global hybrid simulation, Invited, AGU Fall Meeting, abstract SM33D-02, 2010
  • [Venus] Jarvinen R., Kallio E., Janhunen P., Zhang T. L., Barabash S., Fedorov A., Pohjola V., Sillanpää I., Invited, Hybrid Modeling of the Venusian Oxygen Ion Escape, Astronum, 2009


  • [Venus] Jarvinen R., On ion escape from Venus, PhD thesis, University of Helsinki, Finnish Meteorological Institute Contributions 87, ISBN: 978-951-697-740-2, 2011
  • [Titan] Sillanpää I., Hybrid Modelling of Titan's Interaction with the Magnetosphere of Saturn, PhD thesis, University of Helsinki, Finnish Meteorological Institute Contributions 68, ISBN: 978-951-697-660-3, 2008
  • [Mars] Frilund H., Mars - solar wind interaction: Interpretation of IMA/ASPERA-3 observations by a QNH model, MSc thesis, Swedish Institute of Space Physics (Kiruna), 2007
  • [Venus] Jarvinen R., Venuksen ja aurinkotuulen välisen plasmavuorovaikutuksen hybridimallinnus (Hybrid modelling of the plasma interaction between Venus and the solar wind), MSc thesis, University of Helsinki, URN:NBN:fi-fe20051584, 2005
  • [Mercury] Fordell T., Hermean Magnetosphere in a quasi-neutral hybrid model, MSc, University of Helsinki, 2002