University of Oulu

Space Research GroupIlya Usoskin


My hobby
Position Professor, Head of Oulu Cosmic Ray station
Address: Sodankyla Geophysical Observatory (Oulu unit)
P.O.Box 3000
FIN-90014 University of Oulu
FINLAND
Telephone: +358-8-553 1377
Fax: +358-8-553 1390
e-mail:
Room: PSOAS-314
Photograph

Publications  - click HERE

Recent publications:
NEW -> Usoskin, I.G., B. Kromer, F. Ludlow, J. Beer, M. Friedrich, G. A. Kovaltsov, S.K. Solanki and L. Wacker, The AD775 cosmic event revisited: the Sun is to blame, Astron. Astrophys. Lett., 552, L3, 2013.

NEW -> Usoskin, I.G., A History of Solar Activity over Millennia, Living. Rev. Solar Phys., 10, 1, 2013.

NEW -> Zhang, L., K. Mursula, and I. Usoskin, Consistent long-term variation in the hemispheric asymmetry of solar rotation, Astron. Astrophys., 552, A84, 2013.

  • Gopalswamy, N., H. Xie, S. Akiyama, S. Yashiro, I. G. Usoskin, and J. M. Davila, The First Ground Level Enhancement Event of Solar Cycle 24: Direct Observation of Shock Formation and Particle Release Heights, Astrophys. J. Lett., 765, L30, 2013.
  • Vainio, R., E. Valtonen, B. Heber, et al., The first SEPServer event catalogue ~68-MeV solar proton events observed at 1 AU in 1996-2010, J. Space Weather Space Clim., 3, A12, 2013.
  • Mishev, A., I.G. Usoskin, Computations of cosmic ray propagation in the Earth's atmosphere, towards a GLE analysis, J. Phys., 409, 012152, 2013.
  • Starodubtsev, S.A., V.G. Grigoryev, I.G. Usoskin, Forecast of the arrival of interplanetary shocks by measuring cosmic ray fluctuations in the interplanetary medium, J. Phys., 409, 012180, 2013.
  • Makrantoni, P., H. Mavromichalaki1, I. Usoskin, A. Papaioannou, Calculation of the cosmic ray induced ionization for the region of Athens, J. Phys., 409, 012232, 2013.

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