University of Oulu

Ilya Usoskin


CV
The group
List of publications
Position Professor, Head of Oulu Cosmic Ray station
Vice-Director of ReSoLVE Center of Excellence
Address: Sodankyla Geophysical Observatory (Oulu unit) and Dept. of Physics
P.O.Box 3000, FIN-90014 University of Oulu
FINLAND
Telephone: +358-50-3441247
e-mail:
Room: FY256-A
Official website: Ilya Usoskin
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Recent publications:
NEW -> Vasilyev V., T. Reinhold, A. Shapiro, I. Usoskin, N. Krivova, H. Maehara, Y. Notsu, A. Brun, S. Solanki, L. Gizon (2024) Sun-like stars produce superflares roughly once per century, Science 386, 1301-1305. Doi:10.1126/science.adl5441.

  • Heaton, T., E. Bard, A. Bayliss, M. Blaauw, C. Bronk Ramsey, P.J. Reimer, C.S.M. Turney, I. Usoskin (2024) Extreme solar storms and the quest for exact dating with radiocarbon, Nature, 633, 306-317. Doi: 10.1038/s41586-024-07679-4.
  • Mishev, A., N. Larsen, E. Asvestari, ... I. Usoskin (2024) Anisotropic Forbush decrease of 24 March 2024: First look, Adv. Space Res., 74, 4160-4172. Doi: /10.1016/j.asr.2024.08.027.
  • Usoskin I.G., G.A. Kovaltsov, A.L. Mishev (2024) Updated model of cosmic-ray-induced ionization in the atmosphere (CRAC:CRII_v3): Improved yield function and lookup tables, J. Space Weather Space Clim. 14, 20. Doi: 10.1051/swsc/2024020.
  • Golubenko, K., E. Rozanov, G. Kovaltsov, M. Baroni, T. Sukhodolov, I. Usoskin (2024) Full Modeling and Practical Parameterization of Cosmogenic 10Be Transport for Cosmic-Ray Studies: SOCOL-AERv2-BE Model, J. Geophys. Res. Space Phys., 129, e2024JA032504, Doi: 10.1029/2024JA032504.
  • Arsenovic, P., E. Rozanov, I. Usoskin, ... T. Peter (2024) Global impacts of an extreme solar particle event under different geomagnetic field strengths, Proc. Nat. Acad. Sci., 121, e2321770121, doi: 10.1073/pnas.2321770121.
  • Gil, A., E. Asvestari, A. Mishev, N. Larsen, I. Usoskin (2024) New anisotropic cosmic-ray enhancement (ACRE) event on 5 November 2023 due to complex heliospheric conditions, Sol. Phys., 299, 97, doi: 10.1007/s11207-024-02338-3.
  • Owens, M., L. Barnard, R. Muscheler, K. Herbst, M. Lockwood, I. Usoskin, E.Asvestari (2024) A Geomagnetic Estimate of Heliospheric Modulation Potential over the Last 175 Years, Solar Phys., 299, 86, doi: 10.1007/s11207-024-02316-9.
  • Aguilar, M. et al. (2024) Properties of Cosmic Deuterons Measured by the Alpha Magnetic Spectrometer, Phys. Rev. Lett., 132, 261001. doi:10.1103/PhysRevLett.132.261001.
  • Hayakawa, H., S. Koldobskiy, A. Mishev, S. Poluianov, A. Gil, I. Usoskina, I. Usoskin (2024) Revision of the strongest solar energetic particle event of 23 February 1956 (GLE #5) based on the rediscovered original records, Astron. Astrophys., 684, A46, doi: 10.1051/0004-6361/202348699.
  • Uusitalo, J., K. Golubenko, L. Arppe, ... I. Usoskin (2024) Transient Offset in 14C After the Carrington Event Recorded by Polar Tree Rings, Geophys. Res. Lett., 51, e2023GL106632, doi: 10.1029/2023GL106632.
  • Funke, B., T. Dudok de Wit, I. Ermolli, ... I. Usoskin (2024) Towards the definition of a solar forcing dataset for CMIP7, Geosci. Mod. Dev., 17, 1217, doi: 10.5194/gmd-17-1217-2024.
  • Borthakur, M., M. Sinnhuber, A. Laeng, T. Reddmann, P. Braesicke, G. Stiller, T. Clarmann, B. Funke, I. Usoskin, J. Wissing, O. Yakovchuk (2024). Determining the Impact of Chlorine Ion Chemistry on Ozone Loss in the Middle Atmosphere during Very Large Solar Proton Events. Emerging Issues in Env., Geogr. Earth Sci., 7, 1-40, doi: 10.9734/bpi/eieges/v7/7247C
  • Mishev, A.L., Koldobskiy, S.A., Larsen, N., I. Usoskin (2024) Spectra and Anisotropy of Solar Energetic Protons During GLE #65 on 28 October, 2003 and GLE #66 on 29 October, 2003. Sol. Phys. 299, 24. doi: 10.1007/s11207-024-02269-z.
  • Owens, M., M. Lockwood, L. Barnard, I. Usoskin, H. Hayakawa, B. Pope, K. McCracken (2024) Reconstructing Sunspot Number by Forward-Modelling Open Solar Flux, Solar Phys., 299, 3, doi: 10.1007/s11207-023-02241-3.
  • Poluianov, S., O. Batalla, A. Mishev, S. Koldobskiy, I. Usoskin (2024) Two New Sub-GLEs Found in Data of Neutron Monitors at South Pole and Vostok: On 09 June 1968 and 27 February 1969. Sol Phys 299, 6. Doi: 10.1007/s11207-023-02245-z
  • Usoskin, I., Miyake, F., Baroni, M. et al., Extreme Solar Events: Setting up a Paradigm. Space Sci. Rev. 219, 73 (2023) doi: 10.1007/s11214-023-01018-1

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