Boris I. RYABOV Senior Researcher Institute of Astronomy of the University of Latvia Boulevard Rainis 19 Riga, LV-1586 LATVIA Phone: +371-67-034585 Fax: +371-67-034582 E-mail: ryabov@latnet.lv Mobile: 29605980 Senior Researcher Ventspils International Radio Astronomy Centre (VIRAC) 101a Inzenieru Street Ventspils, LV-3601 LATVIA Phone: +371-67-034585 Fax: +371-63-628303 E-mail: ryabov@latnet.lv

• Solar coronal magnetic fields
• Large - scale coronal structures

Languages: Russian, English, and Latvian

Education:

• Leningrad State University (Mathematics and Mechanics Department), Russia, 1969 - 1974
• Work on probation, Pulkovo Astronomical Observatory, Russia, 1974 - 1976
• Work as graduate student under Prof. G.B.Gelfreikh supervision, Pulkovo Astronomical Observatory, Russia, 1977 - 1979
• Ph.D. in Solar Physics, Pulkovo Astronomical Observatory, Russia, 1983

• Junior Researcher and Senior Researcher, Radioastrophysical Observatory, Latvian AS, 1979 - 1997


• Visiting astronomer, research in collaboration with the Pulkovo group of solar radioastronomers, Pulkovo Astronomical Observatory, Russian AS, 1984, 1987


• Visiting astronomer, research in collaboration with the Solar group of RATAN-600, Special Astrophysical Observatory, Russian AS, 1992 - 1993
• Senior Researcher, Ventspils International Radio Astronomy Centre, Latvia, 1998-2009
• Visiting astronomer, research in collaboration with the Nobeyama solar group, Nobeyama Radio Observatory, NAOJ , Japan, April, 2001

• Member, European Astronomical Society
• Member, International Astronomical Union

• Introductory Solar Radio Astronomy, Ventspils University College,(VUC) 2007 - 2012

Recent/Representative Publications:

• "Isolated sunspot with a dark patch in the coronal emission"
  Bezrukov D. A., Ryabov B. I., Shibasaki K., Baltic Astronomy, 2012, vol.21, N4, pp.509-516 [pdf]
• "Sharp changes in the ordinary mode microwave emission from a stable sunspot: model analysis"
  Bezrukov D., Ryabov B., Peterova N., Topchilo N., Latvian Journal of Physics and Technical Sciences, 2011, vol.48, N2, pp.56-69 [pdf]
• "Coronal magnetograms of solar active regions"
  Ryabov B.I., "Solar Physics with the Nobeyama Radioheliograph", Proceedings of Nobeyama Symposium 2004, NSRO Report No.1, December 2006, pp.111-119 [pdf]
• "Coronal magnetography of solar active region 8365 with the SSRT and NoRH radio heliographs"
  Ryabov B.I., Maksimov V.P., Lesovoi S.V., Shibasaki K., Nindos A., Pevtsov A., Solar Physics, 2005, vol.226, N2, pp.223-237 [pdf]
• "On the technique of coronal magnetography through quasi-transverse propagation of microwaves"
  Bezrukov D.A., Ryabov B.I., Bogod V.M., Gelfreikh G.B., Maksimov V.P., Drago F., Lubyshev B.I., Peterova N.G., Borisevich T.P., Baltic Astronomy, 2005, vol.14, N 1, pp.83-103 [pdf]
• "Coronal magnetograms of solar active regions"
  Ryabov B. I., Bogod V. M., Gelfreikh G. B., Maksimov V. P., Drago F.,Lubyshev B. I., Peterova N. G., Borisevich T. P., Bezrukov D. A., Proceedings of the International Astronomical Union Symposium No.223 2004, "Multi-Wavelength Investigations of Solar Activity", A.V. Stepanov, E.E. Benevolenskaya, A.G. Kosovichev ed-s, v. 2004, Issue IAUS223, November 2004, pp.215-218 [pdf]
• "Coronal magnetic field measurements through quasi-transverse propagation"
  Boris Ryabov, Chapter 7 in Kluwer ASSL book "Solar and Space Weather Radiophysics", Current Status and Future Developments Series, vol. 314., Ed.-s Dale E. Gary and Christoph U. Keller, 2004 [zip]
• "Study of polarized emission of the NOAA 9415 flare-productive active region at microwaves"
  Bogod V.M., Gelfreikh G.B., Drago F.Ch., Maksimov V.P., Nindos A., Kaltman T.I., Ryabov B.I., Tokhchukova S.Kh., “ASTROPAGE”, 2003, paper: astro-ph/03009444 [pdf]
• "A peculiar microwave source in the structure of the NOAA 8108 from observations with RATAN-600"
  Peterova N.G., Ryabov B.I. and Tokhchukova S.Kh., Bull. Spec. Astrophys. Obs., 2001, vol.51, pp.106-111 [pdf]
• "Coronal magnetography of an active region from microwave polarization inversion"
  Ryabov B.I., Pilyeva N.A., Alissandrakis C.E., Shibasaki K., Bogod V.M., Garaimov V.I., Gelfreikh G.B., Solar Physics, 1999, vol.185, N1, pp.157-175 [pdf]
• "Analysis of the multiple inversion of circular polarization in solar microwave local sources"
  Ryabov B.I., Baltic Astronomy, 1997, vol.6,pp.651-660 [pdf]
• "A microwave sunspot-associated source with S-shaped circular polarization"
  Peterova N.G., Pilyeva N.A., Ryabov B.I., Baltic Astronomy, 1996, vol.5, pp.157-164 [pdf]
• "Large-scale coronal magnetic fields: noise storms, soft X-rays and radio polarization"
  Willson R.F., Kile J.N., Lang K.R., Donaldson S., Bogod V.M., Gelfreikh G.B., Ryabov B.I., Hafizov S.R., Adv.Space Res., 1996, vol.17, N 4/5, pp.265-268 [htm]
• "Magnetospheres of solar active regions inferred from spectral-polarization observations with high spatial resolution"
  Lang K.R., Willson R.F., Kile J.N., Lemen J., Strong K.T., Bogod V.M.,Gelfreikh, G.B., Ryabov B.I., Hafizov S.R., Abramov V.E., Svetkov S.V., Aph. J., 1993, vol.419, Part 1, pp.398-417 [gif]
• "Measurements of magnetic fields in solar corona as based on the radio observations of the inversion of polarization of local sources at microwaves"
  Gelfreikh G.B., Peterova N.G., Ryabov B.I., Solar Physics, 1987,vol.108, N1, pp.89-97 [gif]

Last update: 23 December, 2012