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Refereed Journal Articles:

    [1997] [1998] [1999]
    [2000] [2001] [2002] [2003] [2004] [2005] [2006] [2007] [2008] [2009]
    [2010] [2011] [2012] [2013] [2014] [2015] [2016] [2017] [2018] [2019]
    [2020] [2021] [2022] [2023] [2024]


    [2024]

  1. Tanaka, Y.-M., Y. Ogawa, A. Kadokura, T. Aso, B. Gustavsson, U. Brändström, T. Sergienko, G. Ueno, S. Saita,
    Application of Generalized - Aurora Computed Tomography to the EISCAT_3D project,
    Ann. Geophys., accepted, 2024.

  2. Oyama, S., H. Vanhamäki, L. Cai, A. Shinbori, K. Hosokawa, T. Sakanoi, K. Shiokawa, A. Aikio, I. I. Virtanen, Y. Ogawa, Y. Miyoshi, S. Kurita, N. Nishitani,
    Thermospheric Wind Response to March 2023 Storm: Largest Wind Ever Observed With a Fabry‐Perot Interferometer in Tromsø, Norway Since 2009,
    Space Weather, https://doi.org/10.1029/2023SW003728, March 2024.

  3. Nishiyama, T., M. Kagitani, S. Furutachi, Y. Iwasa, Y. Ogawa, T. T. Tsuda, P. Dalin, F. Tsuchiya, S. Nozawa, F. Sigernes,
    The first simultaneous spectroscopic and monochromatic imaging observations of short-wavelength infrared aurora of N2+ Meinel (0,0) band at 1.1 μm with incoherent scatter radar,
    Earth Planets Space, 76, 30, February 2024.

  4. Bag, T., and Y. Ogawa,
    Response Time of Joule Heating Rate and Nitric Oxide Cooling Emission During Geomagnetic Storms: Correlated Ground‐Based and Satellite Observations,
    Journal of Geophysical Research: Space Physics February 2024.


  5. [2023]

  6. Murase, K., R. Kataoka, T. Nishiyama, K. Sato, M. Tsutsumi, Y. Tanaka, Y. Ogawa, T. Sato,
    Atmospheric Ionizations by Solar X‐Rays, Solar Protons, and Radiation Belt Electrons in September 2017 Space Weather Event,
    Space Weather, 21(12), December 2023.

  7. Fukizawa, M., Y. Tanaka, Y. Ogawa, K. Hosokawa, T. Raita, K. Kauristie,
    Three-dimensional ionospheric conductivity associated with pulsating auroral patches: Reconstruction from ground-based optical observations,
    Annales Geophysicae, 41, 511–528, November 2023.

  8. Chen, L., K. Shiokawa, Y. Miyoshi, S. Oyama, C‐W. Jun, Y. Ogawa, K. Hosokawa, Y. Kazama, S. Y. Wang, S. W. Y. Tam, T. F. Chang, B. J. Wang, K. Asamura, S. Kasahara, S. Yokota, T. Hori, K. Keika, Y. Kasaba, A. Kumamoto, F. Tsuchiya, M. Shoji, Y. Kasahara, A. Matsuoka, I. Shinohara, S. Nakamura,
    Correspondence of Pi2 pulsations, aurora luminosity, and plasma flux fluctuation near a substorm brightening aurora: Arase observations,
    Journal of Geophysical Research: Space Physics 128(10), September 2023.

  9. Nanjo, S., S. Ebukuro, S. Nakamura, Y. Miyoshi, S. Kurita, S.‐I. Oyama, Y. Ogawa, K. Keika, Y. Kasahara, S. Kasahara, A. Matsuoka, T. Hori, S. Yokota, S. Matsuda, I. Shinohara, S.‐Y. Wang, Y. Kazama, C.‐W. Jun, M. Kitahara, K. Hosokawa,
    An Implication of Detecting the Internal Modulation in a Pulsating Aurora: A Conjugate Observation by the Arase Satellite and All‐Sky Imagers ,
    Journal of Geophysical Research: Space Physics, 128(8), August 2023.

  10. Katoh, Y., P. Rosendahl, Y. Ogawa, Y. Hiraki, H. Tadokoro,
    Effect of the mirror force on the collision rate due to energetic electron precipitation: Monte Carlo simulations,
    Earth, Planets and Space, 75(1), August 2023.
    Press release (in Japanese)

  11. Hosokawa, K., S.‐I. Oyama, Y. Ogawa, Y. Miyoshi, S. Kurita, M. Teramoto, S. Nozawa, T. Kawabata, Y. Kawamura, Y.‐M. Tanaka, H. Miyaoka, R. Kataoka, K. Shiokawa, U. Brändström, E. Turunen, T. Raita, M. G. Johnsen, C. Hall, D. Hampton, Y. Ebihara, Y. Kasahara, S. Matsuda, I. Shinohara, R. Fujii,
    A Ground‐Based Instrument Suite for Integrated High‐Time Resolution Measurements of Pulsating Aurora With Arase,
    Journal of Geophysical Research: Space Physics, 128(8), July 2023.

  12. Oyama, S.‐I., K. Hosokawa, H. Vanhamäki, A. Aikio, T. Sakanoi, L. Cai, I. I. Virtanen, K. Shiokawa, N. Nishitani, A. Shinbori, Y. Ogawa,
    IMF Dependence of Midnight Bifurcation in the Thermospheric Wind at an Auroral Latitude Based on Nine Winter Measurements in Tromsø, Norway,
    Geophysical Research Letters, 50(14), July 2023.

  13. Oyama, S.‐I., A. Aikio, T. Sakanoi, K. Hosokawa, H. Vanhamäki, L. Cai, I. Virtanen, M. Pedersen, K. Shiokawa, A. Shinbori, N. Nishitani, Y. Ogawa,
    Geomagnetic activity dependence and dawn-dusk asymmetry of thermospheric winds from 9-year measurements with a Fabry–Perot interferometer in Tromsø, Norway,
    Earth, Planets and Space, 75(1), May 2023.

  14. Bag, T., D. Rou, Y. Ogawa, V. Singh,
    Thermospheric NO Cooling during an Unusual Geomagnetic Storm of 21–22 January 2005: A Comparative Study between TIMED/SABER Measurements and TIEGCM Simulations,
    Atmosphere, 14(3) 556-556, March 2023.

  15. Bag, T., D. Rou, Y. Ogawa, V. Singh,
    Distinctive response of thermospheric cooling to ICME and CIR-driven geomagnetic storms,
    Frontiers in Astronomy and Space Sciences-Space Physics, doi:10.3389/fspas.2023.1107605, January 2023.

  16. Sato, K., Y. Tomikawa, M. Kohma, R. Yasui, D. Koshin, H. Okui, S. Watanabe, K. Miyazaki, M. Tsutsumi, D. Murphy, C. Meek, Y. Tian, M. Ern, G. Baumgarten, J. L. Chau, X. Chu, R. Collins, P. J. Espy, H. Hashiguchi, A. J. Kavanagh, R. Latteck, F. Luebken, M. Milla, S. Nozawa, Y. Ogawa, K. Shiokawa, M. Taylor, M. J. Alexander, T. Nakamura, W. E. Ward,
    Interhemispheric Coupling Study by Observations and Modelling (ICSOM),
    Journal of Geophysical Research - Atmospheres, 10.1186/2022JD038249, 2023.


  17. [2022]

  18. Fukizawa M., T. Sakanoi, Y. Tanaka, Y. Ogawa, K. Hosokawa, B. Gustavsson, K. Kauristie, A. Kozlovsky, T. Raita, U. Brändström, T. Sergienko,
    Reconstruction of precipitating electrons and three-dimensional structure of a pulsating auroral patch from monochromatic auroral images obtained from multiple observation points,
    Annales Geophysicae, angeo-2022-5, 2022

  19. Kavanagh, A., Y. Ogawa, E. E. Woodfield
    Two techniques for determining F-region Ion Velocities at meso-scales: differences and impacts on Joule heating,
    Journal of Geophysical Research: Space Physics, doi:10.1029/2021JA030062, June, 2022.

  20. Safargaleev, V., T. Sergienko, K. Hosokawa, S.-I. Oyama, Y. Ogawa, Y. Miyoshi, S. Kurita, R. Fujii,
    Altitude of pulsating arcs as inferred from tomographic measurements,
    Earth, Planets and Space, EPSP-D-21-00256, February, 2022.

  21. Tesfaw H. W., I. I. Virtanen, A. Aikio, A. Nel, M.Kosch, Y. Ogawa,
    Precipitating electron energy spectra and auroral power estimation by incoherent scatter radar with high temporal resolution,
    Journal of Geophysical Research: Space Physics, doi:10.1029/2021JA029880, March, 2022.

  22. Ozaki, M., S. Yagitani, K. Shiokawa, Y. Tanaka, Y. Ogawa, K. Hosokawa, Y. Kasahara, Y. Ebihara, Y. Miyoshi, K. Imamura, R. Kataoka, S. Oyama, T. Chida, A. Kadokura,
    Slow contraction of flash aurora induced by an isolated chorus element ranging from lower-band to upper-band frequencies in the source region.
    Geophysical Research Letters, 49, e2021GL097597, May, 2022.
    Press release (in Japanese)

  23. Murase, K., R. Kataoka, T. Nishiyama, K. Nishimura, T. Hashimoto, Y. Tanaka, A. Kadokura, Y. Tomikawa, M. Tsutsumi, Y. Ogawa, H. Uchida, K. Sato, S. Kasahara, T. Mitani, S. Yokota, T. Hori, K. Keika, T. Takashima, Y. Kasahara, S. Matsuda, M. Shoji, A. Matsuoka, I. Shinohara, Y. Miyoshi, T. Sato,Y. Ebihara, T. Tanaka,
    Mesospheric ionization during substorm growth phase
    Journal of Space Weather and Space Climate, doi:10.1051/swsc/2022012, 2022.

  24. Oyama, S., H. Vanhamäki, L. Cai, A. Aikio, M. Rietveld, Y. Ogawa, T. Raita, M. Kellinsalmi, K. Kauristie, B. Kozelov, A. Shinbori, K. Shiokawa, T. T. Tsuda, T. Sakanoi,
    Thermospheric wind response to a sudden ionospheric variation in the trough: Event at a pseudo breakup during geomagnetically quiet conditions,
    Earth, Planets and Space, EPSP-D-22-00079, 2022.

  25. Bosse, L., J. lilensten, M. G. Johnsen, N. Gillet, S. Rochat, A. Delboulbé, S. Curaba, Y. Ogawa, P. Derverchère, S. Vauclair,
    The polarisation of auroral emissions: A tracer of the E region ionospheric currents,
    Journal of Space Weather and Space Climate, doi:10.1051/swsc/2022014, May, 2022.

  26. Tesema, F., N. Partamies, D. K. Whiter, Y. Ogawa,
    Types of pulsating aurora: Comparison of model and EISCAT electron density observations,
    Annales Geophysicae, angeo-2021-16, 2022.

  27. Chen, L., K. Shiokawa, Y. Miyoshi, S. Oyama, C.‐W. Jun, Y. Ogawa, K. Hosokawa, Y. Inaba, Y. Kazama, S. Y. Wang, S. W. Y. Tam, T. F. Chang, B. J. Wang, K. Asamura, S. Kasahara, S. Yokota, T. Hori, K. Keika, Y. Kasaba, A. Kumamoto, F. Tsuchiya, M. Shoji, Y. Kasahara, A. Matsuoka, I. Shinohara, S. Imajo, S. Nakamura, M. Kitahara,
    Observation of source plasma and field variations of a substorm brightening aurora at L~6 by a ground-based camera and the Arase satellite on 12 October 2017,
    Journal of Geophysical Research: Space Physics, doi:10.1029/2021JA030072, November, 2022.


  28. [2021]

  29. Nishiyama, T., M. Taguchi, H. Suzuki, P. Dalin, Y. Ogawa, U. Brandstrom, T. Sakanoi,
    Temporal evolutions of N2+ Meinel (1,2) band near 1.5 μm associated with aurora breakup and their effects on mesopause temperature estimations from OH Meinel (3,1) band,
    Earth, Planets and Space, EPSP-D-20-00293, 2021.

  30. Hosokawa, K., Y. Miyoshi, S.-I. Oyama, Y. Ogawa, S. Kurita, Y. Kasahara, Y. Kasaba, S. Yagitani, S. Matsuda, M. Ozaki, F. Tsuchiya, A. Kumamoto, T. Takashima, I. Shinohara, and R. Fujii,
    Over-darkening of pulsating aurora,
    Journal of Geophysical Research: Space Physics, doi:10.1029/2020JA028838, 2021.

  31. Sugo, S., O. Kawashima, S. Kasahara, K. Asamura, R. Nomura, Y. Miyoshi, Y. Ogawa, K. Hosokawa, T. Mitani, T. Namekawa, T. Sakanoi, M. Fukizawa, N. Yagi, Y. Fedorenko, A. Nikitenko, S.Yokota, K. Keika, T. Hori, C. Koehler,
    Energy-resolved detection of precipitating electrons of 30-100 keV by a sounding rocket associated with dayside chorus waves,
    Journal of Geophysical Research: Space Physics, doi:10.1029/2020JA028477, 2021.

  32. Takada, M., K. Seki, Y. Ogawa, K. Keika, S. Kasahara, S. Yokota, T. Hori, K. Asamura, Y. Miyoshi, and I. Shinohara,
    Low-altitude ion upflow observed by EISCAT and its effects on supply of molecular ions in the ring current detected by Arase (ERG),
    Journal of Geophysical Research: Space Physics, doi:10.1029/2020JA028951, 2021.

  33. Namekawa, T., T. Mitani, K. Asamura, Y. Miyoshi, K. Hosokawa, Y. Ogawa, S. Saito, T. Hori, S. Sugo, O. Kawashima, S. Kasahara, R. Nomura, N. Yagi, M. Fukizawa, T. Sakanoi, Y. Saito, A. Matsuoka, I. Shinohara, Y. Fedorenko, A. Nikitenko, C. Koehler,
    Rocket observation of sub-relativistic electrons in the quiet dayside auroral ionosphere,
    Journal of Geophysical Research: Space Physics, doi:10.1029/2020JA028633, 2021.

  34. Miyoshi, Y., K. Hosokawa, S. Kurita, S.-I. Oyama, Y. Ogawa, S. Saito, I. Shinohara, A. Kero, E. Turunen, S. Kasahara, S. Yokota, T. Mitani, T. Takashima, N. Higashio, Y. Kasahara, S. Matsuda, F. Tsuchiya, A. Kumamoto, A. Matsuoka, T. Hori, K. Keika, M. Shoji, M. Teramoto, S. Imajo, and C. Jun,
    Penetration of MeV electrons into the mesosphere accompanying pulsating aurorae
    Scientific Reports, 11, 13724, 2021.

  35. Ozaki, M., K. Shiokawa, R. B. Horne, M. J. Engebretson, M. Lessard, Y. Ogawa, K. Hosokawa, M. Nose, Y. Ebihara, A. Kadokura, S. Yagitani, Y. Miyoshi, S. Hashimoto, S. Sinha, A. K. Sinha, G. K. Seemala, C.-W. Jun,
    Magnetic conjugacy of Pc1 waves and isolated proton precipitation at subauroral latitudes: Importance of ionosphere as intensity modulation region,
    Geophysical Research Letters, doi:2020GL091384, 2021.

  36. Ozaki, M., T. Inoue, Y. Tanaka, S. Yagitani , Y. Kasahara, K. Shiokawa, Y. Miyoshi, K. Imamura, K. Hosokawa, S. Oyama, R. Kataoka, Y. Ebihara, Y. Ogawa, and A. Kadokura,
    Spatial evolution of wave-particle interaction region deduced from flash-type auroras and chorus-ray tracing
    Journal of Geophysical Research: Space Physics, doi:10.1029/2021JA029254, 2021.

  37. Motoba, T., Y. Ogawa, Y. Ebihara, A. Kadokura, A. J. Gerrard, and A. T. Weatherwax,
    Daytime Pc5 Diffuse Auroral Pulsations and Their Association With Outer Magnetospheric ULF Waves,
    Journal of Geophysical Research: Space Physics, doi:10.1029/2021JA029218, 2021.

  38. Miyamoto, T., S. Oyama, T. Raita, K. Hosokawa, Y. Miyoshi, Y. Ogawa, and S. Kurita,
    Variations in cosmic noise absorption in association with equatorward development of the pulsating auroral patch: A case study to estimate the energy spectra of auroral precipitating electrons,
    Journal of Geophysical Research: Space Physics, doi:10.1029/2021JA029309, 2021.

  39. Stepanov N.A., V. A. Sergeev, M.A. Shukhtina, Y. Ogawa, X. Chu, D.Rogov,
    Ionospheric electron density and conductance changes in the auroral zone during substorms,
    Journal of Geophysical Research: Space Physics, doi:10.1029/2021JA029572, 2021.

  40. Kawamura, M., T. Sakanoi, M. Fukizawa, Y. Miyoshi, K. Hosokawa, F. Tsuchiya, Y. Katoh, Y. Ogawa, K. Asamura, S. Saito, H. Spence, A. Johnson, S. Oyama, and U. Brandstrom,
    Simultaneous pulsating aurora and microburst observations with ground-based fast auroral imagers and CubeSat FIREBIRD-II,
    Geophys. Res. Lett., doi:10.1029/2021GL094494, 2021.

  41. Fukizawa, M., T. Sakanoi, Y. Ogawa, T. T. Tsuda, K. Hosokawa,
    Statistical Study of Electron Density Enhancements in the Ionospheric F Region Associated with Pulsating Auroras,
    Journal of Geophysical Research - Space Physics, doi:10.1029/2021JA029601, 2021

  42. Artemyev, A., I. Zimovets, I. Sharykin, Y. Nishimura, C. Downs, J. Weygand, R. Fiori, X.-J. Zhang, A. Runov, M. Velli, V. Angelopoulos, O. Panasenco, C. T. Russell, Y. Miyoshi, S. Kasahara, A. Matsuoka, S. Yokota, K. Keika, T. Hori, Y. Kazama, S.-Y. Wang, I. Shinohara, and Y. Ogawa,
    Comparative study of electric currents and energetic particle fluxes in a solar flare and Earth magnetospheric substorm,
    Astrophysical Journal, AAS32955R2, 2021.


  43. [2020]

  44. Ogawa, Y., Y. Tanaka, A. Kadokura, K. Hosokawa, Y. Ebihara, T. Motoba, B. Gustavsson, U. Brändström, Y. Sato, S. Oyama, M. Ozaki, T. Raita, F. Sigernes, S. Nozawa, K. Shiokawa, M. Kosch, K. Kauristie, C. Hall, S. Suzuki, Y. Miyoshi, A. Gerrard, H. Miyaoka, R. Fujii,
    Development of low-cost multi-wavelength imager system for studies of aurora and airglow,
    Polar Science, Volume 26, doi:10.1016/j.polar.2019.100501, March, 2020.

  45. Ogawa, Y., A. Kadokura, M. K. Ejiri,
    Optical calibration system of NIPR for aurora and airglow observations,
    Polar Science, doi:10.1016/j.polar.2020.100570, December, 2020.

  46. Bjoland, L. M., Y. Ogawa, U. Lovhaug, D. Lorentzen, S. M. Hatch, K. Oksavik,
    Electron density depletion region observed in the polar cap ionosphere,
    J. Geophys. Res., doi:10.1029/2020JA028432, December, 2020.

  47. Billett, D. D., K. Hosokawa, A. Grocott, J. A. Wild, A. L. Aruliah, Y. Ogawa, S. Taguchi,
    Multi-instrument Observations of Ion-Neutral Coupling in the Dayside Cusp,
    Geophysical Research Letters, doi:10.1029/2019GL085590, January, 2020.

  48. Nishimura, Y., M. R. Lessard, Y. Katoh, Y. Miyoshi, E. Grono, N. Partamies, N. Sivadas, K. Hosokawa, M. Fukizawa, M. Samara, R. G. Michell, R. Kataoka, T. Sakanoi, D. K. Whiter, S. Oyama, Y. Ogawa, S. Kurita,
    Diffuse and Pulsating Aurora,
    Space Science Reviews, 216, doi:10.1007/s11214-019-0629-3, February, 2020.

  49. Hosokawa, K., Y. Miyoshi, M. Ozaki, S. Oyama, Y. Ogawa, S. Kurita, Y. Kasahara, Y. Kasaba, S. Yagitani, S. Matsuda, F. Tsuchiya, A. Kumamoto, R. Kataoka, K. Shiokawa, T. Raita, E. Turunen, T. Takashima, I. Shinohara, R. Fujii,
    Multiple time-scale beats in aurora: precise orchestration via magnetospheric chorus waves,
    Nature Scientific Reports, 10, 3380, doi:10.1038/s41598-020-59642-8, February, 2020.

  50. Hosokawa, K., K. Takami, S. Saito, Y. Ogawa, Y. Otsuka, K. Shiokawa, C.-H. Chen, C.-H. Lin,
    Observations of equatorial plasma bubbles using a low-cost 630.0-nm all-sky imager in Ishigaki Island, Japan,
    Earth, Planets and Space, vol. 72, 56, doi:10.1186/s40623-020-01187-1, May, 2020.

  51. Kawamura, Y., K. Hosokawa, S. Nozawa, Y. Ogawa, T. Kawabata, S. Oyama, Y. Miyoshi, S. Kurita, R. Fujii,
    Estimation of the emission altitude of pulsating aurora by using the five-wavelength photometer,
    Earth, Planets and Space, vol. 72, 96, doi:10.1186/s40623-020-01229-8, July, 2020.

  52. Oyama S., A. Shinbori, Y. Ogawa, M. Kellinsalmi, T. Raita, A. Aikio, H. Vanhamaki, K. Shiokawa, I. Virtanen, L. Cai, A. B. Workayehu, M. Pedersen, K. Kauristie, T. T. Tsuda, B. Kozelov, A. Demekhov, A. Yahnin, F. Tsuchiya, A. Kumamoto, Y. Kasahara, A. Matsuoka, M. Shoji, M. Teramoto, M. Lester,
    An ephemeral red arc appeared at 68° MLat at a pseudo breakup during geomagnetically quiet conditions,
    Journal of Geophysical Research: Space Physics, 125, e2020JA028468. doi:10.1029/2020JA028468, October, 2020.

  53. Miyoshi, Y., S. Saito, S. Kurita, K. Asamura, K. Hosokawa, T. Sakanoi, T. Mitani, Y. Ogawa, S. Oyama, F. Tsuchiya, S. L. Jones, A. N. Jaynes, J. B. Blake,
    Relativistic Electron Microbursts as High Energy Tail of Pulsating Aurora Electrons,
    Geophys. Res. Lett., 47, doi:10.1029/2020GL090360, October, 2020.

  54. Chu, X., Y. Nishimura, Z. Xu, Y. Ogawa,
    First Simultaneous Lidar Observations of Thermosphere-Ionosphere Fe and Na (TIFe and TINa) Layers at McMurdo (77.84°S, 166.67°E), Antarctica with Concurrent Measurements of Aurora Activity, Enhanced Ionization Layers, and Converging Electric Field,
    Geophys. Res. Lett., 47, doi:10.1029/2020GL090181, October, 2020.

  55. Kagawa, A., K. Hosokawa, Y. Ogawa, Y. Ebihara and A. Kadokura,
    Occurrence distribution of polar cap patches: dependences on UT, season and hemisphere,
    J. Geophys. Res., doi:10.1029/2020JA028538, December, 2020.


  56. [2019]

  57. Ogawa, Y., K. Seki, K. Keika, Y. Ebihara,
    Characteristics of CME- and CIR-driven ion upflows in the polar ionosphere,
    J. Geophys. Res., doi:10.1029/2018JA025870, May, 2019.
    - Press release (written in Japanese)

  58. Seki, K., K. Keika, S. Kasahara, S. Yokota, T. Hori, K. Asamura, N. Higashio, M. Takada, Y. Ogawa, A. Matsuoka, M. Teramoto, Y. Miyoshi, I. Shinohara
    Statistical properties of molecular ions in the ring current observed by the Arase (ERG) satellite
    Geophys. Res. Lett., doi: 10.1029/2019GL084163, 2019.

  59. Takahashi, T., I. Virtanen, K. Hosokawa, Y. Ogawa, A. Aikio, H. Miyaoka, A. Kero,
    Polarization electric field inside auroral patches: Simultaneous experiment of EISCAT radars and KAIRA,
    J. Geophys. Res., doi: 10.1029/2018JA026254, May, 2019.

  60. Ozaki, M., Y. Miyoshi, K. Shiokawa, K. Hosokawa, S. Oyama, R. Kataoka, Y. Ebihara, Y. Ogawa, Y. Kasahara, S. Yagitani, Y. Kasaba, A. Kumamoto, F. Tsuchiya, S. Matsuda, Y. Katoh, M. Hikishima, S. Kurita, Y. Otsuka, R. Moore, Y. Tanaka, M. Nose, T. Nagatsuma, N. Nishitani, A. Kadokura, M. Connors, T. Inoue, A. Matsuoka, I. Shinohara,
    Visualization of rapid electron precipitation via chorus element wave-particle interactions,
    Nature Communications, NCOMMS-18-26175B, doi:10.1038/s41467-018-07996-z, January, 2019.

  61. Hosokawa, K., Y. Ogawa, S. Taguchi,
    Imaging of polar cap patches with a low-cost airglow camera: Pilot observations in Svalbard, Norway
    Earth, Planets and Space, EPSP-D-19-00160, 71, 115, November, 2019.

  62. Taguchi, S., K. Hosokawa, Y. Ogawa,
    Plasma flow in the north-south aligned auroral region equatorward of the dayside auroral oval,
    J. Geophys. Res., doi:10.1029/2019JA026895, December, 2019.

  63. Motoba, T., Y. Ebihara, Y. Ogawa, A. Kadokura, M. J. Engebretson, V. Angelopoulos, A. J. Gerrard, A. T. Weatherwax,
    On the Driver of Daytime Pc3 Auroral Pulsations,
    Geophysical Research Letters, doi:10.1029/2018GL080842, 46, February, 2019.

  64. Kozlovsky, A., S. Shalimov, S. Oyama, K. Hosokawa, M. Lester, Y. Ogawa, C. Hall,
    Ground Echoes Observed by the Meteor Radar and High-Speed Auroral Observations in the Substorm Growth Phase,
    J. Geophys. Res., doi: 10.1029/2019JA026829, September, 2019.


  65. [2018]

  66. Tsuda, T. T., M. T. Rietveld, M. J. Kosch, S.-I. Oyama, K. Hosokawa, S. Nozawa, T. Kawabata, A. Mizuno, Y. Ogawa,
    A survey of conditions for artificial aurora experiments at EISCAT Tromso site using dynasonde data,
    Earth, Planets and Space, EPSP-D-17-00288R1, 70:40, 2018.

  67. Tsuda, T. T., M. T. Rietveld, M. J. Kosch, S.-I. Oyama, Y. Ogawa, K. Hosokawa, S. Nozawa, T. Kawabata, A. Mizuno,
    Survey of conditions for artificial aurora experiments by the second electron gyro-harmonic at EISCAT Tromso using dynasonde data,
    Earth, Planets and Space, EPSP-D-18-00052R1, doi:10.1186/s40623-018-0805-9, 70:94, 2018.

  68. Virtanen, I., B. Gustavsson, A. Aikio, A. Kero, K. Asamura Y. Ogawa,
    Electron energy spectrum and auroral power estimation from incoherent scatter radar measurements,
    J. Geophys. Res., doi: 10.1029/2018JA025636, August, 2018.

  69. Oyama, S., T. T Tsuda, K. Hosokawa, Y. Ogawa, Y. Miyoshi, S. Kurita, A. E Kero, R. Fujii, Y. Tanaka, A. Mizuno, T. Kawabata, B. Gustavsson, T. Leyser,
    Auroral molecular-emission effects on the atomic oxygen line at 777.4 nm,
    Earth Planets Space, 70: 166, doi:10.1186/s40623-018-0936-z, December, 2018.

  70. Ozaki, M., K. Shiokawa, Y. Miyoshi, K. Hosokawa, S. Oyama, S. Yagitani, Y. Kasahara, H. Kojima, Y. Kasaba, S. Matsuda, R. Kataoka, Y. Ebihara, Y. Ogawa, Y. Otsuka, S. Kurita, R. Moore, Y. Tanaka, M. Nose, T. Nagatsuma, M. Connors, N. Nishitani, Y. Katoh, M. Hikishima, A. Kumamoto, F. Tsuchiya, A. Kadokura, T. Nishiyama, T. Inoue, K. Imamura, A. Matsuoka, I. Shinohara,
    Microscopic observations of pulsating aurora associated with chorus element structures: Coordinated Arase satellite?PWING observations,
    Geophys. Res. Lett., doi: 10.1029/2018GL079812, 2018.

  71. Fukizawa, M., T. Sakanoi, Y. Miyoshi, K. Hosokawa, K. Shiokawa, A. Kadokura, Y. Katoh, A. Kumamoto, F. Tsuchiya, Y. Miyashita, Y. Tanaka, Y. Kasahara, M. Ozaki, A. Matsuoka, S. Matsuda, M. Hikishima, S. Oyama, Y. Ogawa, S. Kurita, R. Fujii
    Electrostatic electron cyclotron harmonic waves as a candidate to cause pulsating auroras
    Geophys. Res. Lett., doi: 10.1029/2018GL080145, December, 2018.

  72. Nozawa, S., T. Kawabata, K. Hosokawa, Y. Ogawa, T. Tsuda, A. Mizuno, R. Fujii, C. Hall,
    A new five-wavelength photometer operated in Tromso (69.6°N, 19.2°E),
    Earth, Planets and Space, EPSP-D-18-00228R1, 70:193, December, 2018.

  73. [2017]

  74. Takahashi, T., K. Hosokawa, S. Nozawa, T. T. Tsuda, Y. Hiraki, J. Sakai, Y. Ogawa, M. Tsutsumi, H. Fujiwara, T. D. Kawahara, N. Saito, S. Wada, T. Kawabata, C. Hall,
    Depletion of mesospheric sodium during extended period of pulsating aurora, J. Geophys. Res., doi: 10.1002/2016JA023472, January 2017.

  75. Bjoland, L. M., Y. Ogawa, C. Hall, M. Rietveld, U.P. Lovhaug, C. La Hoz, H. Miyaoka,
    Long-term variations and trends in the polar E-region,
    Journal of Atmospheric and Solar-Terrestrial Physics, Volume 163, Pages 85-90, doi: 10.1016/j.jastp.2017.02.007, October 2017.

  76. Taguchi, S., Y. Chiba, K. Hosokawa, Y. Ogawa,
    Horizontal profile of a moving red line cusp aurora,
    J. Geophys. Res., doi: 10.1002/2016JA023115, March, 2017.

  77. Yamazaki, Y., M. J. Kosch, Y. Ogawa,
    Average field-aligned ion velocity over the EISCAT radars,
    J. Geophys. Res., doi: 10.1002/2017JA023974, May, 2017.

  78. Adachi, K., S. Nozawa, Y. Ogawa, A. Brekke, M. Hall, R. Fujii,
    Evaluation of a method to derive ionospheric conductivities using two auroral emissions (428 and 630 nm) measured with a photometer at Tromsoe (69.6°N)
    Earth, Planets and Space, EPSP-D-16-00217, 69: 90. doi:10.1186/s40623-017, July, 2017.

  79. V. A. Sergeev, N. Stepanova, Y. Ogawa, S. Kakic, K. Kauristie,
    Solar wind dependence of electric conductances and currents in the auroral zone,
    Journal of Atmospheric and Solar-Terrestrial Physics, dx.doi.org/10.1016/j.jastp.2017.07.006, 2017.

  80. Ivchenko, N., N. Schlatter, H. Dahlgren, Y. Ogawa, Y. Sato, I. Häggström,
    Plasma line observations from the EISCAT Svalbard Radar during the International Polar Year
    Ann. Geophys., 35, 1143-1149, October, 2017.

  81. Shiokawa, K., Y. Kato, Y. Hamaguchi, Y. Yamamoto, T. Adachi, M. Ozaki, S.-I. Oyama, M. Nose, T. Nagatsuma, Y. Tanaka, Y. Otsuka, Y. Miyoshi, R. Kataoka, Y. Takagi, Y. Takeshita, A. Shinbori, S. Kurita, T. Hori, N. Nishitani, I. Shinohara, F. Tuchiya, Y. Obana, S. Suzuki, N. Takahashi, K. Seki, A. Kadokura, K. Hosokawa, Y. Ogawa, M. Connors, J. M. Ruohoniemi, M. Engebretson, E. Turunen, T. Ulich, J. Manninen, T. Raita, A. Kero, A. Oksanen, M. Back, K. Kauristie, J. Mattanen, D. Baishev, V. Kurkin, A. Oinats, A. Pashinin, R. Vasilyev, R. Rakhmatulin, W. Bristow, M. Karjala,
    Ground-based instruments of the PWING project to investigate dynamics of the inner magnetosphere at subauroral latitudes as a part of the ERG-ground coordinated observation network,
    Earth, Planets and Space, doi.org/10.1186/s40623-017-0745-9, 69:160, 2017.


  82. [2016]

  83. Nakamura, T., K. Yamazaki, K. Iwamoto, M. Honda, Y. Miyoshi, Y. Ogawa, Y. Tomikawa, J. Ukita,
    The stratospheric pathway for Arctic impacts on mid-latitude climate,
    Geophys. Res. Lett., 43, 3494-3501, doi:10.1002/2016GL068330, April 2016.

  84. Hosokawa, K., S. Taguchi, Y. Ogawa,
    Edge of polar cap patches,
    J. Geophys. Res., doi: 10.1002/2015JA021960, 2016.

  85. Hosokawa, K., S. Taguchi, Y. Ogawa,
    Periodic creation of polar cap patches from auroral transients in the cusp,
    J. Geophys. Res., doi: 10.1002/20015JA022221, 2016.

  86. Sato, Y., A. Kumamoto, Y. Katoh, A. Shinbori, A. Kadokura, Y. Ogawa,
    Simultaneous ground- and satellite-based observation of MF/HF auroral radio emissions,
    J. Geophys. Res., doi: 10.1002/2015JA022101, 2016.

  87. Tsuda, T., M. Yamamoto, H. Hashiguchi, K. Shiokawa, Y. Ogawa, S. Nozawa, H. Miyaoka A. Yoshikawa,
    A proposal on the study of solar-terrestrial coupling processes with atmospheric radars and ground-based observation network,
    Radio Science, 51, doi: 10.1002/2016RS006035, September, 2016.

  88. Y. Yamazaki, M.J. Kosch, Y. Ogawa, abnd D. R. Themens,
    High-latitude Ion Temperature Climatology during the International Polar Year 2007-2008,
    J. Space Weather Space Clim., 6, A35, doi: 10.1051/swsc/2016029, October 2016.

  89. [2015]

  90. Ishida, T., Y. Ogawa, A. Kadokura, K. Hosokawa, Y. Otsuka,
    Direct observations of blob deformation during a substorm,
    Ann. Geophys., 33, 525-530, doi:10.5194/angeo-33-525-2015, May 2015.

  91. Hosokawa, K. Y. Ogawa,
    Ionospheric variation during pulsating aurora,
    J. Geophys. Res., doi: 10.1002/2015JA021401, July 2015.

  92. Tanaka, Y., Y. Ogawa, A. Kadokura, N. Partamies, D. Whiter, C.-F. Enell, U. Brandstrom, T. Sergienko, B. Gustavsson, A. Kozlovsky, H. Miyaoka, A. Yoshikawa,
    Eastward expanding auroral surges observed in the post-midnight sector during a multiple-onset substorm,
    Earth, Planets and Space, 67:182, doi: 10.1186/s40623-015-0350-8, November 2015.

  93. Taguchi, S., K. Hosokawa, Y. Ogawa,
    Three-dimensional imaging of the plasma parameters of a moving cusp aurora,
    Journal of Atmospheric and Solar-Terrestrial Physics, doi:10.1016/j.jastp.2015.08.012, 2015.

  94. Taguchi, S., K. Hosokawa Y. Ogawa,
    Investigating the particle precipitation of a moving cusp aurora using simultaneous observations from the ground and space,
    Progress in Earth and Planetary Science, doi:10.1186/s40645-015-0044-7, May 2015.

  95. Nakamura, T., K. Yamazaki, K. Iwamoto, M. Honda, Y. Miyoshi, Y. Ogawa, J. Ukita,
    A negative phase shift of the winter AO/NAO due to the recent Arctic sea-ice reduction in late autumn,
    J. Geophys. Res., doi: 10.1002/2014JD022848, April 2015.

  96. Sato, Y., A. Kadokura, Y. Ogawa, A. Kumamoto, Y. Katoh,
    Polarization observations of 4fce auroral roar emissions,
    Geophys. Res. Lett., 42, 249-255, doi:10.1002/2014GL062838, January 2015.

  97. Takahashi, T., S. Nozawa, T. T. Tsuda, Y. Ogawa, N. Saito, T. Hidemori, T. D. Kawahara, C. Hall, H. Fujiwara, N. Matuura, A. Brekke, M. Tsutsumi, S. Wada, T. Kawabata, S. Oyama, R. Fujii,
    A case study on generation mechanisms of a sporadic sodium layer above Tromso (69.6°N) during a night of high auroral activity,
    Ann. Geophys., 33, 941-953, doi:10.5194/angeo-33-941-2015, August 2015.

  98. Tsuda, T. T., S. Nozawa, T. D. Kawahara, T. Kawabata, N. Saito, S. Wada, C. M. Hall, M. Tsutsumi, Y. Ogawa, S. Oyama, T. Takahashi, M. K. Ejiri,T. Nishiyama, T. Nakamura, A. Brekke,
    A sporadic sodium layer event detected with five-directional lidar and simultaneous wind, electron density, and electric field observation at Tromso, Norway,
    Geophys. Res. Lett., doi:10.1002/2015GL066411, November, 2015.

  99. Hori, T., Y. Miyashita, Y. Miyoshi, K. Seki, T. Segawa, Y.-M. Tanaka, K. Keika, M. Shoji, I. Shinohara, K. Shiokawa, Y. Otsuka, S. Abe, A. Yoshikawa, K. Yumoto, Y. Obana, N. Nishitani, A. S. Yukimatu, T. Nagatsuma, M. Kunitake, K. Hosokawa, Y. Ogawa, K. T. Murata, M. Nose, H. Kawano, T. Sakanoi,
    CDF data archive and integrated data analysis platform for ERG-related ground data developed by ERG Science Center (ERG-SC),
    J. Sp. Sci. Info. Jpn., vol. 4, JAXA-RR-14-009 (ISSN 1349-1113), 75-89, 2015.

  100. McCrea, I. W., A. Aikio, L. Alfonsi, E. Belova, S. Buchert, M. Clilverd, N. Engler, B. Gustavsson, C. Heinselman, J. Kero, M. Kosch, H. Lamy, T. Leyser, Y. Ogawa, K. Oksavik, A. Pellinen-Wannberg, F. Pitout, M. Rapp, I. Stanislawska, J. Vierninen,
    The science case for the EISCAT_3D radar,
    Progress in Earth and Planetary Science, doi:10.1186/s40645-015-0051-8, July 2015.
    - 日本語要約

  101. [2014]

  102. Ogawa, Y., T. Motoba, S. C. Buchert, I. Häggström S. Nozawa,
    Upper atmosphere cooling over the past 33 years,
    Geophys. Res. Lett., 41, 5629-5635, doi:10.1002/2014GL060591, September 2014.
    - Introduced in AGU Research Spotlight (Eos Trans. AGU, 95(47), 444, 2014.)
    - Press release (written in Japanese)

  103. Ishida, T., Y. Ogawa, A. Kadokura, Y. Hiraki, I. Häggström,
    Seasonal variation and solar activity dependence of the quiet-time ionospheric trough,
    J. Geophys. Res., doi:10.1029/2014JA019996, September, 2014.

  104. Fujiwara, H., S. Nozawa, Y. Ogawa, R. Kataoka, Y. Miyoshi, H. Jin, H. Shinagawa,
    Extreme ion heating in the dayside ionosphere in response to the arrival of a coronal mass ejection on 12 March 2012,
    Ann. Geophys., 32, 831-839, doi:10.5194/angeo-32-831-2014, 2014.

  105. Hosokawa, K., Y. Otsuka, Y. Ogawa T. Tsugawa,
    Observations of GPS scintillation during an isolated auroral substorm,
    Progress in Earth and Planetary Sciencs, 10.1186/2197-4284-1-16, August , 2014.

  106. Hosokawa, K., S. Taguchi, K. Shiokawa, Y. Otsuka, Y. Ogawa, M. Nicolls,
    Global imaging of polar cap patches with dual airglow imagers,
    Geophys. Res. Lett., 41, doi:10.1002/2013GL058748, 2014.

  107. Sakai, J., K. Hosokawa, S. Taguchi, Y. Ogawa,
    Storm-time enhancements of 630.0-nm airglow associated with polar cap patches,
    J. Geophys. Res., doi:10.1029/2013JA019197, 2014.

  108. Shiokawa, K., A. Hashimoto, T. Hori, K. Sakaguchi, Y. Ogawa, E. Donovan, E. Spanswick, M. Connors, Y. Otsuka, S.-I. Oyama, S. Nozawa, K. McWilliams,
    Auroral fragmentation into patches,
    J. Geophys. Res., doi:10.1029/2014JA020050, 2014.

  109. Nozawa, S., T. Kawahara, N. Saito, C. Hall, T. Tsuda, T. Kawabata, S. Wada, A. Brekke, T. Takahashi, H. Fujiwara, Y. Ogawa, R. Fujii,
    Variations of the neutral temperature and sodium density between 80 and 107 km above Tromsoe during the winter of 2010-2011 by a new solid state sodium LIDAR,
    J. Geophys. Res., doi:10.1029/2013JA019520, 2014.

  110. Kosch, M. J., H. Vickers, Y. Ogawa, A. Senior, N. Blagoveshchenskaya,
    First observation of the anomalous electric field in the topside ionosphere by ionospheric modification over EISCAT,
    Geophys. Res. Lett., doi:10.1002/2014GL061679, 2014.

  111. Kosch, M. J., C. Bryers, M.T. Rietveld, T. K. Yeoman, Y. Ogawa,
    Aspect angle sensitivity of pump-induced optical emissions at EISCAT,
    Earth, Planets and Space, 1301071410132468, 2014.

  112. Vickers, H., M. J. Kosch, E. Sutton, L. Bjoland, Y. Ogawa C. La Hoz,
    A solar cycle of upper thermosphere density observations from the EISCAT Svalbard Radar,
    J. Geophys. Res., doi:10.1029/2014JA019885, 2014.

  113. Kero, A., J. Vierinen, D. McKay-Bukowski, C.-F. Enell, M. Sinor, L. Roininen, Y. Ogawa,
    Ionospheric electron density profiles inverted from a spectral riometer measurement,
    Geophys. Res. Lett., doi:10.1002/2014GL060986, 2014.

  114. [2013]

  115. Ogawa, Y., M. Sawatsubashi, S. C. Buchert, K. Hosokawa, S. Taguchi, S. Nozawa, S. Oyama, T. T. Tsuda, R. Fujii,
    Relationship between auroral substorm and ion upflow in the nightside polar ionosphere,
    J. Geophys. Res. Space Physics, 118, doi:10.1002/2013JA018965, 2013.

  116. Ogawa, Y., A. Kadokura, T. Motoba, Y. Tanaka, K. Hosokawa,
    Processing and visualization of large amounts of auroral data obtained with All-sky/Narrow field-of-view parallel imagers in Tromso Longyearbyen,
    Journal of Space Science Informatics Japan, vol. 2, 51-61, 2013. (written in Japanese)
    小川泰信, 門倉昭, 元場哲郞, 田中良昌, 細川敬祐,
    トロムソ/ロングイアビンにおけるオーロラ観測用並列イメージャーの大量データ処理と可視化,
    宇宙科学情報解析論文誌, vol. 2, 51-61, 2013年3月.

  117. Sakai, J., S. Taguchi , K. Hosokawa , Y. Ogawa,
    Steep plasma depletion in dayside polar cap during a CME-driven magnetic storm,
    J. Geophys. Res., 118, 462-471, doi:10.1029/2012JA018138, 2013.

  118. Tsuda, T. T., S. Nozawa, T. D. Kawahara, T. Kawabata, N. Saito, S. Wada, Y. Ogawa, S. Oyama, C. M. Hall, M. Tsutsumi, M. K. Ejiri, S. Suzuki, T. Takahashi, T. Nakamura,
    Decrease in sodium density observed during auroral particle precipitation over Tromso, Norway,
    Geophys. Res. Lett., 40, 4486?4490, doi:10.1002/grl.50897, 2013

  119. Hosokawa, K., S. Taguchi, Y. Ogawa, J. Sakai,
    2D direct imaging of structuring of polar cap patches,
    J. Geophys. Res., 118, 6536-6543, doi:10.1002/jgra.50577, 2013.

  120. Hosokawa, K., S. Taguchi, Y. Ogawa, T. Aoki,
    Periodicities of polar cap patches,
    J. Geophys. Res., 118, 447-453, doi:10.1029/2012JA018165, 2013.

  121. Vickers, H., M. J. Kosch, E. Sutton, Y. Ogawa, C. La Hoz,
    Thermospheric atomic oxygen density estimates using the EISCAT Svalbard Radar,
    J. Geophys. Res., 118, 1319-1330, doi:10.1002/jgra.50169, 2013.

  122. Tanaka, Y., A. Shinbori, T. Hori, Y. Koyama, S. Abe, N. Umemura, Y. Sato, M. Yagi, S. UeNo, Satoru, A. Yatagai, Y. Ogawa, Y. Miyoshi,
    Analysis software for upper atmospheric data developed by the IUGONET project and its application to polar science,
    Advances in Polar Science, doi: 10.3724/SP.J.1085.2013.00231, vol. 24, No. 4, 231-240, 2013.

  123. Tanaka, Y., A. Shinbori, N. Umemura, T. Hori, S. Abe, Y. Koyama, H. Hayashi, S. Ueno, Y. Sato, A. Yatagai, Y. Ogawa, Y. Miyoshi, K. Seki, Y. Miyashita T. Segawa,
    Current status and future development of IUGONET data analysis software,
    Journal of Space Science Informatics Japan, vol. 2, 63-70, 2013. (written in Japanese)
    田中良昌, 新堀淳樹, 梅村宜生, 堀智昭, 阿部修司, 小山幸伸, 林寛生, 上野悟, 佐藤由佳, 谷田貝亜紀代, 小川泰信, 三好由純, 関華奈子, 宮下幸長, 瀨川朋紀,
    IUGONET 解析ソフトウェアの現状と今後の発展,
    宇宙科学情報解析論文誌, vol. 2, 63-70, 2013年3月.

  124. [2012]

  125. Ogawa, Y., S. Nozawa, I. Häggström, S. Oyama, T. Motoba, T. Tsuda, A. Saito, Y. Miyashita, Y. Tanaka, G. Ueno, H. Miyaoka, R. Fujii,
    Large-scale data processing and visualization of the European incoherent scatter (EISCAT) radar system,
    Journal of Space Science Informatics Japan, vol. 1, 83-89, 2012. (written in Japanese)
    小川泰信, 野澤悟徳, I. Häggström, 大山伸一郎, 元場哲郎, 津田卓雄, 齋藤昭則, 宮下幸長, 田中良昌, 堀智昭, 上野玄太, 宮岡宏, 藤井良一,
    欧州非干渉散乱(EISCAT)レーダーの大規模データ処理と可視化,
    宇宙科学情報解析論文誌, vol. 1, 83-89, 2012.
    (pdf file)

  126. Taguchi, S., K. Hosokawa, Y. Ogawa, T. Aoki, M. Taguchi,
    Double bursts inside a poleward-moving auroral form in the cusp,
    J. Geophys. Res., 117, A12301, doi:10.1029/2012JA018150, 2012.

  127. Motoba, T., K. Hosokawa, Y. Ogawa, N. Sato, A. Kadokura, S. Milan, M. Lester,
    Simultaneous ground-satellite observations of meso-scale auroral arc undulations,
    J. Geophys. Res., 117, A06213, doi:10.1029/2011JA017291, 2012.

  128. Sato, Y., T. Ono, N. Sato, Y. Ogawa,
    First observations of 4fce auroral roar emissions,
    Geophys. Res. Lett., vol. 39, L07101, doi:10.1029/2012GL051205, 2012.

  129. Nozawa, S., C.M. Hall, M. Tsutsumi, A. Brekke, Y. Ogawa, T. T. Tsuda, S. Oyama, R. Fujii,
    Mean winds, tides, and quasi-2 day waves above Bear Island,
    J. Atmos. Sol-Terr. Phys., 90-91, 26-44, 2012.

  130. Fujiwara, H., S. Nozawa, S. Maeda, Y. Ogawa, Y. Miyoshi, H. Jin, H. Shinagawa, K. Terada,
    Polar cap thermosphere and ionosphere during the solar minimum period: EISCAT Svalbard radar observations and GCM simulations
    Earth, Planet and Space, vol. 64, 459-465, 2012.

  131. Tanaka, Y., A. Shinbori, M. Kagitani, T. Hori, S. Abe, Y. Koyama, H. Hayashi, D. Yoshida, T. Kono, S. Ueno, N. Kaneda, M. Yoneda, H. Tadokoro, T. Motoba, Y. Miyoshi, K. Seki, Y. Miyashita, T. Segawa, Y. Ogawa,
    Development of IUGONET data analysis software,
    Journal of Space Science Informatics Japan, vol. 1, 91-98, 2012.
    田中良昌, 新堀淳樹, 鍵谷将人, 堀智昭, 阿部修司, 小山幸伸, 林寛生, 吉田大紀, 河野貴久, 上野悟, 金田直樹, 米田瑞生, 田所裕康, 元場哲郎, 三好由純, 関華奈子, 宮下幸長, 瀨川朋紀, 小川泰信,
    IUGONET解析ソフトウェアの開発,
    宇宙科学情報解析論文誌, vol. 1, 91-98, 2012.

  132. Lund, E. J., M. R. Lessard, F. Sigernes, D. A. Lorentzen, K. Oksavik, P. M. Kintner, K. A. Lynch, D. H. Huang, B. C. Zhang, H. G. Yang, Y. Ogawa,
    Electron temperature in the cusp as measured with the SCIFER-2 sounding rocket,
    J. Geophys. Res., doi:10.1029/2011JA017404, 2012.

  133. [2011]

  134. Ogawa, Y., S. C. Buchert, I. Häggström, M. T. Rietveld, R. Fujii, S. Nozawa, H. Miyaoka,
    On the statistical relation between ion upflow and naturally enhanced ion-acoustic lines observed with the EISCAT Svalbard radar,
    J. Geophys. Res., vol. 116, A03313, doi:10.1029/2010JA015827, 2011.

  135. Tanaka, Y.-M., T. Aso, B. Gustavsson, K. Tanabe, Y. Ogawa, A. Kadokura, H. Miyaoka, T. Sergienko, U. Brändström, I. Sandahl,
    Feasibility study on Generalized - Aurora Computed Tomography,
    Ann. Geophys., vol. 29, 551-562, 2011.

  136. Kosch, M., I. Yiu, C. Anderson, T. Tsuda, Y. Ogawa, S. Nozawa, A. Aruliah, V. Howells, L. Baddeley, I. McCrea, J. Wild,
    Meso-scale observations of Joule heating near an auroral arc and ion-neutral collision frequency in the polar cap E-region,
    J. Geophys. Res., vol. 116, A05321, doi:10.1029/2010JA016015, 2011.

  137. Motoba, T., K. Hosokawa, Y. Ogawa, N. Sato, A. Kadokura, S. C. Buchert, H. Rème,
    In-situ evidence for IMF-induced tail twisting associated with relative displacement of conjugate auroral features,
    J. Geophys. Res., vol. 116, A04209, doi:10.1029/2010JA016206, 2011.

  138. Kitamura, N., Y. Ogawa, T. Nishimura, N. Terada, T. Ono, A. Shinbori, A. Kumamoto, V. Truhlik, J. Smilauer,
    Solar zenith angle dependence of plasma density and temperature in the polar cap ionosphere and low-altitude magnetosphere during geomagnetically quiet periods at solar maximum,
    J. Geophys. Res., vol. 115, A07310,doi:10.1029/2009JA014766, 2011.

  139. Tsuda, T. T., S. Nozawa, T. D. Kawahara, T. Kawabata, N. Saito, S. Wada, C. M. Hall, S. Oyama, Y. Ogawa, S. Suzuki, T. Ogawa, T. Takahashi, H. Fujiwara, R. Fujii, N. Matuura, A. Brekke,
    Fine structure of sporadic sodium layer observed with a sodium lidar at Tromso, Norway,
    Geophys. Res. Lett., vol. 38, L18102, doi:10.1029/2011GL048685, 2011

  140. Partamies, N., L. Juusola, E. Tanskanen, K. Kauristie, J. M. Weygand, Y. Ogawa
    Substorms during different storm phases,
    Ann. Geophys., 29, 2031-2043, 2011.

  141. [2010]

  142. Ogawa, Y., S. C. Buchert, A. Sakurai, S. Nozawa, R. Fujii,
    Solar activity dependence of ion upflow in the polar ionosphere observed with the European Incoherent Scatter (EISCAT) Tromsø, UHF radar,
    J. Geophys. Res., vol. 115, A07310, doi:10.1029/2009JA014766, 2010.

  143. Nozawa, S., Y. Ogawa, S. Oyama, H. Fujiwara, T. Tsuda, A. Brekke, C. M. Hall, Y. Murayama, S. Kawamura, H. Miyaoka, and R. Fujii,
    Tidal waves in the polar lower thermosphere observed using the EISCAT long run data set obtained in September 2005,
    J. Geophys. Res., vol. 115, A08312, doi:10.1029/2009JA015237, 2010.

  144. Hosokawa, K., Y. Ogawa, A. Kadokura, H. Miyaoka N. Sato,
    Modulation of ionospheric conductance and electric field associated with pulsating aurora,
    J. Geophys. Res., vol. 115, A03201, doi:10.1029/2009JA014683, 2010.

  145. Kosch, M. J., Y. Ogawa, M. T. Rietveld, S. Nozawa R. Fujii,
    An analysis of pump-induced artificial ionospheric ion upwelling at EISCAT,
    J. Geophys. Res., vol. 115, A12317, doi:10.1029/2010JA015854, 2010.

  146. Hosokawa, K. Y. Ogawa,
    Pedersen current carried by electrons in auroral D-region,
    Geophys. Res. Lett., vol. 37, L18103, doi:10.1029/2010GL044746, 2010.

  147. Kurihara, J., Y. Ogawa, S. Oyama, S. Nozawa, M. Tsutsumi, C. M. Hall, Y. Tomikawa, R. Fujii,
    Links between a stratospheric sudden warming and thermal structures and dynamics in the high-latitude mesosphere, lower thermosphere, and ionosphere,
    Geophys. Res. Lett., vol. 37, L13806, doi:10.1029/2010GL043643, 2010.

  148. Oyama, S., K. Shiokawa, J. Kurihara, T. T. Tsuda, S. Nozawa, Y. Ogawa, Y. Otsuka, B. J. Watkins,
    Lower-thermospheric wind fluctuations measured with an FPI in pulsating aurora at Tromsoe, Norway,
    Ann. Geophys., vol. 28, 1847-1857, 2010.

  149. Tanaka, Y., T. Aso, B. Gustavsson, K. Tanabe, A. Kadokura, Y. Ogawa,
    Reconstruction of auroral precipitating electrons by generalized auroral computed tomography,
    Journal of IEICE , J93-A, No.2, 136-145, 2010. (written in Japanese)
    田中良昌, 麻生武彦, ビヨルングスタフソン, 田邉國士, 門倉昭, 小川泰信,
    一般化オーロラトモグラフィ法によるオーロラ降下電子の再構成,
    電子情報通信学会論文誌 A vol.J93-A, No.2, 136-145, 2010.

  150. [2009]

  151. Ogawa, Y., S. C. Buchert, R. Fujii, S. Nozawa, A. P. van Eyken,
    Characteristics of ion upflow and downflow observed with the European Incoherent Scatter Svalbard radar,
    J. Geophys. Res., vol. 114, A05305, doi:10.1029/2008JA013817, 2009.

  152. Ogawa, Y., I. Hä,ggströ,m, S. C. Buchert, K. Oksavik, S. Nozawa, M. Hirahara, A. P. van Eyken, T. Aso, R. Fujii,
    On the source of the polar wind in the polar topside ionosphere: First results from the EISCAT Svalbard radar,
    Geophys. Res. Lett., vol. 36, L24103, doi:10.1029/2009GL041501, 2009.

  153. Kurihara, J., S. Oyama, S. Nozawa, T. Tsuda, R. Fujii, Y. Ogawa, H. Miyaoka, N. Iwagami, T. Abe, K.-I. Oyama, M. Kosch, A. L. Aruliah, E. Griffin, K. Kauristie,
    Temperature enhancements and vertical winds in the lower thermosphere associated with auroral heating during the Dynamics and Energetics of the Lower Thermosphere in Aurora (DELTA) campaign,
    J. Geophys. Res., vol. 114, A12306, doi:10.1029/2009JA014392, 2009.

  154. Maeda, S., Y. Ogawa, K. Hosokawa, S. Nozawa, S. Oyama, T. Tsuda, A. Brekke,
    Ion heating in high-speed flow channel within the duskside cell of the polar-cap ion convection under large IMF-By condition,
    J. Geophys. Res., vol. 114, A11307, doi:10.1029/2009JA014300, 2009.

  155. Fujii, R., Y. Iwata, S. Oyama, S. Nozawa, Y. Ogawa,
    Relations between proton auroras, intense electric field and ionospheric electron density depletion,
    J. Geophys. Res., vol. 114, A09304, doi:10.1029/2009JA014319, 2009.

  156. Taguchi, S., S. Suzuki, K. Hosokawa,Y. Ogawa, A. S. Yukimatu, N. Sato, M. R. Collier, T. E. Moore.,
    Moving meso-scale plasma precipitation in the cusp,
    J. Geophys. Res., vol. 114, A06211, doi:10.1029/2009JA014128, 2009.

  157. Tsuda, T. T., S. Nozawa, S. Oyama, T. Motoba, Y. Ogawa, H. Shinagawa, N. Nishitani, K. Hosokawa, N. Sato, M. Lester, R. Fujii,
    Acceleration mechanism of high-speed neutral wind observed in the polar lower thermosphere,
    J. Geophys. Res., vol. 114, A04322, doi:10.1029/2008JA013867, 2009.

    [2008]

  158. Ogawa, Y., K. Seki, M. Hirahara, K. Asamura, T. Sakanoi, S. C. Buchert, Y. Ebihara, Y. Obuchi, A. Yamazaki, I. Sandahl, S. Nozawa, R. Fujii,
    Coordinated EISCAT Svalbard radar and Reimei satellite observations of ion upflows and suprathermal ions,
    J. Geophys. Res., vol. 113, A05306, doi:10.1029/2007JA012791, 2008.

  159. Lunde, J., S. C. Buchert, Y. Ogawa, M. Hirahara, K. Seki, Y. Ebihara, T. Sakanoi, K. Asamura, M. Okada, T. Raita, I. Häggström,
    Ion-dispersion and rapid electron fluctuations in the cusp: a case study,
    Ann. Geophys., vol. 26, 2485-2502, 2008.

  160. Oyama, S., B. J. Watkins, S. Maeda, H. Shinagawa, S. Nozawa, Y. Ogawa, A. Brekke, C. Lathuillere, W. Kofman,
    Generation of the lower-thermospheric vertical wind estimated with the EISCAT KST radar at high latitudes during periods of moderate geomagnetic disturbance
    Ann. Geophys., vol. 26, 6, .1491-1505, 2008.

    [2007]

  161. Frederick-Frost, K. M., K. A. Lynch, P. M. Kintner Jr., E. Klatt, D. Lorentzen, J. Moen, Y. Ogawa,M. Widholm,
    SERSIO: Svalbard EISCAT Rocket Study of Ion Outflows,
    J. Geophys. Res., vol. 112, A08307, doi:10.1029/2006JA011942, 2007.

  162. Tsuda, T. T., S. Nozawa, A. Brekke, Y. Ogawa, T. Motoba, R. Roble, R. Fujii,
    An ion-drag contribution to the lower thermospheric wind in the summer polar region,
    J. Geophys. Res., vol. 112, Issue A6, A06319, doi:10.1029/2006JA011785, 2007.

  163. Lorentzen, D. A., P. M., Kintner, J. Moen, F. Sigernes, K. Oksavik, Y. Ogawa, J. Holmes,
    Pulsating dayside aurora in relation to ion upflow events during a northward IMF dominated by a strongly negative IMF BY,
    J. Geophys. Res., vol 112, A03301, doi:10.1029/2006JA011757, 2007.

  164. Yordanova, E., D. Sundkvist, S. C. Buchert, M. Andre, Y. Ogawa, M. Morooka, O. Margithu, O. Amm, A. N. Fazekerley, and H. Reme,
    Energy Input from the Exterior Cusp into the Ionosphere: Correlated Ground-Based and Satellite Observations,
    Geophys. Res. Lett., vol. 34, L04102, doi:10.1029/2006GL028617, 2007.

  165. Lunde, J., B. Gustavsson, U. P. Lovhaug, D. A. Lorentzen Y. Ogawa,
    Particle Precipitations during NEIAL events: Simultaneous Ground Based Observations at Svalbard,
    Ann. Geophys., vol. 25, p1323-1336, 2007.

  166. Simon, C., J. Lilensten, J. Moen, J. Holmes, Y. Ogawa, K. Oksavik, W. F. Denig,
    TRANS4: a new electron/proton transport code - Application to the 22-01-2004 geophysical event,
    Ann. Geophys., vol. 25, No. 3, p661-673, 2007.

    [2006]

  167. Ogawa, Y., S. C. Buchert, R. Fujii, S. Nozawa, F. Forme,
    Naturally enhanced ion-acoustic lines at high altitudes,
    Ann. Geophys., vol. 24, p3351-3364, 2006.

  168. Amm, O., R. Nakamura, H. U. Frey, Y. Ogawa, M. Kubyshikina, A. Balogh, H. Reme,
    Substorm topology in the ionosphere and magnetosphere during a flux rope event in the magnetotail,
    Ann. Geophys., vol. 24, p735-750, 2006.

  169. Nozawa, S., Y. Ogawa, A. Brekke, T. Tsuda, C. M. Hall, H. Miyaoka, J. Kurihara, T. Abe, R. Fujii,
    EISCAT observational results during the DELTA campaign,
    Earth, Planet and Space, vol. 58, p1183-1191, 2006.

  170. Abe, T., J. Kurihara, N. Iwagami, S. Nozawa, Y. Ogawa, R. Fujii, H. Hayakawa, K.-I. Oyama,
    Dynamics and energetics in the lower thermosphere in aurora (DELTA) -Japanese sounding rocket campaign,
    Earth, Planet and Space, vol. 58, p1165-1171, 2006.

  171. Kurihara, J., T. Abe, K.-I. Oyama, E. Griffin, M. Kosch, A. Aruliah, K. Kauristie, Y. Ogawa, S. Komada, N. Iwagami,
    Observations of the lower thermospheric neutral temperature and density in the DELTA campaign,
    Earth, Planet and Space, vol. 58, p1123-1130, 2006.

  172. Griffin, E., M. Kosch, A. Aruliah, A. Kavanagh, I. McWhirter, A. Senior, E. Ford, C. Davis, T. Abe, J. Kurihara, K. Kauristie, Y. Ogawa,
    Combined ground-based optical support for the aurora (DELTA) sounding rocket campaign,
    Earth, Planet and Space, vol. 58, p1113-1121, 2006.

    [2005]

  173. Maeda, S., S. Nozawa, Y. Ogawa, H. Fujiwara,
    Comparative study of the high-latitude E-region ion and neutral temperatures in the polar cap and the auroral region derived from the EISCAT radar observations,
    J. Geophys. Res., vol. 110, A8, 10.1029/2004JA010893, 2005.

  174. Nozawa, S., A. Brekke, S. Maeda, T. Aso, C. M. Hall, Y. Ogawa, S. C. Buchert, J. Rottger, A. D. Richmond, R. Roble, R. Fujii,
    Mean winds, tides, and quasi-2 day wave in the polar lower thermosphere observed in European Incoherent Scatter (EISCAT) 8 day run data in November 2003,
    J. Geophys. Res., vol. 110, A12, 10.1029/2005JA011128, 2005.

  175. Yuan, Z., R. Fujii, S. Nozawa, Y. Ogawa,
    Statistical height-dependent relative importance of the Lorentz force and Joule heating in generating atmospheric gravity waves in the auroral electrojets,
    J. Geophys. Res., vol. 110, A12, 10.1029/2005JA011315, 2005.

    [2004]

  176. Khotyaintsev, Y., A. Vaivads, Y. Ogawa, B. Popiclawska, M. Andre, S. Buchert, P. Decereau, B. Lavraud, H. Reme,
    Magnetic reconnection in high-beta plasma: Cluster observations in the exterior cusp region,
    Ann. Geophys., vol. 22, p2403-2411, 2004.

  177. Buchert, S. C., Y. Ogawa, R. Fujii, and A. P. van Eyken,
    Observations of diverging field-aligned ion flow with the ESR,
    Ann. Geophys., vol. 22, p889-899, 2004.

    [2003]

  178. Ogawa, Y., R. Fujii, S. C. Buchert, S. Nozawa, S. Ohtani,
    Simultaneous EISCAT Svalbard radar and DMSP observations of ion upflow in the dayside ionosphere,
    J. Geophys. Res., vol. 108, 10.1029/2002JA009590, SIA 1 1-10, 2003.

    [2001]

  179. Forme, F., Y. Ogawa S. C. Buchert,
    Naturally enhanced ion acoustic lines seen at different wavelengths,
    J. Geophys. Res., vol. 106, p. 21,503-21,515, 2001.

    [2000]

  180. Ogawa, Y., R. Fujii, S. C. Buchert, S. Nozawa, S. Watanabe A. P. van Eyken,
    Simultaneous EISCAT Svalbard and VHF radar observations of ion upflows at different aspect angles,
    Geophys. Res. Lett., vol. 27, p. 81-84, 2000.

  181. Ogawa, Y., F. Forme, S. C. Buchert,
    Frequency dependent power fluctuations: A feature of the ESR system or physical?,
    Ann. Geophys., vol. 18, p. 1224-1230, 2000.

  182. Endo, M., R. Fujii, Y. Ogawa, S. C. Buchert, S. Nozawa, S. Watanabe N. Yoshida,
    Ion upflow and downflow at the topside ionosphere observed by the EISCAT VHF radar,
    Ann. Geophys., vol. 18, p. 170-181, 2000.

  183. Yoshida, N., S. Watanabe, H. Fukunishi, T. Sakanoi, T. Abe, T. Mukai, H. Hayakawa, A. Matsuoka, Y. Kasahara, R. Fujii, S. Nozawa Y. Ogawa,
    Coordinated Akebono and EISCAT Observations of Suprathermal Ion Outflows in the Nightside Inverted-V Region,
    Journal of Atmospheric and Terrestrial Physics, vol. 62, iss. 6, p. 449-465. 2000.

    [1998]

  184. Yao, Y., M. Ishii, T. Nagata, Y. Ogawa, S. Sato, M. Watanabe T. Yamashita,
    Near-infrared polarimetric study of R140 IRS,
    Astrophys. J., vol. 500, p. 320-328, 1998.

    [1997]

  185. Yao, Y., N. Hirata, M. Ishii, T. Nagata, Y. Ogawa, S. Sato, M. Watanabe T. Yamashita,
    Near-infrared polarimetric study of monoceros R2 IRS,
    Astrophys. J., vol. 490, p. 281-290, 1997.


Thesis:

  1. Ogawa, Y.,
    Generation Mechanisms of Ion Upflow in the Polar Topside Ionosphere,
    Ph.D. thesis, STEL, Nagoya University, Japan, February 2002.
    (pdf fie (13 Mbyte))

  2. 小川泰信,
    EISCATレーダーによる Ion outflow の生成機構の研究,
    修士論文, 名古屋大学大学院理学研究科素粒子宇宙物理学専攻, 1999年2月.


Proceedings:

  1. Y. Ogawa, Y. Miyoshi, K. Shiokawa, I. Shinohara, K. Hosokawa, S. Tam, Y. Miyashita,
    White paper on collaborative observations between ERG and EISCAT
    2016年11月

  2. 津田卓雄、野澤悟徳、大山伸一郎、藤井良一、小川泰信、
    極域電離圏 E 領域下部の大気加熱・大気加速に関する観測研究
    大気電気学会誌, 2016.

  3. 山崎孝治, 中村哲, 岩本勉之, 本田明治, 浮田甚郎, 三好勉信, 小川泰信,
    晩秋の北極域の海氷面積減少がもたらすAO/NAOの位相の負へのシフト
    北海道の雪氷, No.33, p69-72, 2014.

  4. Saito, Y., T. Abe, Y. Ogawa, H. Kojima,
    A proposal of 10-year Plan for Japan - Norway Sounding Rocket Experiment Program,
    Proceeding of the 29th International Symposium on Space Technology and Science (ISTS), 2013.

  5. Ogawa, Y., EISCAT Japan project team,
    Long-term variations of the polar ionosphere and thermosphere observed with the European Incoherent Scatter (EISCAT) radars,
    Proceeding of the CAWSES-II Kick-Off Symposium, Uji Oubaku Plaza, Kyoto University, June 16-17, 2010.

  6. Nozawa, S., Y. Ogawa, S. Oyama, H. Miyaoka, T. Kawahara, T. Tsuda, M. Tsutsumi,
    Research on the lower thermosphere and mesosphere using EISCAT radars, and other instruments,
    Proceeding of the CAWSES-II Kick-Off Symposium, Uji Oubaku Plaza, Kyoto University, June 16-17, 2010.

  7. Kurihara, J., Y. Ogawa, S. Oyama, S. Nozawa, M. Tsutsumi, C. M. Hall, Y. Tomikawa, R. Fujii,
    Links between a stratospheric sudden warming and thermal structures and dynamics in the high-latitude mesosphere, lower thermosphere, and ionosphere,
    Proceeding of the CAWSES-II Kick-Off Symposium, Uji Oubaku Plaza, Kyoto University, June 16-17, 2010.

  8. Tsuda, T. T., S. Nozawa, T. Kawahara, T. Kawabata, S. Oyama, R. Fujii, Y. Ogawa, N. Saito, S. Wada, A. Brekke, C. M. Hall,
    A sodium lidar project at Tromsø,, Norway: First report on test observations at Wako, Japan
    Proceeding of the CAWSES-II Kick-Off Symposium, Uji Oubaku Plaza, Kyoto University, June 16-17, 2010.

  9. Yukimatu, A. S., K. Nishimura, Y. Ogawa, M. Tsutsumi, N. Sato, M. T. Rietveld, J. D. Borderick, D. M. Wright, T. K. Yeoman, T. R. Robinson, M. Lester,
    Range imaging by single pulse FDI - heater induced FAIs observed by SuperDARN and EISCAT,
    Proc. SuperDARN workshop 2008 in Newcastle, Australia, , 2008.

  10. Yukimatu, A. S., K. Nishimura, M. Tsutsumi, Y. Ogawa, N. Sato, D. M. Wright, T. K. Yeoman, M. T. Rietveld, M. Lester,
    Range Imaging by FDI - heater induced FAIs observed by SuperDARN and EISCAT,
    Proc. SuperDARN workshop 2007 in Hokkaido, Japan, , 2007.

  11. Buchert, S. C., Y. Ogawa, E. Yordanova J.-E. Wahlund,
    Incoherent scatter radar observations of the cusp ionosphere,
    Proceeding of the First Swarm International Science Meeting, Nantes, France, May 3-5, 2006.

  12. Amm, O., R. Nakamura, H.U. Frey, Y. Ogawa, M. Kubyshkina, A. Balogh, H. Reme,
    Substorm topology in the ionosphere and magnetosphere during a flux rope event in the magnetotail,
    Proceeding of Cluster and Double Star Symposium, ESA SP-598, Noordwijk, The Netherlands, September 19-23, 2005.

  13. Gjerloev, J. W., R. Fujii, M. Sugino, Y. Ogawa,
    The Oersted-EISCAT Conjunction Study,
    Proceedings 3'rd Oersted International Science Team Meeting, Grasse, France, May 2-4, 2000.


Books:

  1. 北極域の研究 ―その現状と将来構想,
    北極環境研究コンソーシアム長期構想編集委員会 編, (共著),
    海文堂出版, ISBNコード 978-4-303-56230-4, 2024.

  2. 低温環境の科学事典,
    河村公隆他 編, (共著),
    朝倉書店, ISBN-10: 425416128X, 2016.

  3. 阿部学, 小川忠彦, 小川泰信, 上出洋介, 河合崇欣, 菊池崇, 関華奈子, 川田佳史, 松本英二, 才野敏郎, 中村健治, 塩川和夫, 野澤悟徳, 松見豊, 元場哲郎, 増田公明, 藤木利之, 檜山哲也, 佐藤淳, 安成哲三, 渡邊誠一郎, 山口靖,
    新しい地球学 太陽-地球-生命圏相互作用系の変動学,
    渡邊誠一郎+檜山哲也+安成哲三 編,
    名古屋大学出版会, ISBN978-4-8158-0590-6, 2008.


Else:

  1. 「あらせ」衛星と北欧EISCATレーダーとの共同観測から、EISCAT_3Dレーダーとの連携へ
    ISASニュース「あらせ特集号」、No491、2022年

  2. 地球温暖化 上空低温化,
    読売新聞 多摩版「週刊たま手箱」2016年3月16日

  3. 地球の大気 宇宙に流出,
    読売新聞 多摩版「週刊たま手箱」2015年7月29日

  4. 極の先端研究 EISCATレーダーが見た超高層大気,
    広報誌「極」2015年 春号 No.12

  5. EISCAT 全国共同利用による極域超高層大気研究,
    STEL Newsletter, No. 60, 2011.

  6. 極域電離圏からの大気流出,
    STEL Newsletter, No. 40, 2005.