Items where Author is "Oyama, S."

Journal Article

Ogawa, Y. and Tanaka, Y. and Kadokura, A. and Hosokawa, K. and Ebihara, Y. and Motoba, T. and Gustavsson, B. and Brändström, U. and Sato, Y. and Oyama, S. and Ozaki, M. and Raita, T. and Sigernes, F. and Nozawa, S. and Shiokawa, K. and Kosch, M. and Kauristie, K. and Hall, C. and Suzuki, S. and Miyoshi, Y. and Gerrard, A. and Miyaoka, H. and Fujii, R. (2020) Development of low-cost multi-wavelength imager system for studies of aurora and airglow. Polar Science, 23: 100501.

Tsuda, T. T. and Rietveld, M. T. and Kosch, M. J. and Oyama, S. and Ogawa, Y. and Hosokawa, K. and Nozawa, S. and Kawabata, T. and Mizuno, A. (2018) Survey of conditions for artificial aurora experiments by the second electron gyro-harmonic at EISCAT Tromso using dynasonde data. Earth, Planets and Space, 70: 94. ISSN 1880-5981

Kurihara, J. and Oyama, S. and Nozawa, S. and Tsuda, T. T. and Fujii, R. and Ogawa, Y. and Miyaoka, H. and Iwagami, N. and Abe, T. and Oyama, K.-I. and Kosch, Mike J. and Aruliah, A. and Griffin, E. and Kauristie, K. (2009) Temperature enhancements and vertical winds in the lower thermosphere associated with auroral heating during the DELTA campaign. Journal of Geophysical Research, 114 (A12306). pp. 1-13. ISSN 0148-0227

Kosch, Mike J. and Pedersen, T. and Mishin, E. and Starks, M. and Gerken-Kendall, E. and Sentman, D. and Oyama, S. and Watkins, B. (2007) Temporal evolution of pump beam self-focusing at the High-Frequency Active Auroral Research Program. Journal of Geophysical Research, 112. A08304. ISSN 0148-0227

Kosch, Mike J. and Pedersen, T. and Mishin, E. and Oyama, S. and Hughes, J. and Senior, Andrew and Watkins, B. and Bristow, B. (2007) Coordinated optical and radar observations of ionospheric pumping for a frequency pass through the second electron gyroharmonic at HAARP. Journal of Geophysical Research, 112 (A6). A06325. ISSN 0148-0227

Oyama, S. and Watkins, B. J. and Djuth, F. T. and Kosch, Mike J. and Bernhardt, P. A. and Heinselman, C. J. (2006) Persistent enhancement of the HF pump-induced plasma line measured with a UHF diagnostic radar at HAARP. Journal of Geophysical Research, 111 (A6). A06309. ISSN 0148-0227