アクセスカウンター
Last updated on April 15, 2017.


(A) Refereed papers


(1) 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, and A. Brekke, Fine structure of sporadic sodium layer observed with a sodium lidar at Tromsoe, Norway, Geophys. Res. Lett., 38, L18102, doi:10.1029/2011GL048685, 2011.

(2) Matuura, N., T. Tsuda, and S. Nozawa, Field-Aligned Current Loop Model on Formation of Sporadic Metal Layers, JGR, 118, doi:10.1002/jgra.50414, 2013.

(3) Tsuda, 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 Tromsoe Norway,GRL, 40, DOI: 10.1002/grl.50897, 2013.

(4) Nozawa, S., T. D. Kawahara, N. Saito, C. M. Hall, T. T. Tsuda, T. Kawabata, S. Wada, A. Brekke, T. Takahashi, H. Fujiwara, Y. Ogawa, and R. Fujii, Variations of the neutral temperature and sodium density between 80 and 107 km above Tromso during the winter of 2010-2011 by a new solid state sodium LIDAR, J. Geophys. Res., 119, doi:10.1002/2013JA019520, 2014.

(5) Takahashi, T., S. Nozawa, M. Tsutsumi, C. Hall, S. Suzuki, T. T. Tsuda, T. D. Kawahara, N. Saito, S. Oyama, S. Wada, T. Kawabata, H. Fujiwara, A. Brekke, A. Manson, C. Meek, and R.Fujii, A case study of gravity wave dissipation in the polar MLT region using sodium LIDAR and radar data, Ann. Geophys., 32, 1195-1205, 2014.

(6) 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, and R. Fujii, A case study on generation mechanisms of a sporadic sodium layer above Tromsoe (69.6 deg N) during a night of high auroral activity, Ann. Geophys., 33, 941-953, 2015

(7) Takahashi, T., K. Hosokawa, S. Nozawa, T. Tsuda, Y. Ogawa, M. Tsutsumi, Y. Hiraki, H. Fujiwara, T. Kawahara, N. Saito, S. Wada, T. Kawabata, C. Hall, Depletion of mesospheric sodium during extended period of pulsating aurora, JGR, 122, 1212-1220, 2017

(8) Kawahara, T.D., S. Nozawa, N. Saito, T, Kawabata, T.T. Tsuda, and S. Wada, Sodium temperature/wind LIDAR based on laser-diode-pumped Nd:Yag lasers deployed at Tromsoe, Norway (69.6 deg, 19.2 deg), Optics Express, in press, 2017




(B) Doctor thesis

Takahashi, T., Vertical coupling in the polar mesosphere and lower thermosphere: Event studies of gravity wave and sporadic sodium layer, Nagoya University, Japan, March 2015.



(C) Non-referred papers

(1) Tsuda, Taukuo, T., Satonori Nozawa, Takuya D. Kawahara, Tetsuya Kawabata, Shin-ichiro Oyama, Ryoichi Fujii, Yasunobu Ogawa, Norihito Saito, Satoshi Wada, Asgeir Brekke, and Chris M. Hall, A sodium lidar project at Tromsoe: First report on test observations at Wako, Japan, Proceedings of CAWSES-II kickoff symposium, p121-124, 2010.

(2) Saito, Norihito, Tomohiro Tsukihana, Takuya Kawahara, Satonori Nozawa, Tetsuya Kawabata, Takuo Tsuda, Toshiro Koizumi, and Satoshi Wada, “All-solid-state, narrowband, pulsed sodium D2 resonance light source,” Conference on Lasers and Electro-Optics (CLEO/Europe 2011), (Sponsored by the European Physical Society and others), Munich, Germany, May 22-26, 2011, DOI:10.1109/CLEOE.2011.5942473

(3) Tsuda, Takuo, New sodium lidar at Tromsoe, Norway, Highlights on Young Scientists, CAWSES-II TG4 Newsletter, vol.5, p.6, 2011.


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