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【Paper contents】
Refereed Publications in English
Non-refereed Publications in English
Other publications in English
 
66 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.-J. Lubken, M. Milla, S. Nozawa, Y. Ogawa, K. Shiokawa, M. J. Alexander, T. Nakamura, and W. E. Ward,
Interhemispheric Coupling Study by Observations and Modelling (ICSOM): Concept, Campaigns, and Initial Results,
J. Geophys. Res. Atmos., 128, e2022JD038249, 2023.

65 Tomikawa, Y., M. Kohma, M. Takeda, and K. Sato,
Water vapor in the upper troposphere above Syowa Station in the Antarctic: Its variations and causes,
SOLA, 19, 86-93, 2023.

64 Tomikawa, Y., K. Sato, Y. Saito, I. Murata, N. Hirasawa, M. Kohma, K. Nakashino, D. Akita, T. Matsuo, M. Fujiwara, T. Kaho, and L. Yoshida,
LODEWAVE (LOng-Duration balloon Experiment of gravity WAVE over Antarctica),
J. Evolv. Space Activ., 1, 14, 2023.

63 Kogure, M., T. Nakamura, D. J. Murphy, M. J. Taylor, Y. Zhao, P.‐D. Pautet, M. Tsutsumi, Y. Tomikawa, M. K. Ejiri, and T. Nishiyama,
Characteristics of gravity wave horizontal phase velocity spectra in the mesosphere over the Antarctic stations, Syowa and Davis,
J. Geophys. Res. Atmos., 128, e2022JD037751, 2023.

62 Kaho, T., Y. Saito, and Y. Tomikawa,
Communication Experiment of Iridium Satellite and Super Pressure Balloon over Antarctica,
2022 Asia-Pacific Microwave Conference (APMC), 677-679, 2022.

61 Kataoka, R., T. Sato, C. Kato, A. Kadokura, M. Kozai, S. Miyake, K. Murase, L. Yoshida, Y. Tomikawa, and K. Munakata,
Local environmental effects on cosmic ray observations at Syowa Station in the Antarctic: PARMA-based snow cover correction for neutrons and machine learning approach for neutrons and muons,
J. Space Weather Space Clim., 12, 37, 2022.

60 Sato, K., J. Inoue, A. Yamazaki, Y. Tomikawa, and K. Sato,
Reduced error and uncertainty in analysis and forecasting in the Southern Hemisphere through assimilation of PANSY radar observations from Syowa Station: a mid-latitude extreme cyclone case,
Quart. J. Roy. Meteorol. Soc., 148, 3087-3102, 2022.

59 Murase, K., R. Kataoka, T. Nishiyama, K. Nishimura, T. Hashimoto, Y. Tanaka, A. Kadokura, Y. Tomikawa, M. Tsutsumi, Y. Ogawa, H. A. 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, and T. Tanaka,
Mesospheric ionization during substorm growth phase,
J. Space Weather Space Clim., 12, 18, 2022.

58 Perwitasari, S., T. Nakamura, T. Tsugawa, M. Nishioka, Y. Tomikawa, M. K. Ejiri, M. Kogure, Y. Otsuka, A. Shinbori, H. Jin, and C. Tao,
Propagation direction analyses of medium‐scale traveling ionospheric disturbances observed over North America with GPS‐TEC perturbation maps by three‐dimensional spectral analysis method,
J. Geophys. Res. Space Phys., 127, e2020JA028791, 2022.

57 Ishii, S., Y. Tomikawa, M. Okuda, and H. Suzuki,
Relationship between topography, tropospheric wind, and frequency of mountain waves in the upper mesosphere over the Kanto area of Japan,
Earth Planets Space, 74, 6, 2022.

56 Kam, H., I.-S. Song, J.-H. Kim, Y. H. Kim, B.-G. Song, T. Nakamura, Y. Tomikawa, M. Kogure, M. K. Ejiri, S. Perwitasari, M. Tsutsumi, and Y.-S. Kwak,
Mesospheric Short‐Period Gravity Waves in the Antarctic Peninsula Observed in All‐Sky Airglow Images and Their Possible Source Locations,
J. Geophys. Res. Atmos., 126, e2021JD035842, 2021.

55 Ward, W., A. Seppala, E. Yigit, T. Nakamura, C. Stolle, J. Lastovicka, T. Woods, Y. Tomikawa, F.-J. Lubken, S. Solomon, D. Marsh, B. Funke, and D. Pallamraju ,
Role Of the Sun and the Middle atmosphere/thermosphere/ionosphere In Climate (ROSMIC): A Retrospective and Prospective View,
Prog. Earth Planetary Sci., 8, 47, 2021.

54 Harvey, V. L., J. A. Knox, J. A. France, M. Fujiwara, L. Gray, T. Hirooka, P. Hitchcock, M. Hitchman, Y. Kawatani, G. L. Manney, J. McCormack, Y. Orsolini, T. Sakazaki, and Y. Tomikawa ,
Chapter 11: Upper Stratosphere Lower Mesosphere,
Report of the SPARC Reanalysis Intercomparison Project (S-RIP), SPARC Report No. 10, 531-580, 2021.

53 Kogure, M., J. Yue, T. Nakamura, L. Hoffmann, S. L. Vadas, Y. Tomikawa, M. K. Ejiri, and D. Janches,
First direct observational evidence for secondary gravity waves generated by mountain waves over the Andes,
Geophys. Res. Lett., 47, e2020GL088845, 2020.

52 Nakajima, H., I. Murata, Y. Nagahama, H. Akiyoshi, K. Saeki, M. Takeda, Y. Tomikawa, N. B. Jones,
Chlorine partitioning near the polar vortex boundary observed with ground-based FTIR and satellites at Syowa Station, Antarctica in 2007 and 2011,
Atmos. Chem. Phys., 120, 1043-1074, 2020.

51 Kohma, M., K. Sato, K. Nishimura, Y. Tomikawa, and T. Sato,
Estimate of turbulent energy dissipation rate from the VHF radar and radiosonde observations in the Antarctic,
J. Geophys. Res., 124, 2019.

50 Kataoka, R., T. Nishiyama, Y. -M. Tanaka, A. Kadokura, H. A. Uchida, Y. Ebihara, M. K. Ejiri, Y. Tomikawa, M. Tsutsumi, K. Sato, Y. Miyoshi, K. Shiokawa, S. Kurita, Y. Kasahara, M. Ozaki, K. Hosokawa, S. Matsuda, I. Shinohara, T. Takashima, and T. Sato,
Transient ionization of the mesosphere during auroral breakup: Arase satellite and ground-based conjugate observations at Syowa Station,
Earth, Planet and Space, 71:9, 2019.

49 Perwitasari, S., T. Nakamura, M. Kogure, Y. Tomikawa, M. K. Ejiri, and K. Shiokawa,
Comparison of gravity wave propagation direction observed by mesospheric airglow imaging at three different latitudes by using M-transform,
Ann. Geophys., 36, 1597-1605, 2018.

48 Ishidoya, S., S. Sugawara, Y. Inaii, S. Morimoto, H. Honda, C. Ikeda, Y. Tomikawa, S. Toyoda, D. Goto, S. Aoki, and T. Nakazawa,
Gravitational separation of the stratospheric air over Syowa, Antarctica and its connection with meteorological fields,
Atmos. Sci. Lett., 19, e857, 2018.

47 Kogure, M., T. Nakamura, M. K. Ejiri, T. Nishiyama, Y. Tomikawa, and M. Tsutsumi,
Effects of horizontal wind structure on a gravity wave event in the middle atmosphere over Syowa (69°S, 40°E), the Antarctic,
Geophys. Res. Lett., 45, 5151-5157, 2018.

46 Nishiyama, T., K. Sato, T. Nakamura, M. Tsutsumi, T. Sato, Y. Tanaka, K. Nishimura, Y. Tomikawa, and M. Kohma,
Simultaneous observations of polar mesosphere winter echoes and cosmic noise absorptions in a common volume by the PANSY radar (69.0°S, 39.6°E),
J. Geophys. Res., 123, 5019-5032, 2018.

45 Tsutsumi, M., K. Sato, T. Sato, M. Kohma, T. Nakamura, K. Nishimura, and Y. Tomikawa,
Characteristics of mesosphere echoes over Antarctica obtained using PANSY and MF radars,
SOLA, 13A, 19-23, 2017.

44 Matsuda, T. S., T. Nakamura, M. K. Ejiri, M. Tsutsumi, Y. Tomikawa, M. J. Taylor, Y. Zhao, P.-D. Pautet, D. J. Murphy, and T. Moffat-Griffin,
Characteristics of mesospheric gravity waves over Antarctica observed by ANGWIN (Antarctic Gravity Wave Instrument Network) imagers using 3-D spectral analyses,
J. Geophys. Res., 122, 8969-8981, 2017.

43 Kogure, M., T. Nakamura, M. K. Ejiri, T. Nishiyama, Y. Tomikawa, M. Tsutsumi, H. Suzuki, T. T. Tsuda, T. D. Kawahara, and M. Abo,
Rayleigh/Raman lidar observations of gravity wave activity from 15 to 70 km altitude over Syowa (69oS, 40oE), the Antarctic,
J. Geophys. Res., 122, 7869-7880, 2017.

42 Shibuya, R., K. Sato, M. Tsutsumi, T. Sato, Y. Tomikawa, K. Nishimura, and M. Kohma,
Quasi-12h inertia-gravity waves in the lower mesosphere observed by the PANSY radar at Syowa Station (39.6E, 69.0S),
Atmos. Chem. Phys., 17, 6455-6476, 2017.

41 Tomikawa, Y.,
Response of the Middle Atmosphere in the Southern Hemisphere to Energetic Particle Precipitation in the Latest Reanalysis Data,
SOLA, 13A, 1-7, doi:10.2151/sola.13A-001, 2017.

40 Perwitasari, S., T. Sakanoi, T. Nakamura, M. K. Ejiri, M. Tsutsumi, Y. Tomikawa, Y. Ostuka, A. Yamazaki, and A. Saito,
3-years of Concentric Gravity Wave Variability in the Mesopause as Observed by IMAP/VISI,
Geophys. Res. Lett., 43, 11528-11535, doi:10.1002/2016GL071511, 2016.

39 Wang, R., Y. Tomikawa, T. Nakamura, K. Huang, S. Zhang, Y. Zhang, H. Yang, and H.-Q. Hu,
A mechanism to explain the variations of tropopause and tropopause inversion layer in the Arctic region during a sudden stratospheric warming in 2009,
J. Geophys. Res., 121, 11932-11945, doi:10.1002/2016JD024958, 2016.

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

37 Tomikawa, Y.,
Gravity wave transmission diagram,
Ann. Geophys., 33, 1479-1484, 2015.

36 Sakazaki, T., T. Sasaki, M. Shiotani, Y. Tomikawa, and D. Kinnison,
Zonally uniform tidal oscillations in the tropical stratosphere,
Geophys. Res. Lett., 42, 9553-9560, doi:10.1002/2015GL066054, 2015.

35 Tomikawa, Y., K. Sato, N. Hirasawa, M. Tsutsumi, and T. Nakamura,
Balloon-borne observations of lower stratospheric water vapor at Syowa Station, Antarctica in 2013,
Polar Sci., 9, 345-353, doi:10.1016/j.polar.2015.08.003, 2015.

34 Tomikawa, Y.,
Commentary: Energetic particle forcing of the Northern Hemisphere winter stratosphere: comparison to solar irradiance forcing,
Front. Phys., 3:68, doi:10.3389/fphy.2015.00068, 2015.

33 Nishiyama, T., K. Sato, T. Nakamura, M. Tsutsumi, T. Sato, M. Kohma, K. Nishimura, Y. Tomikawa, M. K. Ejiri, and T. T. Tsuda,
Height and time characteristics of seasonal and diurnal variations in PMWE based on continuous observations by the PANSY radar (69°S, 40°E),
Geophys. Res. Lett., 42, 2100-2108, doi:10.1002/2015GL063349, 2015.

32 Tomikawa, Y., M. Nomoto, H. Miura, M. Tsutsumi, K. Nishimura, T. Nakamura, H. Yamagishi, T. Yamanouchi, T. Sato, and K. Sato,
Vertical Wind Disturbances during a strong wind event observed by the PANSY radar at Syowa Station, Antarctica,
Mon. Wea. Rev., 143, 1804-1821, 2015.

31 Shibuya, R., K. Sato, Y. Tomikawa, M. Tsutsumi, and T. Sato,
A study of multiple tropopause structures caused by inertia-gravity waves in the Antarctic,
J. Atmos. Sci., 72, 2109-2130, 2015.

30 Yatagai, A., Y. Sato, A. Shinbori, S. Abe, S. Ueno, and IUGONET project team,
The capacity-building and science-enabling services of the IUGONET to the solar-terrestrial research community,
Earth Planets and Space, 67, doi:10.1186/s40623-014-0170-2, 2015.

29 Sato, K., M. Tsutsumi, T. Sato, T. Nakamura, A. Saito, Y. Tomikawa, K. Nishimura, M. Kohma, H. Yamagashi, and T. Yamanouchi,
Program of the Antarctic Syowa MST/IS Radar (PANSY),
J. Atmos. Solar Terr. Phys., 118A, 2-15, 2014.

28 Suzuki, H., T. Nakamura, M. K. Ejiri, T. Ogawa, M. Tsutsumi, M. Abo, T. D. Kawahara, Y. Tomikawa, A. S. Yukimatsu, and N. Sato,
Simultaneous PMC and PMSE observations with a ground-based lidar and SuperDARN HF radar at Syowa Station, Antarctica,
Annales Geophysicae, 31, 1793-1803, 2013.

27 Tomikawa, Y., K. Sato, S. Watanabe, Y. Kawatani, K. Miyazaki, and M. Takahashi,
Growth of planetary waves and the formation of an elevated stratopause after a major stratospheric sudden warming in a T213L256 GCM,
J. Geophys. Res., 117, D16101, doi:10.1029/2011JD017243, 2012.

26 Tomikawa, Y., and T. Yamanouchi,
A meridional structure of static stability and ozone vertical gradient around the tropopause in the southern hemisphere extratropics,
Atmos. Chem. Phys. Discuss., 10, 19175-19194, 2010.

25 Suzuki, H., Y. Tomikawa, M. Taguchi, T. Nakamura, and M. Tsutsumi,
Variations of OH rotational temperature over Syowa Station in the austral winter of 2008,
Earth Planets Space, 62, 655-661, 2010.

24 Tomikawa, Y.,
Persistence of Easterly Wind during Major Stratospheric Sudden Warmings,
J. Climate, 23, 5258-5267, 2010.

23 Kurihara, J., Y. Ogawa, S. Oyama, S. Nozawa, M. Tsutsumi, C. M. Hall, Y. Tomikawa, and 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., 37, L13806, doi:10.1029/2010GL043643, 2010.

22 Kinoshita, T., Y. Tomikawa, and K. Sato,
On the three-dimensional residual mean circulation and wave activity flux of the primitive equations,
J. Meteorol. Soc. Japan, 88, 373-394, 2010.

21 Miyazaki, K., K. Sato, S. Watanabe, Y. Tomikawa, Y. Kawatani, and M. Takahashi,
Transport and mixing in the extratropical tropopause region in a high vertical resolution GCM. Part II: Relative importance of large-scale and small-scale dynamics,
J. Atmos. Sci., 67, 1315-1336, 2010.

20 Miyazaki, K., S. Watanabe, Y. Kawatani, Y. Tomikawa, K. Sato, and M. Takahashi,
Transport and mixing in the extratropical tropopause region in a high vertical resolution GCM. Part I: Potential vorticity and heat budget analysis,
J. Atmos. Sci., 67, 1293-1314, 2010.

19 Tomikawa, Y., and K. Sato,
Ozone enhanced layers in the 2003 Antarctic ozone hole,
J. Meteorol. Soc. Japan, 88, 1-14, 2010.

18 Sato, K., S. Watanabe, Y. Kawatani, Y. Tomikawa, K. Miyazaki, and M. Takahashi,
On the origins of mesospheric gravity waves,
Geophys. Res. Lett., 36, L19801, doi:10.1029/2009GL039908, 2009.

17 Tomikawa, Y., Y. Nishimura, and T. Yamanouchi,
Characteristics of tropopause and tropopause inversion layer in the polar region,
SOLA, 5, 141-144, 2009.

16 Watanabe, S., Y. Tomikawa, K. Sato, Y. Kawatani, K. Miyazaki, and M. Takahashi,
Simulation of the Eastward 4-day Wave in the Antarctic Winter Mesosphere Using a Gravity Wave Resolving General Circulation Model,
J. Geophys. Res., 114, D16111, doi:10.1029/2008JD011636, 2009.

15 Murata, I., K. Sato, S. Okano, and Y. Tomikawa,
Measurements of stratospheric ozone with a balloon-borne optical ozone sensor,
Int. J. Remote Sens., 30, 3961-3966, 2009.

14 Tomikawa, Y., and M. Tsutsumi,
MF radar observations of the diurnal tide over Syowa, Antarctica (69°S, 40°E),
Ann. Geophys., 27, 2653-2659, 2009.

13 Sato, K., Y. Tomikawa, G. Hashida, T. Yamanouchi, H. Nakajima, and T. Sugita,
Longitudinally Dependent Ozone Increase in the Antarctic Polar Vortex Revealed by Balloon and Satellite Observations,
J. Atmos. Sci., 66, 1807-1820, 2009.

12 Kurihara, J., T. Abe, I. Murata, K. Sato, and Y. Tomikawa,
Development of Quartz Friction Gauge on board Balloon and Sounding Rocket,
Trans. JSASS Space Tech. Japan, 7, Pm_7-Pm_11, 2009.

11 Tomikawa, Y., K. Sato, S. Watanabe, Y. Kawatani, K. Miyazaki, and M. Takahashi,
Wintertime temperature maximum at the subtropical stratopause in a T213L256 GCM,
J. Geophys. Res., 113, D17117, doi:10.1029/2008JD009786, 2008.

10 (Highlighted) Watanabe, S., Y. Kawatani, Y. Tomikawa, K. Miyazaki, M. Takahashi, and K. Sato,
General Aspects of a T213L256 Middle Atmosphere General Circulation Model,
J. Geophys. Res., 113, D12110, doi:10.1029/2008JD010026, 2008.;

9 Tomikawa, Y., K. Sato, and T. G. Shepherd,
A diagnostic study of waves on the tropopause,
J. Atmos. Sci., 63, 3315-3332, 2006.

8 Gavrilov, N. M., S. Fukao, H. Hashiguchi, K. Kita, K. Sato, Y. Tomikawa, and M. Fujiwara,
Combined MU radar and ozonesonde measurements of turbulence and ozone fluxes in the tropo-stratospehre over Shigaraki, Japan,
Geophys. Res. Lett., 33, L09803, doi:10.1029/2005GL024002, 2006.

7 Tomikawa, Y., M. Yoshiki, and K. Sato,
A neutral wave observed in the Antarctic polar vortex,
J. Meteorol. Soc. Japan, 84, 97-113, 2006.

6 Tomikawa, Y., and K. Sato,
Design of the NIPR trajectory model,
Polar Meteorol. Glaciol., 19, 120-137, 2005.

5 Yamanouchi, T., R. Treffeisen, A. Herber, M. Shiobara, S. Yamagata, K. Hara, K. Sato, M. Yabuki, Y. Tomikawa, A. Rinke, R. Neuber, R. Schumacher, M. Kriews, J. Strom, O. Schrems, and H. Gernandt,
Arctic Study of Tropospheric Aerosol and Radiation (ASTAR) 2000: Arctic haze case study,
Tellus B, 57, 141-152, 2005.

4 Sato, K., M. Yamamori, S. Ogino, N. Takahashi, Y. Tomikawa, and T. Yamanouchi,
A meridional scan of the stratospheric gravity wave field over the ocean in 2001 (MeSSO2001),
J. Geophys. Res., 108(D16), doi:10.1029/2002JD003219, 2003.

3 Tomikawa, Y., and K. Sato,
Trapped waves in the edge region of stratospheric polar vortices,
J. Geophys. Res., 108(D2), doi:10.1029/2002JD002579, 2003.

2 Fujiwara, M., Y. Tomikawa, K. Kita, Y. Kondo, N. Komala, S. Saraspriya, T. Manik, A. Suripto, S. Kawakami, T. Ogawa,
E. Kelana, B. Suhardi, S. W. B. Harijono, M. Kudsy, T. Sribimawati, and M. D. Yamanaka,
Ozonesonde observations in the Indonesian maritime continent: a case study on ozone rich layer in the equatorial upper troposphere,
Atmos. Environ., 37, 353-362, 2003.

1 Tomikawa, Y., K. Sato, K. Kita, M. Fujiwara, M. Yamamori, and T. Sano,
Formation of an ozone lamina due to differential advection revealed by intensive observations,
J. Geophys. Res., 107(D10), doi:10.1029/2001JD000386, 2002.

 
title
6 Tomikawa, Y, K. Sato, Y. Saito, I. Murata, N. Hirasawa, M. Kohma, K. Nakashino, D. Akita, T. Matsuo, M. Fujiwara, L. Yoshida,
LODEWAVE (LOng-Duration balloon Experiment of gravity WAVE over Antarctica),
ISTS Web Paper Archives (33rd ISTS), 2022-m-07, 2022.

5 Tomikawa, Y.,
Persistence of easterly wind during stratospheric sudden warmings,
Proceedings of the CAWSES-II Kickoff Symposium in Japan, Scientific Committee on Solar-Terrestrial Physics in Japan, 112-115, 2010.

4 Tomikawa, Y., K. Sato, K. Miyazaki, T. Iwasaki, and K. Shibata,
Modified Lagrangian-mean analysis of stratospheric sudden warmings,
Proceedings of the Seventh International Conference on Global Change: Connection to the Arctic (GCCA-7), Committee of the University Consortium for GCCA, 92-93, 2007.

3 Tomikawa, Y., and K. Sato,
Short-period disturbances trapped in the edge region of stratospheric polar vortices,
Abstracts of International Symposium on Stratospheric Variations and Climate, Kyushu University, 43-46, 2002.
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2 Tomikawa, Y., M. Fujiwara, K. Kita, K. Sato, M. Yamamori, and M. Yoshiki,
An origin of the laminated structure of ozone in the lower stratosphere,
Proceedings of the SPARC 2000 2nd General Assembly, SPARC, in press.
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1 Tomikawa, Y., M. Fujiwara, K. Kita, K. Sato, M. Yamamori, and M. Yoshiki,
An Origin of the Laminated Structure of Ozone in the Lower Stratosphere,
Proceedings of the QUADRENNIAL OZONE SYMPOSIUM -Sapporo 2000-, NASDA, 685-686, 2000.

 
title
2 Sato, K., M. Tsutsumi, T. Sato, T. Nakamura, A. Saito, Y. Tomikawa, K. Nishimura, H. Yamagishi, and T. Yamanouchi,
MST/IS radar detected the first echo from the atmosphere in the Antarctic,
CAWSES-II TG4 Newsletter, 5, 1-2, 2011.

1 Sato, K., M. Tsutsumi, T. Sato, T. Nakamura, A. Saito, Y. Tomikawa, K. Nishimura, H. Yamagishi, and T. Yamanouchi,
Program of the Antarctic Syowa MST/IS Radar (PANSY),
SPARC Newsletter, 36, 23-26, 2011.

   
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