Tohru Araki

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Name
Tohru Araki
Affiliation
Kyoto University
Job title
Professor Emeritus(describe the name of university in title)
Degree
Dr(Kyoto Univ.)
ORCID ID
0000-0001-5519-0225

Research Areas

 
 

Education

 
 
   
 
Graduate School, Division of Natural Science, Kyoto University
 
Apr 1954
 - 
Mar 1957
Kyoto Prefectural Yamashiro High School
 
Apr 1957
 - 
Mar 1961
Department of Geophysics, Faculty of Science, Kyoto University
 
Apr 1962
 - 
Mar 1967
Department of Geophysics, Graduate School of Science, Kyoto University
 

Published Papers

 
Tohru Araki, Atsuki Shinbori
Earth, Planets and Space   68(1)    May 2016   [Refereed]
Antoni Segarra, Masahito Nosé, Juan José Curto, and Tohru Araki3
J. Space Weather Space Clim   5(A13)    2015   [Refereed]
Tohru Araki
Earth, Planets and Space   66(1) -taraki   Dec 2014   [Refereed]
© 2014 Araki; licensee Springer. Being stimulated by the previously reported large amplitude (202 nT at Kakioka) geomagnetic sudden commencement (SC) on 24 March 1991, we searched larger amplitude SCs in the past. We tried to collect old magnetogr...
PARK J.-s.,KIM K.-h.,LEE D.-h.,ARAKI T.,LEE E.,JIN H.
J Geophys Res   117(A9) A09212-A09212-12   Sep 2012
Atsuki Shinbori, Yuji Tsuji, Takashi Kikuchi, Tohru Araki, Akihiro Ikeda, Teiji Uozumi, Dmitry Baishev, Boris M. Shevtsov, Tsutomu Nagatsuma, Kiyohumi Yumoto
SEASONAL VARIATION OF SC AMPLITUDE   117(A8) n/a   Aug 2012   [Refereed]
LIU J. J.,LIU J. J.,HU H. Q.,HAN D. S.,ARAKI T.,HU Z. J.,ZHANG Q. H.,YANG H. G.,SATO N.,YUKIMATU A. S.,EBIHARA Y.
J Geophys Res   116(A3) A03210,1-9   Mar 2011
HAN D.-s.,YANG H.-g.,LIANG J.,IYEMORI T.,COWLEY S. W. H.,ARAKI T.
J Geophys Res   115(A8) A08214   Aug 2010
SHINBORI Atsuki,NISHIMURA Yukitoshi,TSUJI Yuji,KIKUCHI Takashi,ARAKI Tohru,IKEDA Akihiro,UOZUMI Teiji,OTADOY Roland E. S.,UTADA Hisashi,ISHITSUKA Jose,TRIVEDI Nalin Baual,DUTRA Severino L. G.,SCHUCH Nelson Jorge,WATARI Shinichi,NAGATSUMA Tsutomu,YUMOTO Kiyohumi
J Geophys Res   115(A8) A08309   Aug 2010
HU Z.-j.,HU Z.-j.,YANG H.,HUANG D.,ARAKI T.,ARAKI T.,SATO N.,TAGUCHI M.,SERAN E.,HU H.,LIU R.,ZHANG B.,HAN D.,CHEN Z.,ZHANG Q.,LIANG J.,LIU S.
J Atmos Sol-Terr Phys   71(8-9) 794-804   Jun 2009
SHINBORI Atsuki,TSUJI Yuji,KIKUCHI Takashi,ARAKI Tohru,WATARI Shinichi
J Geophys Res   114(A4) A04217-A04217-14   Apr 2009
Atsuki Shinbori, Yuji Tsuji, Takashi Kikuchi, Tohru Araki, Shinichi Watari
MLAT AND MLT DEPENDENCE OF SC AMPLITUDE   114(A4) n/a   Apr 2009   [Refereed]
Luehr, H. , K. Schlegel, T. Araki, M. Rother, and M. Foerster
Ann. Geophys.   27 1897-1907   2009   [Refereed]
Local time variation of the amplitude of geomagnetic sudden commencements (SC) and SC-associated polar cap potential
Araki, T., S. Tsunomura and T. Kikuchi
Earth Planets and Space,   (61) e13-e16   2009   [Refereed]
TSURUTANI B. T.,VERKHOGLYADOVA O. P.,MANNUCCI A. J.,SAITO A.,ARAKI T.,YUMOTO K.,TSUDA T.,ABDU M. A.,SOBRAL J. H. A.,GONZALEZ W. D.,MCCREADIE H.,LAKHINA G. S.,VASYLIUNAS V. M.
J Geophys Res   113(A5) A05311   May 2008
Olga P. Verkhoglyadova, Bruce T. Tsurutani, Anthony J. Mannucci, Akinori Saito, Tohru Araki, David Anderson, M. Abdu, J. H. A. Sobral
169   2008   [Refereed]
HAN De-sheng,ARAKI T.,YANG H.-g.,CHEN Z.-t.,IYEMORI T.,STAUNING P.
J Geophys Res   112(A5) A05226   May 2007
HAN D.-s.,YANG H.-g.,CHEN Z.-t.,ARAKI T.,DUNLOP M. W.,NOSE M.,IYEMORI T.,LI Q.,GAO Y.-f.,YUMOTO K.
J Geophys Res   112(A5) A05217   May 2007
Tsurutani, B. T., O. P. Verkhoglyadova, A. J. Mannucci, T. Araki, A. Sato, T. Tsuda, and K. Yumoto
Annales Geophysicae   25(3) 1-6   2007   [Refereed]
CURTO J. J.,ARAKI T.,ALBERCA L. F.
Earth, Planets Space   59(11) I-XII   2007
ARAKI T.,ARAKI T.,KEIKA K.,KAMEI T.,YANG H.,ALEX S.
Earth, Planets Space   58(1) 45-50   2006
Araki, T., T. Takeuchi and Y. Araki,
Earth, Planets, Space   56(2) 289-293   2004   [Refereed]
NAGAO H,IYEMORI T,HIGUCHI T,ARAKI T
J Geophys Res   108(B5) EPM8.1-EPM8.18   May 2003
Hiromichi Nagao, Toshihiko Iyemori, Tomoyuki Higuchi, Tohru Araki
MANTLE CONDUCTIVITY ANOMALY AND GEOMAGNETIC JERK   108(B5)    May 2003   [Refereed]
Takeuchi, T., C. T. Russell and T. Araki
J. Geophys. Res., 107, 1423, 2002   107(A12) 1423   Dec 2002
YAMASHITA S,IYEMORI T,NAKANO S,KAMEI T,ARAKI T
J Geophys Res   107(A9) SMP26.1-SMP26.12   Sep 2002
Takeuchi, T., T. Araki, A. Vilijanen and J. Watermann
J. Geophys. Res. 2002   107(A7) 1029   Jul 2002
NAGAO Hiromichi, IYEMORI Toshihiko, HIGUCHI Tomoyuki, NAKANO Shin'ya, ARAKI Tohru
EPS   54(2) 119-131   Feb 2002
Hiromichi Nagao, Toshihiko Iyemori, Tomoyuki Higuchi, Shin'ya Nakano, Tohru Araki
Earth, Planets and Space   54(2) 119   Feb 2002   [Refereed]
Comments on "Propagation of the preliminary reverse impulse of sudden commencements to low latitudes" by P. J. Chi et al.
Kikuchi, T. and T. Araki
J. Geophys. Res.   107 1473   2002   [Refereed]
UENO G,NAKAMURA N,HIGUCHI T,TSUCHIYA T,MACHIDA S,ARAKI T
Lect Notes Comput Sci   2281 372-383   2002   [Refereed]
NAGAO H,HIGUCHI T,IYEMORI T,ARAKI T
Lect Notes Comput Sci   2281 360-371   2002   [Refereed]
Takashi Kikuchi, Tohru Araki
COMMENTARY   107(A12) SMP 32   2002   [Refereed]
UENO G,NAKAMURA N,HIGUCHI T,TSUCHIYA T,MACHIDA S,ARAKI T,SAITO Y,MUKAI T
J Geophys Res   106(A11) 25655-25672   Nov 2001
Genta Ueno, Nagatomo Nakamura, Tomoyuki Higuchi, Takashi Tsuchiya, Shinobu Machida, Tohru Araki, Yoshifumi Saito, Toshifumi Mukai
Journal of Geophysical Research: Space Physics   106(A11) 25655   Nov 2001   [Refereed]
Sastri, J. H., T. Takeuchi and T. Araki
J. Geophys. Res.   106(A3) 3905-3918   Mar 2001   [Refereed]
Tsurutani, B. T., X.-Y. Zhou, J. K. Arballo, W. D. Gonzalez, G .S. Lakhina, V. Vasyliunas, J. S. Pickett, T. Araki, H. Yang, G. Rostoker, T. J. Hughes, R. P. Lepping, and D. Berdichevsky
J. Atmos. Solar-Terr. Phys.   63(5) 513-522   Mar 2001   [Refereed]
Takeuchi, T. T. Araki, H. Luehr, O. Rasmussen, J. Watermann, D. K. Milling, I. R. Mann, K. Yumoto, K. Shiokawa and T. Nagai
J. Geophys. Res.   105(A8) 18835-18846   Aug 2000   [Refereed]
TAKEUCHI T,ARAKI T,LEPPING Rp,MUKAI T,SAITO Y,KOKUBUN S,YAMAMOTO T,NAGAI T,IYEMORI T
COORDINATED MEASUREMENTS OF MAGNETOSPHERIC PROCESSES   25(7/8) 1397-1400   2000
UENO G,NAKAMURA N,HIGUCHI T,TSUCHIYA T,MACHIDA S,ARAKI T
Lect Notes Comput Sci   1967 197-211   2000   [Refereed]
Ueno, G., S. Machida, N. Nakamura, T. Higuchi, and T. Araki
"Discovery Science 99", Lecture Notes in Artificial Intelligence 1721 (Sub series of Lecture Notes in Computer Science, Springer-Verlag)   366-368   1999   [Refereed]
TAKANO S,MINAMOTO T,ARIMURA H,NIIJIMA K,IYEMORI T,ARAKI T
Lect Notes Comput Sci   1721 242-251   1999   [Refereed]
Genta Ueno, Shinobu Machida, Nagatomo Nakamura, Tomoyuki Higuchi, Tohru Araki
366   1999   [Refereed]
TAKEUCHI T,ARAKI T,LEPPING R P,YAMAMOTO T,KOKUBUN S,NAGAI T,IYEMORI T
Geophys Res Lett   25(17) 3269-3272   Sep 1998
Xinlin Li, D. N. Baker, M. Temerin, T. Cayton, G. D. Reeves, T. Araki, H. Singer, D. Larsen, R. P Lin, S.G. Kanekel
Geophys. Res. Letts.   25(14) 2561-2564   1998   [Refereed]
ARAKI T,IYEMORI T,NOSE M,WADA T,FUTAANA Y,UENO G,KAMEI T,SAITO A
Lect Notes Comput Sci   1532 451-452   1998   [Refereed]
Araki, T., S. Fujitani, M. Emoto, K. Yumoto, K. Shiokawa, T. Ichinose, H. Luehr, D. Orr, D. Milling, H. Singer, G. Rostoker, S. Tsunomura, Y. Yamada and C.F. LiuTohru Araki
J. Geophys. Res.   102(A7) 14075-14086   Jul 1997   [Refereed]
RANGARAJAN G. K., ARAKI T.
Journal of Geomagnetism and Geoelectricity   49(1) 3-20   Jan 1997
YAMADA Y,TAKEDA M,ARAKI T
J Geomagn Geoelectr   49(8) 1001-1012   1997   [Refereed]
PETRINEC S M,YUMOTO K,LUEHR H,ORR D,MILLING D,HAYASHI K,KOKUBUN S,ARAKI T
J Geomagn Geoelectr   48(11) 1341-1379   1996
IYEMORI T,KAMEI T,TANAKA Y,TAKEDA M,HASHIMOTO T,ARAKI T,OKAMOTO T,WATANABE K,OSHIMAN N
J Geomagn Geoelectr   48(8) 1059-1070   1996
IYEMORI T,TAKEDA M,SAITO A,ARAKI T,HASHIMOTO T,TANAKA Y
J Geomagn Geoelectr   48(10) 1219-1232   1996
SHIMAZU Hironori, ARAKI Tohru, KAMEI Toyohisa, HANADO Hiroshi
Journal of Geomagnetism and Geoelectricity   47(2) 177-189   Feb 1995   [Refereed]
Tohru Araki
183   1994   [Refereed]
REDDY C.A., S. Ravindran, K.S. Viswanathan, B. V. Krishna Murthy, D. R. K. Rao and T. Araki,
Ann. Geophys.   12(6) 565-573   Jul 1994   [Refereed]
Araki, T. K. Funato, T. Iguchi and T. Kamei
Geophys. Res. Letts.   20(9) 775-778   May 1993   [Refereed]
Saroso Sarmoko, Sugiura Masahisa, Iyemori Toshihiko, Araki Tohru, Kamei Toyohisa
Proceedings of the NIPR Symposium on Upper Atmosphere Physics   5 35-45   May 1992
We have derived on a test basis a geomagnetic index by using presently available data in the southern polar cap. Observatories used here are Scott Base, Dumont d'Urville, Vostok and Mirny. To derive disturbance fields a base value of each station ...
Derivation of polar cap AE indices
Sarmoko S., M. Sugiura, T. Iyemori, T. Araki and T. Kamei
Proc NIPR Symp. Upper Atmos. Phys.   5 35-42   1992   [Refereed]
Scandinavian IMS Magnetometer Array Data and Their Use for Studies of Geomagnetic Rapid Variations
Araki, T., H. Shimazu, T. Kamei and H. Hanado
Proc. NIPR Symp. Upper Atmos. Phys.   5 10-20   1992   [Refereed]
Ohnishi, H. and T. Araki
Ann. Geophyscae.   10(5) 281-287   May 1992   [Refereed]
Effects of ring current and solar wind dynamic pressure on the magnetic field at Geosynchronous orbit
Tohru Araki
Geomagnetic Studies at Low Latitudes (Proceedings of the Symposium on Modern Trends in Geomagnetic Studies at Low Latitudes) edited by G.K. Rangarajan and B.R. Arora   201-213   1992   [Refereed]
Nagano Hiroshi, Araki Tohru, Iyemori Toshihiko, Sato Natsuo, Ayukawa Masaru
Proceedings of the NIPR Symposium on Upper Atmosphere Physics   2 15-24   Nov 1989
In order to clarify the characteristics of cosmic radio noise absorption (CNA) associated with geomagnetic sudden commencements (SC's), 142 SC events were analyzed with 1-second data observed at Syowa Station from April 1981 to December 1986. Loca...
Saryou, T., M. Takeda, T. Araki, T. Sato, T. Tsuda, S. Fukao and S. Kato
J. Geomag. Geoelectr.   41(7) 597-611   1989   [Refereed]
Saryou, T., M. Takeda, T. Araki, T. Sato, T. Tsuda, S. Fukao and S. Kato
J. Geomag. Geoelectr.   41(8) 727-734   1989   [Refereed]
YAMAUCHI M. and T. Araki
J. Geophys. Res.   94(A3) 2684-2690   1989   [Refereed]
Characteristics of CNA associated with geomagnetic sudden commencements
Nagano, H., T. Araki, T. Iyemori, N. Sato, and M. Ayukawa
Proc. NIPR Symp. Upper Atmos. Phys.   2 15-24   1989   [Refereed]
Araki, T., K. Schlegel and H. Luehr
J. Geophys. Res.   94(A12) 17185-17199   Dec 1989   [Refereed]
Oliver, W. L., S. Fukao, T. Sato, T. Tsuda, S. Kato, I. Kimura, A. Ito, T. Saryou and T. Araki
J. Geophys. Res.   93(A12) 14649-14655   Dec 1988   [Refereed]
Araki, T. and H. Nagano
J. Geophys. Res.   93(A5) 3983-3988   May 1988   [Refereed]
OLIVER W. L.
J. Geomag. Geoelectr.   40(8) 963-985   1988   [Refereed]
Saka, O., T. Kitamura, M. Shiimoizumi, T. Araki, T. Oguchi, O. Veliz and M. Ishitsuka
J. Geomag. Geoelectr.   40(5) 635-643   1988   [Refereed]
Hayashi, K., T. Yamamoto, S. Kokubun, T. Oguchi, T. Ogawa, N. Iwagami, T. Araki, T. Kitamura, O. Saka, K. Makita, N. Sato, T. Watanabe, R. E., Horita, D. J. McEwen, J. S. Kim and A.Egeland
J. Geomag. Geoelectr.   40(5) 583-619   1988   [Refereed]
Yamamoto, T., K. Hayashi, S. Kokubun, T. Oguchi, T. Ogawa, N. Iwagami, K. Kitamura, O. Saka, T. Araki, K. Makita, T. Watanabe, R. E. Horita and J. S. Kim
J. Geomag. Geoelectr.   40(5) 571-582   1988   [Refereed]
Yamamoto, T., K. Hayashi, S. Kokubun, T. Oguchi, T. Ogawa, N. Iwagami, T. Kitamura, O. Saka, T. Araki, K. Makita, N. Sato, T. Watanabe, R. E. Horita and J. S. Kim,
J. Geomag. Geoelectr.   40 553-569   1988   [Refereed]
Oguchi, T., T. Yamamoto, K. Hayashi, S. Kokubun, T. Ogawa, N. Iwagami, T. Kitamura, O. Saka, T. Araki, K. Makita, N. Sato, T. Watanabe, R. E. Horita and J. S. Kim
J. Goemag. Geoelectr.   40(5) 505-536   1988   [Refereed]
Araki, T. and H. Nagano
J. Geophys. Res.   93(A5) 3983-3988   1988   [Refereed]
Tohru Araki, Hiroshi Nagano
J. Geophys. Res.   93(A5) 3983   1988   [Refereed]
KITAMURA T,SAKA O,SHIMOIZUMI M,TACHIHARA H,OGUTI T,ARAKI T,SATO N,ISHITSUKA M,NYOBE J B
J Geomagn Geoelectr   40(5) 621-634   1988   [Refereed]
NAGANO H,ARAKI T,IYEMORI T,FUKUNISHI H,SATO N,AYUKAWA M
Mem Natl Inst Polar Res Spec Issue   (47) 78-91   Mar 1987
A model of geomagnetic sudden commencement
Araki, T.
Quantitative Modeling of Magnetosphere-Ionosphere Coupling Processes', extended abstract for the Symposium edited by Y. Kamide   47-52   1987   [Refereed]
Waves in the atmosphere and geomagnetic Sq field
Araki, T.
63-88   1987   [Refereed]
NAGANO H,ARAKI T,IYEMORI T,FUKUNISHI H,SATO N,AYUKAWA M
Mem Natl Inst Polar Res Spec Issue   (42) 67-78   Aug 1986
Takeda, M., Y. Yamada and T. Araki
J. Atmos. Terr. Phys.   48(3) 277-287   Mar 1986   [Refereed]
Characteristics of polarization of geomagnetic sudden commencements observed at Syowa station
Nagano, H., T. Araki, T. Iyemori, H. Fukunishi, N. Sato and M. Ayukawa,
Mem Natl Inst Polar Res, Spec   (42) 67-78   1986   [Refereed]
Nagano, H. and T. Araki
Planet. Space Sci.   34(2) 205-217   1986
Kikuchi, T. and T. Araki
J. Geophys. Res.   90(A12) 12195-12200   Dec 1985   [Refereed]
ARAKI T,IYEMORI T,KAMEI T
Mem Natl Inst Polar Res Spec Issue   (36) 114-122   Jul 1985
Takeda, M. and T. Araki,
J. Atmos. Terr. Phys   47(6) 601-609   Jun 1985   [Refereed]
MAEDA H,KAMEI T,IYEMORI T,ARAKI T
J Geophys Res   90(B3) 2481-2486   Feb 1985
Araki, T., J. H. Allen and Y. Araki
Planet. Space Sci.   33(1) 11-16   Jan 1985   [Refereed]
iNagano H., T. Araki
Planet. Space Sci.   33(4) 365-372   1985   [Refereed]
Takashi Kikuchi, Tohru Araki
J. Geophys. Res.   90(A12) 12195   1985   [Refereed]
Nagano, H. and T. Araki
J. Geophys. Res.   89(A12) 11018-11022   Dec 1984   [Refereed]
Masahiko Takeda, Tohru Araki
Journal of Atmospheric and Terrestrial Physics   46(10) 911   Oct 1984   [Refereed]
Takeda, M. and T. Araki
Planet. Space Sci.   32(8) 1013-1019   Aug 1984   [Refereed]
Tsunomura, S. and T. Araki
Planet. Space Sci.   32(5) 599-604   May 1984   [Refereed]
ARAKI T,KAMEI T,IYEMORI T
Geophys Res Lett   11(1) 23-26   Jan 1984
Tohru Araki, Toyohisa Kamei, Toshihiko Iyemori
Geophys. Res. Lett.   11(1) 23   Jan 1984   [Refereed]

Misc

 
荒木徹
環境と健康   25(3) 353-365   Sep 2012
荒木徹, 菊池崇, 新堀淳樹, 湯元清文
地球電磁気・地球惑星圏学会総会及び講演会予稿集(CD-ROM)   126th ROMBUNNO.B010-11   2009
観測史上(1868 年以降)最大の SC
Tohru Araki
(78)    Mar 2003
MURATA KEN T., OKADA MASAKI, ABE FUMIO, ARAKI TORU, MATSUMOTO HIROSHI
43(12) 115-130   Dec 2002
Due to the development of computer performance and information networks, we can now easily access to observation data for large-scale Solar-Terrestrial Physics (STP) through the Internet. However, for integrated studies with help of a variety of o...
地球磁気圏
T. Namikawa, T. Kitamura, T. Okuzawa, T. Araki
自然   (3) 22-31   Mar 1964   [Invited]

Research Grants & Projects

 
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(基盤研究(A))
Project Year: 1997 - 1999    Investigator(s): Toru ARAKI
The purpose of this research project are (1) to improve and to promote quasi-real time derivation of the geomagnetic Dst and AE(Auroral Electrojet) indices which play important roles in studies of energy flow to the magnetosphere from the solar wi...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(国際学術研究)
Project Year: 1996 - 1997    Investigator(s): Tohru ARAKI
The Oersted satellite is launched by Denmark in collaboration with NASA to measure geomagnetic field and high energy charged particles. The data are released to groups of which research proposal is approved by the Oersted Science Committee. The re...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(試験研究(B), 基盤研究(A))
Project Year: 1994 - 1996    Investigator(s): Tohru ARAKI
The AE(Auroral Electrojet)Index is an important geomagnetic index in consideration of solar wind energy input to the magnetosphere. It is derived in the Data Analysis Center for Geomagnetism and Space Magnetism, Kyoto University by using data from...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(一般研究(B))
Project Year: 1989 - 1990    Investigator(s): Tohru ARAKI
During the IMS (International Magnetospheric Study) period (1977-1979) high time resolution geomagnetic observations were conducted by two magnetometer networks, North American Magnetometer Network (NAMN) and Scandinavian Magnetometer Array (SMA)....
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(一般研究(C))
Project Year: 1986 - 1987    Investigator(s): Tohru Araki
(1) The IMS Magnetometer Network data for the period, February, 1978 - April, 1980 and SMS/GOES geosynchronous Satellites Data for 1974 - 1983 were purchased.(2) The computer software was developed so that the most of the data analysis could be ma...