Published papers
Number of published data : 168
No. Classification Refereed paper Title Authorship Author Journal Volume/issue/page Publication date ISSN DOI URL
1 Paper
Yes
Effects of the major sudden stratospheric warming event of 2009 on the subionospheric very low frequency/low frequency radio signals

S. Pal,Y. Hobara,S. K. Chakrabarti and P. W. Schnoor
Journal of Geophysical Research :Space Physics
122/ 7, 7555-7566
2017/07/11

10.1002/2016JA023813

2 Paper
Yes
One day prediction of nighttime VLF amplitudes using nonlinear autoregression and neural network modeling

H.Santosa and Y.Hobara
Radio Science
52, 132-145
2017/01



3 Paper
Yes
Identifying the occurrence of lightning and transient luminous events by nadir spectrophotometric observation
Joint
T. Adachi, M.Sato, T. Ushio, A.Yamazaki, M. Suzuki,M. Kikuchi,Y. Takahashi, U. S. Inan, I. Linscottf,Y.Hobara, H. U. Frey, S. B. Mende, A. B. Chen, R.R. Hsu and K.Kusunoki
J. Atmos. Solar-Terr. Phys.
145, 85-97
2016/04

10.1016/j.jastp.2016.04.01D

4 Paper
Yes
Mid-latitude atmosphere and ionosphere connection as revealed by Very Low Frequency signals

S. Pal and Y. Hobara
J. Atmos. Solar-Terr. Phys.
138-139, 227-232
2016/02/01

10.1016/j.jastp.2015.12.008

5 Paper
Yes
Sub-ionospheric VLF signal anomaly due to geomagnetic storms:a statistical study

K. Tatsuta, Y. Hobara, S. Pal, and M. Balikhin
Ann. Geophys.
33, 1457-1467
2015

10.5194/angeo-33-1457-2015

6 Paper
Yes
Unexpected Very Low Frequency (VLF) Radio Events Recorded by the Ionospheric Satellite DEMETER
Joint
M. Parrot, J. J. Berthelier, J. Blecki, J. Y. Brochot, Y. Hobara, D. Lagoutte, J. P. Lebreton, F. Němec, T. Onishi, J. L. Pinçon, D. Píša, O. Santolík, J. A. Sauvaud, E. Slominska
Surveys in Geophysics
36/ 3, 483-511
2015/05/01

10.1007/s10712-015-9315-5

7 Paper
Yes
Detection of tsunami-driven phase and amplitude perturbations of subionospheric VLF signals following the 2010 Chile earthquake

A.Rozhnoi, S. Shalimov, M. Solovieva, B. Levin, G. Shevchenko, M. Hayakawa, Y. Hobara, S. N. Walker, and V. Fedun
J. Geophys. Res.
119/ 6, 5012-5019
2014

10.1002/2014JA019766

8 Paper
Yes
Ionospheric effects of the Mt. Kirishima volcanic eruption as seen from subionospheric VLF observations

A.Rozhnoi, M. Hayakawa, M. Solovieva, Y. Hobara, and V. Fedun
J. Atmos. Solar-terr. Phys.
107, 54-59
2014

/10.1016/j.jastp.2013.10.014

9 Paper
Yes
Ground-based observations of the relations between lightning charge-moment-change and the physical and optical properties of column sprites

R. Yaniv, Y. Yair, C. Price, J. Bór, M. Sato, Y. Hobara, S. Cummer , J. Li , and A. Devir
J. Atmos. Solar-terr. Phys.
107, 60-67
2014

10.1016/j.jastp.2013.10

10 Paper
Yes
Multi-point detection of the elf transient caused by the gamma flare of december 27, 2004

A.P.Nickolaenko, A.Yu.Schekotov, M.Hayakawa, Y.Hobara, G.S´atori, J.Bor,and M.Neska
Radiophysics and Quantum Electronics
Vol. 57/ 2, 127-140
2014/07

10.1007/s11141-014-9498-5

11 Paper
Yes
X-rays and solar proton event induced changes in the first mode
Schumann resonance frequency observed at a low latitude station
Agra, India
Joint
B. Singh, R. Tyagi, Y. Hobara,and M. Hayakawa
J. Atmos. Solar-terr. Phys.
113, 1-9
2014/06

/10.1016/j.jastp.2014.02.010

12 Paper
Yes
Detection of tsunami-driven phase and amplitude
perturbations of subionospheric VLF signals
following the 2010 Chile earthquake

A. Rozhnoi, S. Shalimov, M.Solovieva,B.Levin,G. Shevchenko,M.Hayakawa,Y.Hobara,S.N.Walker,and V. Fedun
J. Geophys. Res.
119/ 6, 5012-5019
2014/06/16



13 Paper
Yes
The origin of spectral resonance structures of the ionospheric Alfvén resonator. Single high-altitude reflection or resonant cavity excitation?

E.Fedorov, A.Schekotov, Y.Hobara, R.Nakamura, N.Yagova, and M. Hayakawa,
J. Geophys. Res.
3117-3129
2014/04

10.1002/2013JA019428

14 Paper
Yes
Estimating the lower ionosphere height and lightning location using multimode “tweek” atmospherics

A.V. Shvets, T.M. Serdiuk, Y.V. Gorishnyaya, Y. Hobara, and M. Hayakawa
J. Atmos. Solar-terr. Phys.
108, 1-9
2014/02

10.1016/j.jastp.2013.11.007

15 Paper
Yes
Surface displacements in Japan before the 11 March 2011 M9.0 Tohoku-Oki earthquake

C. H. Chen, S. Wen, J. Y. Liu, K. Hattori, P. Han, Y. Hobara ,C. H. Wang, T.K. Yeh, and H.Y.Yen
Journal of Asian Earth Sciences
80, 165-171
2014/02/05

10.1016/j.jseaes.2013.11.009

16 Paper
Yes
Tsunami-driven ionospheric perturbations associated with the 2011 Tohoku earthquake as detected by subionospheric VLF signals

A. Rozhnoi, M. Solovieva, M. Hayakawa, H. Yamaguchi, Y. Hobara, B. Levin and V. Fedun
Geomatics, Natural Hazards and Risk
5/ 4, 285-292
2014/01

10.1080/19475705.2014.888100

17 Paper
Yes
ULF magnetic field depression as a possible precursor to the 2011/3.11 Japan earthquake

A. Schekotov, E. Fedorov, Y. Hobara, and M. Hayakawa
J. Atmos. Electr.
33, 41-51
2013



18 Paper
Yes
Ionospheric perturbations observed by the low altitude satellite DEMETER and possible relation with seismicity

Y. Hobara, R. Nakamura, M. Suzuki, M. Hayakawa, and M. Parrot
J. Atmos. Electr.
33, 21-29
2013

/10.1541/jae.33.21

19 Paper
Yes
Neural network approach to the prediction of seismic events based
on low-frequency signal monitoring of the Kuril-Kamchatka
and Japanese regions
Joint
I. Popova, A. Rozhnoi, M. Solovieva, B. Levin, M. Hayakawa, Y. Hobara, P. F. Biag, and K. Schwingenschuh
Ann. Geophys.
56/ 3, *-*
2013

10.4401/ag-6224

20 Paper
Yes
Deducing Locations and Charge Moment Changes of Lightning Discharges by ELF Network Observations in Japan
Joint
Y. Hobara, T. Inoue, M. Hayakawa, and K. Shiokawa
IEEJ Trans Power Energy
133/ 12, 994-1000
2013

/10.1541/ieejpes.133.994

21 Paper
Yes
Observation of surface displacements from GPS analyses before and after the Jiashian earthquake
(M=6.4) in Taiwan

C. H. Chen, S. Wen, T. K. Yeh, C. H. Wang, H.Y. Yen, J.Y. Liu, Y. Hobara, and P.Han
J. Asian Earth Sci.
62, 662-671
2013



22 Paper
Yes
An evidence on the lithosphere-ionosphere coupling in terms of atmospheric gravity waves on the basis of a combined analysis of surface pressure,ionospheric perturbations and ground-based ULF variations

T. Nakamura, V. Korepanov, Y. Kasahara, Y. Hobara,and M. Hayakawa
J. Atmos. Electr.
33, 53-68
2013

10.1541/jae.33.53

23 Paper
Yes
ULF magnetic field depression as a possible precursor to the 2011-3.11 Japan earthquake

A.Schekotov,E.Fedorov,Y.Hobara,and M.Hayakawa
J. Atmos. Electr.
33, 41-51
2013



24 Paper
Yes
Ionospheric perturbations observed by the low altitude satellite DEMETER and possible relation with
seismicity

Y.Hobara, R.Nakamura, M.Suzuki, M.Hayakawa,and M.Parrot
J. Atmos. Electr.
33, 21-29
2013



25 Paper
Yes
The Dynamic Quasiperpendicular Shock: Cluster Discoveries

V. Krasnoselskikh, M. Balikhin, S.N. Walker, S. Schwartz, D. Sundkvist, V. Lobzin, M. Gedalin, S.D. Bale, F. Mozer, J. Soucek, Y. Hobara, and H. Comisel
Space. Sci. Rev.
178/ 2-4, 535-598
2013/07

10.1007/s11214-013-9972-y

26 Paper
Yes
The Ionospheric Precursor to the 2011 March 11 Earthquake Based upon Observations Obtained from the Japan-Pacific Subionospheric VLF/LF Network

M.Hayakawa,Y.Hobara,A.Rozhnoi,M.Solovieva,K.Ohta,J.Izutsu,T.Nakamura,and Y.Kasahara
Terr. Atmos.
24/ 3, 393-408
2013/06



27 Paper
Yes
The lower ionospheric perturbation as a precursor to the 11 March 2011 Japan earthquake

M. Hayakawa, A. Rozhnoi, M. Solovieva, Y. Hobara, K. Ohta, A. Schekotov, and E. Fedorov
Geomatics, Natural Hazards and Risk
14/ 3, 275-287
2013/01

/10.1080/19475705.2012.751938

28 Paper
Yes
Observation of surface displacements from GPS analyses before and after the Jiashian earthquake (M = 6.4) in Taiwan
Joint
C. H. Chen, S. Wen, T. K. Yeh, C. H. Wang, H. Y. Yen, J. Y. Liu, Y. Hobara, and P. Han
Jounal of Asian Earth Sciences
62, 662-671
2013/01

10.1016/j.jseaes.2012.11.016

29 Paper
Yes
A note on the correlation of seismo-ionospheric perturbations with ground motions as deduced from F-net seismic obsevations

T. Endo, Y. Kasahara, Y. Hobara, T. Sue,and M.Hayakawa
J. Atmos. Electr.
33/ 1, 69-76
2013/01

10.1541/jae.33.69

30 Paper
Yes
Ionospheric perturbations associated with two huge earthquakes in Japan, using principal component analysis for multiple subionospheric VLF/LF propagation paths

Y.Ono, Y. Ida, Y. Kasahara, Y. Hobara, M. Hayakawa, A. Rozhnoi, M. Solovieva, O. A. Molchanov, and K. Ohta
Ann. Geophys.
55/ 1
2012

10.4401%2Fag-5329

31 Paper
Yes
The effect of a gamma ray flare on Schumann resonances

A. P. Nickolaenko, I. G. Kudintseva, O. Pechony,
M. Hayakawa, Y. Hobara, and Y. T. Tanaka
Ann. Geophys.
30, 1321-1329
2012

10.5194/angeo-30-1321-2012

32 Paper
Yes
The observation of Doppler shifts of subionospheric LF signal in possible association with earthquakes

M. Hayakawa, Y. Kasahara, T. Endoh, Y. Hobara,
and S. Asai
J. Geophys. Res.
117
2012

A09304-A09304-10

33 Paper
Yes
Observation of surface displacements from GPS
analyses before and after the Jiashian earthquake (M=6.4) in Taiwan.J.

C. H. Chen, S. Wen, T. K. Yeh, C. H. Wang, H. Y. Yen, J. Y. Liu, Y. Hobara, and P. Han,
Asian. Earth. Sci.
*
2012

10.1016/j.jseaes.2012.11.016

34 Paper
Yes
A statistical study of the cross-shock electric potential at low Mach number, quasi-perpendicular bow shock crossings using Cluster data

A. P. Dimmock,M. A. Balikhin,V. V. Krasnoselskikh,S. N. Walker,S. D. Bale,Y. Hobara
J. Geophys. Res.
117
2012

10.1029/2011JA017089

35 Paper
Yes
Possible precursor to the March 11, 2011, Japan earthquake: ionospheric perturbations as seen by subionospheric very low frequency/low frequency propagation

Hayakawa, M., Y. Hobara, Y. Yasuda, H. Yamaguchi, K. Ohta, J. Izutsu, and T. Nakamura
Ann. Geophys.
55/ 1, 95-99
2012

10.4401/ag-5357

36 Paper
Yes
First detection of summer blue jets and starters over Northern Kanto area of Japan: Lightning activity

T.Suzuki, M. Hayakawa, Y. Hobara, and K. Kusunoki
J. Geophys. Res.
117/ A7
2012/07/12

10.1029/2011JA017366

37 Paper
Yes
The ultra-low-frequency magnetic disturbances associated with earthquakes

M.Hayakawa, Y. Hobara, K. Ohta, and K. Hattori
Earthquake Science
24/ 6, 523-534
2011

10.1007/s11589-011-0814-2

38 Paper
Yes
Seismogenic Effects in the ELF Schumann Resonance Band

M. Hayakawa, Y. Hobara, K. Ohta, J. Izutsu, A. P. Nickolaenko, and V. M. Sorokin
Electr. Engrs. Japan (IEEJ)
131/ 9, 684-690
2011



39 Paper
Yes
Atmospheric gravity waves as a possible candidate for seismo-ionospheric perturbations

M. Hayakawa, Y. Kasahara, T. Nakamura, Y. Hobara, A. Rozhnoi, M. Solovieva, O. A. Molchanov, and V. Korepanov
J. Atmos. Electr.
31/ 2, 129-140
2011



40 Paper
Yes
A study on global temperature and thunderstorm activity by using the data of Schumann resonance observed at Nakatsugawa, Japan

Y. Hobara,T. Harada, K. Ohta, M. Sekiguchi, and M. Hayakawa
J. Atmos. Electr.
31/ 2, 111-119
2011

10.1541/jae.31

41 Paper
Yes
Schumann-resonance records at three observatories and ULF universal- and local-time variations

A.P. Nickolaenko, E. I. Yatsevich, A. V. Shvets, M. Hayakawa, and Y. Hobara
Radiophysics and Quantum Electronics
53, 706-716
2011

10.1007/s11141-011-9263-y

42 Paper
Yes
Impact of a gamma-ray burst on the Schumann resonance, Radiophysics and Quantum Electronics

A. P. Nickolaenko, I. G. Kudintseva, O. Pechonaya, M. Hayakawa, T. Nakamura, Y. Hobara, and Y. Tanaka
Radiophysics and Quantum Electronics
53, 542-556
2011

10.1007/s11141-011-9249-9

43 Paper
Yes
Detection of transient ELF emission caused by the extremely intense cosmic gamma-ray flare of 27 December 2004

Y. Tanaka, M. Hayakawa, Y. Hobara, A. P. Nickolaenko, K. Yamashita, M. Sato, Y. Takahashi, T. Terasawa, and T. Takahashi
Geophys. Res. Lett.
38/ L08805
2011

10.1029/2011GL047008

44 Paper
Yes
Recent studies of Schumann resonance and ELF transients, in “Lightning: Properties, Formation and Types

M. Hayakawa, A. P. Nickolaenko, A. V. Shvets, and Y. Hobara
Ed. by M. D. Wood, Nova Sci. Pub.
39-71
2011



45 Paper
Yes
Ionospheric perturbations in possible association with the 2010 Haiti earthquake, as based on medium-distance subionospheric VLF propagation data, Natural Hazards Earth System Sci
Joint
M. Hayakawa, J. P. Raulin, Y. Kasahara, F. C. P. Bertoni, Y. Hobara, and W. Guevara-Day
Natural Hazards Earth System Sci.
11, 513-518
2011

0.5194/nhess-11-513-2011

46 Paper
Yes
Measurement of Doppler shifts of short-distance subionospheric LF transmitter signals and seismic effects

S. Asai, S. Yamamoto, Y. Kasahara, Y. Hobara, T. Inaba, and M. Hayakawa
J. Geophys. Res.
116/ A2
2011

10.1029/2010JA016055

47 Paper
Yes
Universal and local time variations deduced from simultaneous Schumann resonance records at three widely separated observatories

A.P.Nickolaenko, E. I. Yatsevich, A. V. Shvets, M. Hayakawa, and Y. Hobara.
Radio Sci.
46/ RS5003
2011

10.1029/2011RS004663

48 Paper
Yes
Comparison of three methods for the estimation of cross-shock electric potential using Cluster data

A. P. Dimmock, M.A.Balikhin and Y. Hobara
Ann. Geophys.
29, 815D-
2011/05

10.5194/angeo-29-815-2011

49 Paper
Yes
Interpretation in terms of gyrotropic waves of Schumann-resonance-like line emissions observed at Nakatsugawa in possible association with nearby Japanese earthquakes

M. Hayakawa, K. Ohta, V. M. Sorokin, A. K. Yaschenko, J. Izutsu, Y. Hobara, and A. P. Nickolaenko
J. Atmos. Solar-terr. Phys.
72, 1292-1298
2010



50 Paper
Yes
Q-bursts: Natural ELF radio transients

A. P. Nickolaenko, M. Hayakawa, and Y. Hobara
Survey Geophys.
31, 409-425
2010

10.1007/s10712-0010-9096-9

51 Paper
Yes
On the correlation between ionospheric perturbations as detected by subionospheric VLF/LF signals and earthquakes as characterized by seismo intensity

M. Hayakawa, Y. Kasahara, T. Nakamura, Y. Hobara, A. Rozhnoi, M. Solovieva, and O. A. Molchanov
J. Atmos. Solar-terr. Phys.
72, 982-987
2010



52 Paper
Yes
Variations of the global lightning distribution revealed from three-station Schumann resonance measurements

A. V. Shvets, Y. Hobara, and M. Hayakawa
J. Geophys. Res.
JA015851
2010

10.1029/2010

53 Paper
Yes
A statistical study on the AGW modulations in subionospheric VLF/LF propagation data and consideration of the generation mechanism of seismo-ionospheric perturbations

Y. Kasahara, T. Nakamura, Y. Hobara, M. Hayakawa, A. Rozhnoi, M. Solovieva, and O.A. Molchanov
J. Atmos. Electr.
30, 103-112
2010



54 Paper
Yes
Current status of seismo-electromagnetics for short-term earthquake prediction,

M. Hayakawa, and Y. Hobara.
Natural Hazards and Risk
1/ 2, 115-155
2010



55 Paper
Yes
Fractal analysis of subionospheric LF propagation data and consideration of the lightsphere-atomosphere-ionosphere coupling.

T. Imamura, Y. Ida, Y. Kasahara, T. Nakamura, Y. Hobara, and M. Hayakawa.
Natural Hazards and Earth System Sciences
10, 901-906
2010



56 Paper
Yes
The ionospheric perturbations associated with Asian earthquakes as seen from the subionospheric propagation from NWC to Japanese stations.

Y. Kasahara, F. Muto, Y. Hobara, and M. Hayakawa.
Natural Hazards and Earth System Sciences
10, 581-588
2010



57 Paper
Yes
Subionospheric VLF/LF Probing of Ionospheric Perturbations Associated with Earthquakes: A Possibility of Earthquake Prediction.

M. Hayakawa, T. Horie, F. Muto. Y., Kasahara, K. Ohta, J. Y. Liu, and Y. Hobara.
SICE JCMSI
3/ 1, 10-14
2010

10.9746/jcmsi.3.10

58 Paper
Yes
Reception of ELF transmitter signals at Moshiri, Japan, and their propagation characteristics.

M. Yano, Y. Ida, Y. Hobara, M. Hayakawa, and A.P. Nickolaenko
Radio Science
45/ RS1009, doi: 10, 1029/2009RS004224-
2010



59 Paper
Yes
Ground-Based Detection of Sprites and their Parent Lightning Flashed over Africa during the 2006 AMMA Campaign.

E. Williams, W. Lyons, Y. Hobara, V. Mushtak, N. Asencio, R. Boldi, J. Bor, S. Cummer, E. Greenberg, M. Hayakawa, R. Holzworth, V. Kotroni, J. Li, C. Morales, T. Nelson, C. Price, B. Russell, G. Satori, K. Shirahata, Y. Takahashi, and K. Yamashita.
Special Issue in the Quarterly Journal of the Royal Meteorological Society.
136, 257-271
2010



60 Paper
Yes
Statistical study of the quasi-perpendicular shock ramp widths

Y. Hobara,M. Balikhin,V. Krasnoselskikh,M. Gedalin,H. Yamagishi
J. Atmos. Solar-terr. Phys.
115/ A11
2010/11/18

10.1029/2010JA015659

61 Paper
Yes
A statistical study on the correlation between lower ionospheric perturbations as seen by subionospheric VLF/LF propagation and earthquakes

M. Hayakawa,Y. Kasahara,T. Nakamura,F. Muto,T. Horie,S.Maekawa,Y. Hobara, A. A. Rozhnoi,M. Solovieva,and O. A.Molchanov
J. Atmos. Solar-terr. Phys.
115/ A9
2010/09/04

10.1029/2009JA015143

62 Paper
Yes
A comparison of different source location methods for ELF transients by using the parent lightning discharges with known positions

T. Nakamura, M.Sekiguchi, Y. Hobara, and M. Hayakawa
J. Atmos. Solar-terr. Phys.
115
2010/06/25

10. 1029/2009JA014992

63 Paper
Yes
Global distribution and characteristics of intense lightning discharges as deduced from ELF transients observed at Moshiri (Japan)

K.Yamashita, T. Otsuyama, Y. Hobara, M. Sekiguchi, Y. Matsudo, M. Hayakawa, and V. Korepanov
J. Atmos. Electr.
29, 71-80
2009



64 Paper
Yes
A study of the morphology of winter sprites in the Hokuriku ar of Japan in relation to cloud charge height

K. Myokei, Y. Matsudo, T. Asano, T. Suzuki, Y. Hobara, K. Michimoto and M. Hayakawa
J. Atmos. Solar-terr. Phys.
71, 597-602
2009



65 Paper
Yes
Morphology of winter sprites in the Hokuriku area of Japan: Monthly variation and dependence on air temperature

K. Myokei, Y. Matsudo, T. Asano, M. Sekiguchi, T. Suzuki, Y. Hobara, and M. Hayakawa
J. Atmos. Electr.
29, 23-34
2009



66 Paper
Yes
Diurnal and seasonal variations in the Schumann resonance parameters at Moshiri

M. Sekiguchi, Y. Hobara, and M. Hayakawa
J. Atmos. Electr.
28, 1-10
2008



67 Paper
Yes
Cluster observations of electrostatic solitary waves near the Earth’s bow shock

Y. Hobara, S. N. Walker, M. Balikhin, O. A. Pokhotelov, M. Gedalin, V. Krasnoselskikh, M. Hayakawa, M. Andre, M. Dunlop, H. Reme, and A. Fazakerley
J. Geophys. Res.
113/ A05211
2008

10.1029/2007JA012789

68 Paper
Yes
Nonlinear dynamics of foreshock structures: Application of NARMAX to Cluster data

D. Zhu, M. A. Balikhin, M. Gedalin, H. Alleyne, S. A. Billings, Y. Hobara, V. Krasnosel’skikh, M. W. Dunlop, and M. Ruderman
J. Geophys. Res.
113/ A04221
2008

10.1029/2007JA012493

69 Paper
Yes
Mode identification of terrestrial ULF waves observed by Cluster: A case study

Y. Hobara, S. N. Walker, M. Dunlop, M. Balikhin, O. A. Pokhotelov, H. Nilsson, and H. Reme
Planet. Space Sci.
55, 2257-2260
2007



70 Paper
Yes
Characteristics of terrestrial foreshock ULF waves: Cluster observations

Y. Hobara, S. N. Walker, M. Balikhin, O. A. Pokhotelov, M. Dunlop, H. Nilsson, and H. Reme
J. Geophys. Res.
112/ A07202
2007

10.1029/2006JA012142

71 Paper
Yes
Characteristics of high altitude oxygen ion energization and outflow as observed by Cluster: a statistical study

H. Nilsson, M. Waara, S. Arvelius, O. Marghitu, M. Bouhram, Y. Hobara, M. Yamauchi, R. Lundin, H. Reme, J.-A. Sauvaud, I. Dandouras, A. Balogh, L. M. Kistler, B. Klecker, C. W. Carlson, M. B. Bavassano-Cattaneo, and A. Korth
Ann. Geophys.
24, 1099-1112
2006



72 Paper
Yes
Characteristics of high altitude oxygen ion energization and outflow as observed by Cluster: a statistical study

H. Nilsson, M. Waara, S. Arvelius, O. Marghitu, M. Bouhram, Y. Hobara, M. Yamauchi, R. Lundin, H. Rème, J.-A. Sauvaud, I. Dandouras, A. Balogh, L. M. Kistler, B. Klecker, C. W. Carlson, M. B. Bavassano-Cattaneo, and A. Korth
Ann. Geophys.
24, 1099-1112
2006



73 Paper
Yes
Intensity of Schumann resonance oscillations and the ground surface temperature

M. Hayakawa, M. Sekiguchi, Y. Hobara, and A. P. Nickolaenko
J. Atmos. Electr.
26, 79-93
2006



74 Paper
Yes
Evidence on a link between the intensity of Schumann resonance and global surface temperature

M. Sekiguchi, M. Hayakawa, A. P. Nickolaenko, and Y. Hobara
Ann. Geophys.
24, 1809-1817
2006



75 Paper
Yes
Ligtning flashes conductive to the production and escape of gamma radiation to space

E. Williams, R. Boldi, J. Bór, G. Sátori, C. Price, E. Greenberg, Y. Takahashi, K. Yamamoto, Y. Matsudo, Y. Hobara, M. Hayakawa, T. Chronis, E. Anagnostou, D. M. Smith, and L. Lopez
J. Geophys. Res.
111/ D16209
2006

10.1029/2005JD006447

76 Paper
Yes
The DEMETER science mission centre

D. Lagoutte, J. Y. Brochot, D. de Carvalho, F. Elie, F. Harivelo, Y. Hobara, L. Madrias, M. Parrot, J. L. Pincon, J. J. Berthelier, D. Peschard, E. Seran, M. Gangloff, J. A. Sauvaud, J. P. Lebreton, S. Stverak, P. Travnicek, J. Grygorczuk, J. Slominski, R. Wronowski, S. Barbier, P. Bernard, A. Gaboriaud, and J. M. Wallut
Planet. Space Sci.
54, 428-440
2006



77 Paper
Yes
Characteristics of high altitude oxygen ion energization and outflow as observed by Cluster; A statistical study

H. Nilsson, M. Waara, S. Arvelius, O. Marghitu, M. Bouhram, Y. Hobara, M. Yamauchi, R. Lundin, H. Reme, J.-A. Sauvaud, I. Dandouras, A. Balogh, L. M. Kistler, B. Klecker, C. W. Carlson, M. B. Bavassano-Cattaneo, and A. Korth
Ann. Geophys.
24, 1099-1122
2006



78 Paper
Yes
Sprite-attributed infrasonic chirps - their detection, occurrence and properties between 1994 and 2004

L. Liszka, and Y. Hobara
J. Atmos. Solar-Terr. Phys.
68, 1179-1188
2006



79 Paper
Yes
Characteris- tics of the sprite parent winter thundercloud with positive single flash in Hokuriku, Japan, (A case study on 14th Decemer 2001)

T. Suzuki, M. Hayakawa, Y. Hobara, K. Michimoto, and T. Hanada
IEE Japan Trans. Fundamentals and Materials
126, 78-83
2006



80 Paper
Yes
Multi-spacecraft determination of wave characteristics near the proton gyrofrequency in high-altitude cusp

D. Sundkvist, A. Vaivads, M. Andre, J.-E. Wahlund, Y. Hobara, S. Joko, V. V. Krasnoselskikh, Y. V. Bogdanova, S. C. Buchert, N. Cornilleau-Wehrlin, A. Fazakerley, J.-O. Hall, H. Reme, and G. Stenberg
Ann. Geophys.
23, 983-995
2005



81 Paper
Yes
Low latitude ionospheric turbulence observed by Aureol-3 satellite

Y. Hobara, F. Lefeuvre, M. Parrot, and O. A. Molchanov
Ann. Geophys.
23, 1259-1270
2005



82 Paper
Yes
Ionospheric perturbations linked to a very powerful seismic event

Y. Hobara and M. Parrot
J. Atmos. Solar-Terr. Phys.
67, 677-685
2005



83 Paper
Yes
New ELF observation system at Moshiri, Japan, and assessments of acquired data

Y. Ando, P. Maltsev, A. Sukhynyuk, T. Goto, T. Yamauchi, Y. Hobara, M. Sekiguchi, Y. Ikegami, M. Sera, V. Korepanov, and M. Hayakawa
J. Atmos. Electr.
25, 29-39
2005



84 Paper
Yes
Statistics of high-altitude and high-latitude O+ ion outflows observed by Cluster/CIS

S. Arvelius, M. Yamauchi, H. Nilsson, R. Lundin, Y. Hobara, H. Reme, M. B. Bavassano-Cattaneo, G. Pashmann, A. Korth, L. M. Kistler, and G. K. Parks
Ann. Geophys.
23, 1909-1916
2005



85 Paper
Yes
Cluster observations and theoretical explanations of broadband waves in the auroral regions

M. Backrud, G. Stenberg, M. Andre, M. Morooka, Y. Hobara, S. Joko, K. Ronnmark, N. Cornilleau-Wehrlin, A. Fazakerkey, and H. Reme
Ann. Geophys.
23, 3739-3752
2005



86 Paper
Yes
Summary report of NASDA’s earthquake remote sensing frontier project

M. Hayakawa, O. A. Molchanov, Y. Hobara, and NASDA/UEC team
Phys. Chem. Earth
29, 617-625
2004



87 Paper
Yes
Characteristics of ULF magnetic anomaly before earthquakes

Y. Hobara, H. C. Koons, J. L. Roeder, K. Yumoto, and M. Hayakawa
Phys. Chem. Earth
29, 437-444
2004



88 Paper
Yes
Links of Schumann resonance intensity with average global land temperature

M. Sekiguchi, M. Hayakawa, Y. Hobara, A. Nickolaenko, and E. Williams
Radio Physics and Electronics
9, 383-391
2004



89 Paper
Yes
Observation of sprites over the Sea of Japan and conditions for lightning-inducing sprites in winter

M. Hayakawa, T. Nakamura, Y. Hobara, and E. Williams
J. Geophys. Res.
109/ A01312
2004

10.1029/2003JA009905

90 Paper
Yes
Phase-bunching effects in triggered VLF emissions: Antenna effect

V. Y. Trakhtengerts, A. G. Demekhov, Y. Hobara, and M. Hayakawa
J. Geophys. Res.
108(A4)/ 1160
2003

10.1029/2002JA009415

91 Paper
Yes
Variability of sporadic e-layer semi transparency (foEs-fbEs) with magnitude and distance from earthquake epicenters to vertical sounding stations

E. V. Liperovskaya, O. A. Pokhotelov, Y. Hobara, and M. Parrot
Natural Hazards Earth System Sciences
3, 279-284
2003



92 Paper
Yes
Lightning discharges in association with mesospheric tles and their effect to the lower ionosphere

Y. Hobara, M. Hayakawa, K. Ohta, and H. Fukunishi
Advances in Polar Upper Atmospheric Research
17, 30-47
2003



93 Paper
Yes
Optical phenomena in association with lightning and various related phenomena

M. Hayakawa, T. Otsuyama, Y. Hobara, and T. Nakamura
Applied Optics
2, 14-21
2002



94 Paper
Yes
Interrelation between ELF transients and ionospheric disturbances in association with sprites and elves

Y. Hobara, N. Iwasaki, T. Hayashida, M. Hayakawa, K. Ohta, and H. Fukunishi
Geophys. Res. Lett.
28, 935-938
2001



95 Paper
Yes
A role of the second-order cyclotron resonance effect in a self-consistent approach to triggered VLF emissions

V. Y. Trakhtengerts, Y. Hobara, A. G. Demekhov, and M. Hayakawa
J. Geophys. Res.
100, 3897-3904
2001



96 Paper
Yes
Cyclotron amplification of whistler wavelets by an electron beam in the inhomogeneous magnetic field

A. G. Demekhov, V. Y. Trakhtengerts, Y. Hobara, and M. Hayakawa
Phys. Plasmas
7, 5153-5158
2000



97 Paper
Yes
Wide-band ULF/ELF magnetic field measurement in Seikoshi, Izu Japan, and some results from preliminary data analysis in relation with seismic activity

Y. Hobara, H. Yamaguchi, T. Watanabe, Y. Akinaga, H. C. Koons, J. L. Roeder, and M. Hayakawa
J. Atmos. Electr.
20, 111-121
2000



98 Paper
Yes
New ELF observation site in Moshiri, Hokkaido Japan, and the results of preliminary data analysis

Y. Hobara, N. Iwasaki, T. Hayashida, N. Tsuchiya, E. R. Williams, M. Sera, Y. Ikegami, and M. Hayakawa
J. Atmos. Electr.
20, 99-109
2000



99 Paper
Yes
Formation of electron beams under the interaction of a whistler wave packet with the radiation belt electrons

Y. Hobara, V. Y. Trakhtengerts, A. G. Demekhov, and M. Hayakawa
J. Atmos. Solar-Terr. Phys.
62, 541-552
2000



100 Paper
Yes
Self-consistent theory of triggered VLF emissions: An analytical approach

V. Y. Trakhtengerts, Y. Hobara, A. G. Demekhov, and M. Hayakawa
Adv. Space Res.
24, 1011-1014
1999



101 Paper
Yes
Formation of electron beams under the interaction of a whistler wave packet with the radiation belt electrons

Y. Hobara, V. Y. Trakhtengerts, A. G. Demekhov, and M. Hayakawa
Adv. Space Res.
24, 1007-1010
1999



102 Paper
Yes
Cyclotron amplification of whistler waves

Y. Hobara, V. Y. Trakhtengers, A. G. Demekhov, and M. Hayakawa
Adv. Space Res.
24, 95-98
1999



103 Paper
Yes
Whistler cyclotron instability and second order cyclotron resonance effects in the magnetosphere

V. Y. Trakhtengers, Y. Hobara, A. G. Demekhov, and M. Hayakawa
Adv. Space Res.
24, 35-42
1999



104 Paper
Yes
Long-term periodical variations in global lightning activity deduced from the Schumann resonance monitoring

A. P. Nickolaenko, M. Hayakawa, and Y. Hobara
J. Geophys. Res.
104, 27585-27591
1999



105 Paper
Yes
Beam-plasma hydrodynamic instability in inhomogeneous magnetic field and second order cyclotron resonance effects

V. Y. Trakhtengerts, Y. Hobara, A. G. Demekhov, and M. Hayakawa
Phys. Plasma
6, 692-698
1999



106 Paper
Yes
Cyclotron amplification of whistler waves by electron beams in an inhomogeneous magnetic field

Y. Hobara, V. T. Trakhtengers, and A. G. Demekhov
J. Geophys. Res.
103/ A9, 20449-20458
1998



107 Paper
Yes
On estimating the amplitude of Jovian whistlers observed by Voyager 1 and implications concerning lightning

Y. Hobara, S. Kanemaru, M. Hayakawa, and D. A. Gurnett
J. Geophys. Res.
102, 7115-7125
1997



108 Paper
Yes
Ducted propagation of lightning-generated whistlers in the Jovian magnetosphere

Y. Hobara, and M. Hayakawa
J. Atmos. Electr.
17, 33-45
1997



109 Paper
Yes
Characteristics of mid-latitude ducts deduced by direction finding of whistlers with nose extension method.

嶋直樹, 太田健次, 北川智美, 芳原容英, 永井由佳, 早川正士
Trans. IEICE
J79-B-II/ 9, 549-556
1996



110 Paper
Yes
Temporal variations of the global lightning activity deduced from the Schumann resonance data

A. P. Nickolaenko, M. Hayakawa, and Y. Hobara
J. Atmos. Terr. Phys.
58, 1699-1709
1996



111 Paper
Yes
Propagation characteristics of whistler waves in the Jovian ionosphere and magnetosphere

Y. Hobara, O. A. Molchanov, M. Hayakawa, and K. Ohta
J. Geophys. Res.
100, 23523-23531
1995



112 Paper
Yes
Method of modeling of VLF wave propagation in the Earth’s magnetosphere and upper ionosphere

O. A. Molchanov, O. A. Maltseva, M. Hayakawa, and Y. Hobara
Radio Sci.
30, 1597-1611
1995



113 Paper
Yes
Transmission characteristics of VLF/ELF radio waves through the Jovian ionospheres

N. Nagai, K. Ohta, Y. Hobara, and M. Hayakawa
Geophys. Res. Lett.
20, 2435-2438
1993



114 Invited paper
Yes
地球周辺での電磁ノイズの計測と地球環境の監視

早川正士, 芳原容英
電子情報通信学会 論文誌B
93-B/ 11, 1495-1503
2010



115 Invited paper
Yes
VLF subionospheric disturbances and ELF transients associated with TLEs: observations and modelling

Y. Hobaraa, M. Hayakawaa, H. Fujiia and K. Ohtab
AIP Proceeding
158, *-*
2010/03

10.1063/1.3512877

116 International conference proceedings, etc.
Yes
Reliability of Dual and Triple Frequency Ionosphere-free Linear Combination of GPS for Single Point Positioning

V. Satya Srinivas, and Y. Hobara
The IRAGO conference
*
2016



117 International conference proceedings, etc.
Yes
Multi-step Ahead Prediction of Midlatitude Daily Nighttime Subionospheric VLF Signals using NARX NN Modeling

H. Santosa, Y. Hobara, and Y. Matsui
The IRAGO conference
*
2016/11



118 International conference proceedings, etc.
Yes
Global Lightning and Sprite Measurements from International Space Station

T.Ushio, M.Sato, T.Morimoto, M.Suzuki, A.Yamazaki,and Y.Hobara
ICAE 2014
**/ **, **-**
2014/06



119 International conference proceedings, etc.
Yes
Summer Thunderstorm Associated with Cluster of Blue Jets and Starters in Japan

T.Suzuki,M.Hayakawa, Y.Hobara, and K.Kusunoki
ICAE 2014
**/ **, **-**
2014/06



120 International conference proceedings, etc.
Yes
Deducing Locations and Charge Moment Changes of Lightning Discharges by ELF Network Observations in Japan

Y. Hobara, T. Inoue, M. Hayakawa, and K. Shiokawa
ICAE2014
**/ **, **-**
2014/06



121 International conference proceedings, etc.
Yes
Simultaneous study of ULF/VLF anomalies associated with earthquakes occurred in Japan” in session

Y. Hobara
AGU Fall Meeting
**/ **, NH33B-
2013/12



122 International conference proceedings, etc.
Yes
Simultaneous observations of ionospheric disturbances from VLF transmitter signals and surface displacements from GPS related to inland earthquakes over Japan

Y. Hobara
AGU Fall Meeting
**/ **, NH33B-
2013/12



123 International conference proceedings, etc.
Yes
Charge moment changes of lightning strokes deduced by ELF Network observations in Japan

Y. Hobara, T. Inoue, R. Nakamura, M. Hayakawa and K. Shiokawa
2013 Asia-Pacific radio sceinece conference
**-
2013/09



124 International conference proceedings, etc.
Yes
Surface displacements from GPS and subionospheric VLF signal perturbations related to major earthquakes over Japan

Y. Hobara,G. Suzuki,C, Chieh-Hung, and M. Hayakawa
2013 Asia-Pacific radio sceinece conference
**-
2013/09



125 International conference proceedings, etc.
Yes
Nadir Observations of Lightning and TLEs by JEM-GLIMS

M. Sato, T. Ushio, T. Morimoto, M. Suzuki, A. Yamazaki, M. Kikuchi, Y. Takahashi, I. Umran, L. Ivan, and Y. Hobara
EGU General Assembly 2013
---
2013/04



126 International conference proceedings, etc.
Yes
Nadir Observations of Lightning and TLEs by JEM-GLIMS

M.Sato, T.Ushio, T.Morimoto, M.Suzuki, A.Yamazaki, M. Kikuchi, Y.Takahashi,I. Umran, L.Ivan, and Y. Hobara
EGU General Assembly 2013
---
2013/04



127 International conference proceedings, etc.
Yes
Deducing locations and charge moment changes of lightning discharges by ELF network observations in Japan

Y. Hobara, T. Inoue, M. Hayakawa, and K. Shiokawa
EGU General Assembly 2013
---
2013/04



128 International conference proceedings, etc.
Yes
Simultaneous observations of surface displacements from GPS and ionospheric perturbations from VLF transmitter signals around major seismic events in Japan

Y. hobara, G. Suzuki, C. C. Hung, and M. Hayakawa
EGU General Assembly 2013
**-
2013/04



129 International conference proceedings, etc.
Yes
VLF subionospheric disturbances associated with earthquakes: Observations and numerical modeling
Joint
Y. Hobara, M. Iwamoto, K. Ohta, and M. Hayakawa
Americal Geophysical Union Fall Meeting
NH23A-1550-
2011/12



130 International conference proceedings, etc.
Yes
Ionospheric perturbations associated with the 2011 3.11 EQ, as seen from the subionospheric VLF/LF network

M.Hayakawa, Y. Hobara, A. Rozhnoi, and M. Solovieva
Americal Geophysical Union Fall Meeting
NH22A-05-
2011/12



131 International conference proceedings, etc.
Yes
Statistical analysis of the ULF magnetic field data during earthquake swarm

Y. Hobara, T. Kamoi and M. Hayakawa
URSI General Assembly and Scientific Symposium of International Union of Radio Science
--
2011/08



132 International conference proceedings, etc.
Yes
A statistical study on the correlation between lower ionospheric perturbations as seen by subionospheric VLF/LF propagation and earthquakes

M. Hayakawa, Y. Kasahara, T. Nakamura, F. Muto, T. Horie, S. Maekawa, Y. Hobara, A. A. Rozhnoi, M. Solovieva, and O. A. Molchanov
URSI General Assembly and Scientific Symposium of International Union of Radio Science
--
2011/08



133 International conference proceedings, etc.
Yes
TLE producing ionospheric disturbances: Observation and numerical modeling

Y. Hobara, M. Iwamoto, K. Ohta, T. Otsuyama, and M. Hayakawa
URSI General Assembly and Scientific Symposium of International Union of Radio Science
--
2011/08



134 International conference proceedings, etc.
Yes
Ground-based measurement of the seismo-electromagnetic signals

Y. Hobara, and M. Hayakawa
URSI General Assembly and Scientific Symposium of International Union of Radio Science
--
2011/08



135 International conference proceedings, etc.
Yes
Determination of the ionospheric transmission loss of the low frequency EM waves by simultaneous measurements of satellite and ground-based experiments

Y. Hobara and M. Parrot
URSI General Assembly and Scientific Symposium of International Union of Radio Science
--
2011/08



136 International conference proceedings, etc.
Yes
Ionospheric transmission property deduced from lowaltitude satellite and ground-based observations of lightning ELF waves

Y. Hobara, and M. Parrot
International Conference on Atmospheric Electricity 2011
--
2011/08



137 International conference proceedings, etc.
Yes
Statistical property of the ULF magnetic emissions in relation with Izu Island earthquake swarm in Japan

Y. Hobara, T. Kamoi, and M. Hayakawa
European Geosciences Union
--
2011/04



138 International conference proceedings, etc.
Yes
Observation of Doppler shifts of subionospheric VLF/LF signals and the seismic effect

M. Hayakawa, Y. Kasahara, T. Nakamura, Y. Hobara, S. Asai,
and T. Inaba
European Geosciences Union
--
2011/04



139 International conference proceedings, etc.
Yes
TLE producing ionospheric disturbanaces: Observation and numerical modeling

Y. Hobara, M. Iwamoto, K. Ohta, T. Otsuyama, and M. Hayakawa
European Geosciences Union
--
2011/04



140 International conference proceedings, etc.
Yes
On the correlation between ionospheric perturbations as detected by subionospheric VLF/LF signals and earthquakes as defined by seismic intensity

M. Hayakawaa, Y. Kasaharaa, T. Nakamuraa, Y. Hobarab, A.Rozhnoic, M. Solovievad and O.A. Molchanov
American Geophysical Union Fall Meeting
--
2010/12



141 International conference proceedings, etc.
Yes
Statistical study of the ionospheric turbulence linked to energetic seismic activities observed by DEMETER

Y. Hobara, M. Suzuki, M Hayakawa, and M. Parrot
IWSE-AS 2010
--
2010/11



142 International conference proceedings, etc.
Yes
Characteristics of the low frequency EM waves in the ionosphere by simultaneous measurements of DEMETER satellite and ground-based experiment

Y. Hobara, S. Watahiki, M. Hayakawa, and M. Parrot
Asia-Pacific Radio Science Conference
--
2010/09



143 International conference proceedings, etc.
Yes
Ionospheric turbulence associated with energetic earthquakes observed by a low-altitude satellite

Y. Hobara, M. Suzuki, M. Hayakawa, and M. Parrot
2010 Western Pacific Geophysics Meeting
--
2010/06



144 International conference proceedings, etc.
No
Statistical study of the ionospheric turbulence linked to energetic seismic activities observed by a low-altitude satellite

Y. Hobara, M. Suzuki, M. Hayakawa, and M. Parrot
EGU General Assembly
--
2010/05



145 International conference proceedings, etc.
Yes
Comparison of different source location methods for ELF transients by using the parent lightning discharges with known positions

Y. Hobara, T. Nakamura, M. Sekiguchi, and M. Hayakawa
EGU General Assembly
--
2010/05



146 International conference proceedings, etc.
Yes
VLF subionospheric disturbances and ELF transients associated with TLEs: observations and modelling

Y. Hobaraa, M. Hayakawaa, H. Fujiia and K. Ohta
Propagation effects of very low frequency radio waves
**
2010/03/13

10.1063/1.3512877

147 International conference proceedings, etc.
Yes
Simultaneous measurements of lightning-generated ELF waves by low-altitude satellite and ground-based experiment

Y. Hobara, T. Uchida, T. Nakamura, M. Hayakawa, and M. Parrot
EGU General Assembly
--
2009



148 International conference proceedings, etc.
Yes
Sprites over Africa during the AMMA with Multiple Electromagnetic Detections of Their Parent Lightning Flashes

Y. Hobara, K. Shirahata, E. Williams, V. Mushtak, W. Lyons, and the AMMA ELF Team
EGU General Assembly
--
2009



149 International conference proceedings, etc.
Yes
Electrostatic solitary waves in the vicinity of the terrestrial bow shock

Y. Hobara, S. Walker, M. Balikhin, M. Gedalin, V. Krasnoselskikh, M. Hayakawa, M. Andre, M. Dunlop, H. Reme, and A. Fazakerley
American Geophysical Union Fall Meeting
--
2007



150 International conference proceedings, etc.
Yes
ELF Q-bursts from African squall lines

Y. Hobara, E. Williams, V. Mushtak, R. Boldi, M. Hayakawa, K. Yamashita, W. Lyons, B. Russell, G. Satori, J. Bor, C. Price, E. Greenberg, and R. Holzworth
American Geophysical Union Fall Meeting
--
2007



151 International conference proceedings, etc.
Yes
Cluster observations of scales in the quasi-perpendicular collisionless shocks

H. Alleyne, Y. Hobara, M. Balikhin, S. Walker, O. Pokhotelov, M. Dunlop, and H. Reme
American Geophysical Union Fall Meeting
--
2007



152 International conference proceedings, etc.
Yes
Mesoscale lightning in West African squall lines and its global detection with ELF measurements

Y. Hobara, E. Williams, R. Boldi, G. Satori, J. Bor, W. Lyons, T. Nelson, M. Hayakawa, N. Nathou, and B. Russell
General Assembly of European Geophysical Union
--
2007



153 International conference proceedings, etc.
Yes
Cluster observations of electrostatic solitary waves near the Earth’s bow shock

Y. Hobara, S. N. Walker, M. Balikhin, O. A. Pokhotelov, M. Andre, M. Dunlop, and H. Reme
General Assembly of European Geophysical Union
--
2007



154 International conference proceedings, etc.
Yes
Mode identification of terrestrial foreshock ULF waves observaed by Cluster

Y. Hobara, S. N. Walker, M. Balikhin, M. Dunlop, O. A. Pokhotelov, H. Nilsson, and H. Reme
Dynamical Process in Space Plasmas
--
2006



155 International conference proceedings, etc.
Yes
Cluster observations of high altitude oxygen outflow burst and associated wave activities

Y. Hobara, H. Nilsson, S. Arvelius, R. Lundin, D. Sundkvist, M. Andre, N. Cornilleau-Wehrlin, A. Balogh, S. C. Buchert, H. Reme, and J.-A. Sauvaud
EISCAT Workshop
--
2005



156 International conference proceedings, etc.
Yes
Cluster observations of high altitude oxiygen outflow burst and associated wave activities

Y. Hobara, H. Nilsson, S. Arvelius, R. Lundin, D. Sundkvist, M. Andre, and N. Cornilleau-Wehrlin
IAGA
--
2005



157 International conference proceedings, etc.
Yes
Sprite-attributed infrasonic chirps – their detection, occurrence and properties between 1994 and 2004

L. Liszka, and Y. Hobara
IAGA
--
2005



158 International conference proceedings, etc.
Yes
Cluster observations of high altitude oxygen outflow burst and associated wave activities

Y. Hobara, H. Nilsson, S. Arvelius, R. Lundin, D. Sundkvist, M. Andre, and N. Cornilleau-Wehrlin
General assembly of European Geophysical Union
--
2005



159 International conference proceedings, etc.
Yes
High altitude oxygen outflow observed by cluster satellites: Energization and subsequent wave activities

Y. Hobara, H. Nilsson, S. Joko, R. Lundin, D. Sundkvist, M. Andre, and N. Cornilleau-Wehrlin
General Assembly of European Geophysical Union
--
2004



160 International conference proceedings, etc.
Yes
Comparative study of ULF emissions associated with large earthquakes

Y. Hobara, H. C. Koons, J. L. Roeder, K. Yumoto, and M. Hayakawa
General Assembly of European Geophysical Union
--
2004



161 International conference proceedings, etc.
Yes
Localized waves near proton gyrofrequency in high-altitude cusp: Novel results from Cluster multi-spacecraft observations

D. Sundkvist, A. Vaivads, J. E. Wahlund, M. Andre, J. O. Hall, Y. V. Bogdanova, S. Buchert, N. Cornilleau-Wehrlin, Y. Hobara, and G. Stenberg
General Assembly of European Geophysical Union
--
2004



162 International conference proceedings, etc.
Yes
Ionospheric turbulence associated with seismic activity from Aureol-3 satellite data

Y. Hobara, M. Parrot, F. Lefeuvre, and O.A. Molchanov
EGS-AGU-EUG Joint Assembly
--
2003



163 International conference proceedings, etc.
Yes
ELF transients and ionospheric disturbances in association with sprites and elves

Y. Hobara, M. Hayakawa, K. Ohta, H. Fukunishi, and E. R. Williams
The 12th International Conference on Atmospheric Electricity
307-316
2003



164 International conference proceedings, etc.
Yes
Interrelation between ELF transients and ionospheric disturbances in association with sprites and elves

Y. Hobara, M. Hayakawa, K. Ohta, H. Fukunishi, and E. R. Williams
URSI 2002 General Assembly
--
2002



165 International conference proceedings, etc.
Yes
Ionospheric perturbation in association with seismic activity, a statistical study

Y. Hobara, and M. Parrot
URSI 2002 General Assembly
--
2002



166 International conference proceedings, etc.
Yes
Global mapping of lightning activity by using a single station based on ELF transients observed in Japan

Y. Hobara, M. Hayakawa, and E. R. Williams
URSI 2002 General Assembly
--
2002



167 International conference proceedings, etc.
Yes
ULF/ELF observation in Seikoshi, Japan, and the precursory signal for recent large seismic events

Y. Hobara, H. C. Koons, J. L. Roeder, and M. Hayakawa
URSI 2002 General Assembly
--
2002



168 Essay
No
日本の将来のためにできること アカデミックの現場から
Only
芳原 容英
稲城市生涯学習課 梨のしおり
*
2016