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ogawa kunihiro
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Overview of first Wendelstein 7-X high-performance operation
T Klinger, T Andreeva, S Bozhenkov, C Brandt, R Burhenn, B Buttenschön, ...
Nuclear Fusion 59 (11), 112004, 2019
2532019
Major results from the first plasma campaign of the Wendelstein 7-X stellarator
RC Wolf, A Ali, A Alonso, J Baldzuhn, C Beidler, M Beurskens, ...
Nuclear Fusion 57 (10), 102020, 2017
2152017
Extension of the operational regime of the LHD towards a deuterium experiment
Y Takeiri, T Morisaki, M Osakabe, M Yokoyama, S Sakakibara, ...
Nuclear Fusion 57 (10), 102023, 2017
1652017
Confirmation of the topology of the Wendelstein 7-X magnetic field to better than 1: 100,000
TS Pedersen, M Otte, S Lazerson, P Helander, S Bozhenkov, ...
Nature communications 7 (1), 13493, 2016
1422016
Interleukin-6 and tumor necrosis factor-α in patients with obstructive sleep apnea-hypopnea syndrome
S Imagawa, Y Yamaguchi, K Ogawa, N Obara, N Suzuki, M Yamamoto, ...
Respiration 71 (1), 24-29, 2004
1232004
Performance of Wendelstein 7-X stellarator plasmas during the first divertor operation phase
RC Wolf, A Alonso, S Äkäslompolo, J Baldzuhn, M Beurskens, CD Beidler, ...
Physics of Plasmas 26 (8), 2019
1182019
Current status of large helical device and its prospect for deuterium experiment
M Osakabe, Y Takeiri, T Morisaki, G Motojima, K Ogawa, M Isobe, ...
Fusion Science and Technology 72 (3), 199-210, 2017
1042017
Wide dynamic range neutron flux monitor having fast time response for the Large Helical Device
M Isobe, K Ogawa, H Miyake, H Hayashi, T Kobuchi, Y Nakano, ...
Review of Scientific Instruments 85 (11), 2014
992014
Energetic-ion-driven global instabilities in stellarator/helical plasmas and comparison with tokamak plasmas
K Toi, K Ogawa, M Isobe, M Osakabe, DA Spong, Y Todo
Plasma Physics and Controlled Fusion 53 (2), 024008, 2011
942011
Neutron diagnostics in the large helical device
M Isobe, K Ogawa, T Nishitani, H Miyake, T Kobuchi, N Pu, H Kawase, ...
IEEE Transactions on Plasma Science 46 (6), 2050-2058, 2018
912018
Development of net-current free heliotron plasmas in the Large Helical Device
A Komori, H Yamada, S Sakakibara, O Kaneko, K Kawahata, T Mutoh, ...
Nuclear fusion 49 (10), 104015, 2009
862009
Behavior of magnetic field fluctuations during dynamo activity and its effect on energy confinement in a reversed‐field pinch
K Hattori, Y Hirano, T Shimada, Y Yagi, Y Maejima, I Hirota, K Ogawa
Physics of Fluids B: Plasma Physics 3 (11), 3111-3124, 1991
711991
Fusion neutron production with deuterium neutral beam injection and enhancement of energetic-particle physics study in the large helical device
M Isobe, K Ogawa, T Nishitani, N Pu, H Kawase, R Seki, H Nuga, ...
Nuclear Fusion 58 (8), 082004, 2018
682018
Energetic ion confinement studies using comprehensive neutron diagnostics in the Large Helical Device
K Ogawa, M Isobe, T Nishitani, S Murakami, R Seki, H Nuga, S Kamio, ...
Nuclear Fusion 59 (7), 076017, 2019
652019
Measurement of ion cyclotron emissions by using high-frequency magnetic probes in the LHD
K Saito, R Kumazawa, T Seki, H Kasahara, G Nomura, F Shimpo, H Igami, ...
Plasma Science and Technology 15 (3), 209, 2013
642013
Strong destabilization of stable modes with a half-frequency associated with chirping geodesic acoustic modes in the large helical device
T Ido, K Itoh, M Osakabe, M Lesur, A Shimizu, K Ogawa, K Toi, M Nishiura, ...
Physical review letters 116 (1), 015002, 2016
632016
Observation of reversed-shear Alfvén eigenmodes excited by energetic ions in a helical plasma
K Toi, F Watanabe, T Tokuzawa, K Ida, S Morita, T Ido, A Shimizu, M Isobe, ...
Physical review letters 105 (14), 145003, 2010
632010
Room-temperature low-field colossal magnetoresistance in double-perovskite manganite
S Yamada, N Abe, H Sagayama, K Ogawa, T Yamagami, T Arima
Physical Review Letters 123 (12), 126602, 2019
602019
Observation of energetic-ion losses induced by various MHD instabilities in the Large Helical Device (LHD)
K Ogawa, M Isobe, K Toi, F Watanabe, DA Spong, A Shimizu, M Osakabe, ...
Nuclear fusion 50 (8), 084005, 2010
572010
K., Tomioka, Y. & Tokura, Y. Stability of a photoinduced insulator-metal transition in Pr0. 7Ca0. 3MnO3
KW Ogawa, W Miyano
Phys. Rev. B 57, R15033-R15036, 1998
561998
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