ホーム > 平田 真史/ Hirata, Mafumi
平田 真史
Hirata, Mafumi
数理物質系 , 講師 Institute of Pure and Applied Sciences , Assistant Professor
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1.
Preliminary experiments on the bias system with concentric electrodes in pilot GAMMA PDX-SC
Tomoharu, Numakura; Mizuki, Sakamoto; Naomichi, Ezumi; Masayuki, Yoshikawa (+5 著者) Yousuke, Nakashima
Journal of Plasma Physics 92: E80-1 (2026)
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2.
Dynamic response of detached plasma to intermittent heat and particle fluxes induced by double-pulse ECH in GAMMA 10/PDX
Yoshikawa, Masayuki; Kohagura, Junko; Ezumi, Naomichi; Kariya, Tsuyoshi (+14 著者) Sakamoto, Mizuki
NUCLEAR FUSION 66: (2026) Semantic Scholar
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3.
Implementation and Technical Evaluation of Shot-by-Shot Data Transfer from GAMMA 10/PDX To LHD LABCOM Via SNET
YOSHIKAWA, Masayuki; 瑞樹(数理物質系; 坂本; 直道(数理物質系), 江角 (+8 著者) Ohsuna, Masaki
Journal of Fusion Energy 44: 66 (2025) Semantic Scholar
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4.
Recent Progress in the Pilot GAMMA PDX-SC Superconducting Mirror
SAKAMOTO, Mizuki; Naomichi, EZUMI; MASAYUKI; YOSHIKAWA (+16 著者) HWANGBO
30th IAEA Fusion Energy Conference (FEC2025) IAEA-CN-316-2802: (2025)
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5.
Impact of Ion Temperature on Detached Plasma in GAMMA 10/PDX Divertor Simulation Plasma
Ezumi, Naomichi; Okamoto, Takuma; Takahashi, Satoshi; Kouno, K. (+7 著者) Okamoto, A.
30th IAEA Fusion Energy Conference (FEC2025) IAEA-CN-316-2846: (2025)
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6.
Effect of Edge-Localized Mode Simulation on Detached Plasma in the Divertor Simulation Experimental Module of GAMMA 10/PDX
YOSHIKAWA, Masayuki; Kohagura, Junko; Ezumi, Naomichi; Kariya, Tsuyoshi (+13 著者) Van Der Meiden, Hennie
30th IAEA Fusion Energy Conference (FEC2025) IAEA-CN-316-2691: (2025)
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7.
Discharge characteristics of a hybrid plasma source using hot cathode arc discharge and helicon wave discharge
Kinashi, Yuta; Ezumi, Naomichi; Seto, Takumi; Miyauchi, Reina (+6 著者) Ohno, Noriyasu
JAPANESE JOURNAL OF APPLIED PHYSICS 64: 060901 (2025) Semantic Scholar
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8.
High-speed camera observation of Hα, Hβ and Hγ associated with mutual neutralization and EIR in GAMMA 10/PDX divertor simulated plasma
Takahashi, S.; EZUMI, Naomichi; Okamoto, T.; Kono, K. (+8 著者) Sakamoto, M.
Nuclear Materials and Energy 43: 101945 (2025) Semantic Scholar
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9.
Behavior of detached simulation plasma by suddenly changed particle flux in GAMMA 10/PDX
Yoshikawa, Masayuki; Kohagura, Junko; Ezumi, Naomichi; Kariya, Tsuyoshi (+17 著者) Hennie V. D.
AIP ADVANCES 14: (2024) Semantic Scholar
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10.
Effect of the magnetic field strength on the argon plasma characteristics of a helicon plasma source with a two-turn flat-loop antenna
Seto, Takumi; Ezumi, Naomichi; Miyauchi, Reina; Okamoto, Takuma (+9 著者) Shinohara, Shunjiro
JOURNAL OF PLASMA PHYSICS 90: (2024) Semantic Scholar
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11.
EFFECT OF HIGHER PARTICLE FLUX ON DETACHED SIMULATION PLASMA IN THE GAMMA 10/PDX DIVERTOR SIMULATION EXPERIMENTAL MODULE
YOSHIKAWA, Masayuki; Kohagura, J; Ezumi, N; Kariya, T (+9 著者) Meiden, H. v
Proc. 29th IAEA Fusion Energy Conference (FEC2023) IAEA-CN-316/1674 279 (2023)
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12.
High-Energy Ion Generation During Difference-Frequency ICRF Wave Heating in GAMMA 10/PDX
Sugimoto, Y.; Hirata, M.; Nakashima, Y.; Ichimura, M. (+9 著者) Sakamoto, M.
PLASMA AND FUSION RESEARCH 18: 2402084 (2023) Semantic Scholar
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13.
Analysis of the Contribution of Magnetic Moment Conservation to Ion Energy Transport in the GAMMA 10/PDX Divergent Field Region
Takanashi, Kosuke; Togo, Satoshi; Ezumi, Naomichi; Hirata, Mafumi (+6 著者) Sakamoto, Mizuki
PLASMA AND FUSION RESEARCH 18: (2023) Semantic Scholar
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14.
Initial Properties of Steady State RF Plasma Source by Two Turn Flat Loop Antenna for DEMO Relevant Divertor Simulation Experiment
Takumi, SETO; Naomichi, EZUMI; Reina, MIYAUCHI; Naoki (+9 著者) SHINOHARA
PLASMA AND FUSION RESEARCH 18: (2023) Semantic Scholar
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15.
Measurement of Radiated Power using an InfraRed Imaging Video Bolometer system in the Upstream of GAMMA 10/PDX Divertor Simulation Plasma
SHIGEMATSU, Naoki; Ezumi, Naomichi; Mukai, Kiyofumi; SETO, Takumi (+10 著者) SAKAMOTO, Mizuki
Plasma and Fusion Research 18: 2402031 (2023) Semantic Scholar
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16.
Examination of high-density plasma heating on the GAMMA 10/PDX central cell with 3D wave analysis code
Kim, D; Hirata, M; Sugimoto, Y; Kozawa, T (+8 著者) Fukuyama, A
PLASMA AND FUSION RESEARCH 18: 2403019 (2023) Semantic Scholar
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17.
Study of the intermittent plasma structure around the divertor simulation experimental module in GAMMA 10/PDX
Tanaka, H; Ezumi, N; Sugiyama, T; Gamo, H (+6 著者) Sakamo, M
PHYSICS OF PLASMAS 30: 032501 (2023) Semantic Scholar
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18.
Hydrogen recycling near fuzz tungsten surfaces under high-vacuum background condition
Hwangbo, D; Sugiyama, T; Sakamoto, M; Gamo, H (+9 著者) Numakura, T
25th International Conference on Plasma Surface Interaction in Fusion Devices (PSI-25) (2022)
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19.
Study of detached plasma profile in the divertor simulation experimental module of tandem mirror GAMMA 10/PDX
Yoshikawa, Masayuki; Kohagura, J; Ezumi, N; Iijima, T (+18 著者) H. J. van de
AIP Advances 11: 125231-1 (2021) Semantic Scholar
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20.
Development of a Fast Visible Light Measurement System for the Study of Ion Cyclotron Range of Frequency Waves in GAMMA 10/PDX Plasmas
Ejiri, Akira; Hirata, Mafumi; Ichimura, Makoto; Yoshikawa, Masayuki (+1 著者) Kamio, Shuji
PLASMA AND FUSION RESEARCH 16: (2021) Semantic Scholar
書籍等出版物情報はまだありません。
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221.
TIME EVOLVING STRUCTURE OF ALFVÉN ION-CYCLOTRON WAVES IN GAMMA10
Ryuya,Ikezoe; Makoto,Ichimura; Tatsunori,Sato; Mafumi,Hirata; Takuro,Yokoyama; Yumeto,Ugajin; Takuma,Iimura; Yu-ki,Saito; Yuuta,Annaka; Asuka,Shiratani; Yoriko,Shima; Junko,Kohagura; Masayuki,Yoshikawa; Tsuyoshi,Imai
Joint Conference of the International Conference on Open Magnetic Systems for Plasma Confinement (OS) and the International Workshop on Plasma Material Interaction Facilities for Fusion (PMIF) 2012年8月27日 筑波大学プラズマ研究センター 招待有り
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222.
TIME EVOLVING STRUCTURE OF ALFVEN ION-CYCLOTRON WAVES IN GAMMA10
Ikezoe,R; Ichimura,M; Sato,T; Hirata,M; Yokoyama,T; Ugajin,Y; Iimura,T; Saito,Y; Annaka,Y; Shiratani,A; Shima,Y; Kohagura,J; Yoshikawa,M; Imai,T
Joint Conference of 9th International Conference on Open Magnetic Systems for Plasma Confinement (OS) and 3rd International Workshop on Plasma Material Interaction Facilities for Fusion Research (PMIF) 2012年8月27日
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223.
ICRF ANTENNA LOADING IN THE MINIMUM-B ANCHOR CONFIGURATION ON GAMMA 10
Yokoyama,T; Ichimura,M; Ugajin,Y; Saito,Y; Fukuyama,A; Yamaguchi,Y; Hirata,M; Ikezoe,R; Sato,T; Iimura,T; Annaka,Y; Shiratani,A; Imai,T
Joint Conference of 9th International Conference on Open Magnetic Systems for Plasma Confinement (OS) and 3rd International Workshop on Plasma Material Interaction Facilities for Fusion Research (PMIF) 2012年8月27日
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224.
AXIAL TRANSPORT OF HIGH-ENERGY IONS DUE TO ICRF HEATING ON GAMMA 10
Iimura,T; Ichimura,M; Hirata,M; Ikezoe,R; Yokoyama,T; Ugajin,Y; Sato,T; Saito,Y; Annaka,Y; Shiratani,A; Imai,T
Joint Conference of 9th International Conference on Open Magnetic Systems for Plasma Confinement (OS) and 3rd International Workshop on Plasma Material Interaction Facilities for Fusion Research (PMIF) 2012年8月27日
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225.
ICRF HEATING EXPERIMENTS IN BOTH EAST AND WEST ANCHOR CELLS ON GAMMA10
Saito,Y; Ichimura,M; Yokoyama,T; Ugajin,Y; Hirata,M; Ikezoe,R; Sato,T; Iimura,T; Shiratani,A; Annaka,Y; Nakashima,Y; Imai,T
Joint Conference of 9th International Conference on Open Magnetic Systems for Plasma Confinement (OS) and 3rd International Workshop on Plasma Material Interaction Facilities for Fusion Research (PMIF) 2012年8月27日
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226.
EDGE TURBULENCE/FLUCTUATION OBSERVATION AT "HIGH DENSITY MODE" IN GAMMA 10 BY FAST CAMERA
Nishino,N; Kawano,H; Higashizono,Y; Yonenaga,R; Kigura,S; Nakashima,Y; Hosoi,K; Ichimura,K; Takeda,H; Ueda,H; Takahashi,S; Ookawa,K; Yoshikawa,M; Ikezoe,R; Kohagura,J; Kariya,T; Katanuma,I; Hirata,M; Numakura,T; Minami,R; Ichimura,M; Sakamoto,M; Imai,T
Joint Conference of 9th International Conference on Open Magnetic Systems for Plasma Confinement (OS) and 3rd International Workshop on Plasma Material Interaction Facilities for Fusion Research (PMIF) 2012年8月27日
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227.
TWO-POINT MEASUREMENT OF HIGH-FREQUENCY DENSITY FLUCTUATIONS BY REFLECTOMETRY IN GAMMA 10
Sato,T; Ikezoe,R; Ichimura,M; Hirata,M; Yokoyama,T; Ugajin,Y; Iimura,T; Saito,Y; Annaka,Y; Shiratani,A; Shima,Y; Kohagura,J; Yoshikawa,M; Imai,T
Joint Conference of 9th International Conference on Open Magnetic Systems for Plasma Confinement (OS) and 3rd International Workshop on Plasma Material Interaction Facilities for Fusion Research (PMIF) 2012年8月27日
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228.
ICRF experiment with phase-controlled antennas on GAMMA10
Ugajin,Y; Ichimura,M; Yokoyama,T; Saito,Y; Hirata,M; Ikezoe,R; Sato,T; Iimura,T; Annaka,Y; Shiratani,A; Nakashima,Y; Minami,Ryutaro; Imai,T
Joint conference of 9th International Conference on Open Magnetic Systems for Plasma Confinement (OS2012) and 3rd Internationala Workshop on Plasma Material Interaction Facilities for Fusion (PMIF2012) 2012年8月27日
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229.
Recent Results of Divertor Simulation Research Using an End-cell of a Large Tandem Mirror Device
Y.,Nakashima; H.,Takeda; M.,Ichimura; K.,Hosoi; Sakamoto,Mizuki; M.,Hirata; J.,Kohagura; M.,Yoshikawa; T.,Imai; R.,Ikezoe; T.,Ishii; T.,Kariya; I.,Katanuma; J.,Kohagura; R.,Minami; T.,Numakura; H.,Ueda; M.,Yoshikawa; N.,Asakura; T.,Furuta; A.,Hatayama; Y.,Hirooka; S.,Kado; S.,Masuzaki; H.,Matsuura; S.,Nagata; N.,Nishino; N.,Ohno; A.,Sagara; T.,Shikama; M.,Shoji; M.,Toma; A.,Tonegawa; Y.,Ueda
20th International Conference on Plasma Surface Interactions 2012年5月21日
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230.
Active control of internal transport barrier formation due to off-axis electron-cyclotron heating in GAMMA 10 experiments
Cho,T; Pastukhov,V. P; Horton,W; Numakura,T; Hirata,M; Kohagura,J; Chudin,N. V; Pratt,J
49th Annual Meeting of the Division of Plasma Physics of the American-Physical-Society 2007年11月12日 招待有り
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231.
新型半導体検出器を用いた電子温度・イオン温度・電位計測とそのプラズマ物理究明への適用
平田真史
第44回プラズマ若手夏の学校 2005年8月8日
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232.
Overview of GAMMA 10/PDX and Pilot GAMMA PDX-SC
SAKAMOTO, Mizuki; Naomichi, Ezumi; Masayuki, Yoshikawa; Mafumi, Hirata; Junko, Kohagura; Tomoharu, Numakura; Ryutaro, Minami; Tsuyoshi, Kariya; Takumi, Seto; Reina, Miyauchi; Takuma, Okamoto; Satoru, Takahachi; Hiroto, Kawahara; Hiro, Bhattarai; Haruka, Ichikawa; Yuta, Kinashi; Satoshi, Togo; Kazuma, Emoto; Dogyun, Hwangbo
14th International Conference on Open Magnetic Systems for Plasma Confinement (OS2025) 招待有り
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233.
超伝導ミラー装置Pilot GAMMA PDX-SC(PGX-SC)の最近の成果
坂本, 瑞樹; Ezumi, Naomichi; Yoshikawa, Masayuki; Minami, Ryutaro; Hirata, Mafumi; Kohagura, Junko; Numakura, Tomoharu; Kariya, Tsuyoshi; Togo, Satoshi; Hwangbo, Dogyun; Seto, Takumi; Miyauchi, Reina; Okamoto, Takuma; Takahashi, Satoshi; Bhattarai, Hiro; Ichikawa, Haruka; Kinashi, Yuta; Masuya, Chiharu; Himeno, Ryoga
第42回プラズマ・核融合学会 年会
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234.
Atomic and Molecular Processes in the Open Magnetic Field of Tandem Mirror Device GAMMA 10/ PDX
EZUMI, Naomichi; Okamoto, T.; Takahashi, S.; Masuya, C.; Senboku, H.; Togo, S.; Hirata, M.; Kohagura, J.; Yoshikawa, M.; Sakamoto, M.
14th International Conference on Open Magnetic Systems for Plasma Confinement (OS2025) 招待有り
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235.
Atomic and Molecular Processes in the Open Magnetic Field of Tandem Mirror Device GAMMA 10/ PDX
Bhattarai, H.; Hirata, M.; Ichimura, M.; Kinashi, Y.; Seto, T.; Miyauchi, R.; Ono, M.; Horio, D.; Ezumi, N.; Togo, S.; Nakashima, Y.; Sakamoto, M.; Fukuyama, A.; Ikezoe, R.
14th International Conference on Open Magnetic Systems for Plasma Confinement (OS2025) 招待有り
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236.
Effect of infrared heating for improving the heating on LaB6 hot cathode surface temperature and plasma profile in the DC arc plasma source of Pilot GAMMA PDX-SC
Matsuo, T.; Ezumi, N.; Miyauchi, R.; Seto, T.; Kinashi, Y.; Ogura, A.; Hirata, M.; Togo, S.; Sakamoto, M.
14th International Conference on Open Magnetic Systems for Plasma Confinement (OS2025)
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237.
High-Density and Large-Diameter Hydrogen Plasma Generation by Hybrid Discharge Method
Kinashi, Y.; Ezumi, N.; Seto, T.; Miyauchi, R.; Bhattarai, H.; Horio, D.; Ogura, A.; Matsuo, T.; Ono, M.; Hirata, M.; Kohagura, J.; Togo, S.; Sakamoto, M.; Ohno, N.
14th International Conference on Open Magnetic Systems for Plasma Confinement (OS2025)
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238.
Effect of Magnetic Field in the Antenna Region on RF Plasma Generation in the Superconducting Mirror Device Pilot GAMMA PDX-SC
Seto, T.; Ezumi, N.; Kinashi, Y.; Miyauchi, R.; Bhattarai, H.; Matsuo, T.; Ogura, A.; Ono, M.; Horio, D.; Hirata, M.; Kohagura, J.; Togo, S.; Sakamoto, M.; Furukawa, T.; Shinohara, S.
14th International Conference on Open Magnetic Systems for Plasma Confinement (OS2025)
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239.
Initial Results of Double Probe Measurements in the Open Magnetic Field End Chamber of the Pilot GAMMA PDX-SC
Ogura, A.; Ezumi, N.; Seto, T.; Miyauchi, R.; Okamoto, T.; Takahashi, S.; Bhattarai, H.; Kinashi, Y.; Matsuo, T.; Horio, D.; Hirata, M.; Minami, R.; Togo, S.; Sakamoto, M.
14th International Conference on Open Magnetic Systems for Plasma Confinement (OS2025)
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240.
Investigation of cross-field transport in detached plasma using a multi-pin probe in GAMMA 10/PDX divertor simulated plasma
Senboku, H.; Ezumi, N.; Okamoto, T.; Takahashi, S.; Masuya, C.; Togo, S.; Hirata, M.; Sakamoto, M.
14th International Conference on Open Magnetic Systems for Plasma Confinement (OS2025)
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1. : イオン電流量計測器
近藤, 真史; 長, 照二; 小波蔵, 純子; 沼倉, 友晴; 時岡, 優; 平田, 真史 -
2. : Semiconductor Radiation Detecting Device
佐藤恵二; 斎藤豊; 長, 照二; 近藤真史; 小波蔵純子; 平田, 真史 -
3. : 光・放射線電気変換半導体装置およびその応用
斉藤, 豊; 佐藤, 恵二; 長, 照二; 近藤, 真史; 小波蔵, 純子; 平田, 真史 -
4. 特願平8-47576: 半導体放射線検出装置
佐藤, 恵二; 斉藤, 豊; 長, 照二; 近藤, 真史; 小波蔵, 純子; 平田, 真史
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