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Hiroshi Toyama - Publications

Affiliations: 
Department of Physics University of Tokyo, Bunkyō-ku, Tōkyō-to, Japan 
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38 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2019 Ji H, Toyama H, Fujisawa A, Shinohara S, Miyamoto K. Fluctuation and edge-current sustainment in a reversed-field pinch. Physical Review Letters. 69: 616-619. PMID 10046987 DOI: 10.1103/Physrevlett.69.616  0.37
2019 Ji H, Toyama H, Miyamoto K, Shinohara S, Fujisawa A. Fluctuation and electron-heat transport in a reversed-field-pinch plasma. Physical Review Letters. 67: 62-65. PMID 10044052 DOI: 10.1103/Physrevlett.67.62  0.414
2001 Duorah S, Ejiri A, Lee S, Iguchi H, Fujisawa A, Kojima M, Matsuoka K, Ishiyama E, Hanada K, Shiraiwa S, Toyama H, Takase Y. Multilayer mirror based soft x-ray spectrometer as a high temperature plasma diagnostic Review of Scientific Instruments. 72: 1183-1187. DOI: 10.1063/1.1324745  0.549
2000 Lee S, Duorah S, Ejiri A, Iguchi H, Fujisawa A, Ishiyama E, Takase Y, Toyama H, Aramaki M, Kojima M, Okamura S, Matsuoka K. Multilayer mirror soft x-ray spectrometer for fast electron temperature measurement on the compact helical system Review of Scientific Instruments. 71: 1671-1674. DOI: 10.1063/1.1150517  0.55
1997 Shinohara K, Shiraiwa S, Hoshino K, Miura Y, Hanada K, Toyama H. A New Method to Analyze Density Fluctuation by Microwave Reflectometry Japanese Journal of Applied Physics. 36: 7367-7374. DOI: 10.1143/Jjap.36.7367  0.3
1997 Ohdachi S, Shoji T, Nagashima K, Tamai H, Toyama H. Flow profile measurement with a rotating Mach probe in the scrape-off layer of the JFT-2M tokamak Fusion Engineering and Design. 725-728. DOI: 10.1016/S0920-3796(96)00553-4  0.409
1996 Hanada K, Hasegawa M, Shinohara K, Ohdachi S, Shoji T, Miura Y, Tamai H, Oikawa T, Totsuka H, Ishiyama E, Shinoda N, Shiraiwa S, Saito H, Endo Y, Yamagishi K, ... Toyama H, et al. H - L transition caused by irregular probe insertion in the JFT-2M tokamak Plasma Physics and Controlled Fusion. 38: 1255-1259. DOI: 10.1088/0741-3335/38/8/018  0.339
1996 Ji H, Prager SC, Almagri AF, Sarff JS, Yagi Y, Hirano Y, Hattori K, Toyama H. Measurement of the dynamo effect in a plasma Physics of Plasmas. 3: 1935-1942. DOI: 10.1063/1.871989  0.604
1995 Hanada K, Oikawa T, Nozawa K, Totsuka H, Shinohara K, Ishiyama E, Shinoda N, Yamagishi K, Toyama H. Low aspect ratio tokamak experiment in University of Tokyo Fusion Technology. 27: 440-443. DOI: 10.13182/Fst95-A11947124  0.339
1995 Ejiri A, Ohdachi S, Oikawa T, Shinohara S, Toyama H, Yamagishi K, Miyamoto K. Temperature scalings in the REPUTE-1 reversed field pinch plasma Fusion Technology. 27: 297-300. DOI: 10.13182/Fst95-A11947091  0.668
1995 Ejiri A, Oikawa T, Toyama H. Measurement of velocity fluctuations in plasmas by a conventional visible spectrometer Review of Scientific Instruments. 66: 4600-4606. DOI: 10.1063/1.1145296  0.626
1994 Shinohara S, Yamagishi K, Toyama H. Effects on Impurities by Boronization in REPUTE-1 RFP Journal of the Physical Society of Japan. 63: 3643-3650. DOI: 10.1143/Jpsj.63.3643  0.43
1994 Ohdachi S, Shoji T, Nagashima K, Tamai H, Miura Y, Maeda H, Toyama H. Fluctuations and transport of JFT-2M scrape-off plasma Plasma Physics and Controlled Fusion. 36. DOI: 10.1088/0741-3335/36/7A/028  0.44
1994 Ejiri A, Ohdachi S, Oikawa T, Shinohara S, Yamagishi K, Toyama H, Miyamoto K. Magnetic and velocity fluctuation measurements in the REPUTE-1 reversed-field pinch plasma Physics of Plasmas. 1: 1177-1185. DOI: 10.1063/1.870714  0.704
1993 Shinohara S, Ohdachi S, Toyama H, Miyamoto K, Banno T. Movable limiter insertion and first pump limiter experiments in a reversed‐field pinch Physics of Fluids. B, Plasma Physics. 5: 464-470. DOI: 10.1063/1.860532  0.642
1992 Shinohara S, Yamagishi K, Ohdachi S, Ejiri A, Toyama H, Miyamoto K. First Results of Boronization in REPUTE-1 RFP Journal of the Physical Society of Japan. 61: 3030-3033. DOI: 10.1143/Jpsj.61.3030  0.686
1991 Fujisawa A, Ji H, Yamagishi K, Shinohara S, Toyama H, Miyamoto K. Anomalous ion temperature and plasma resistance due to MHD fluctuations in REPUTE-1 reversed field pinch plasmas Nuclear Fusion. 31: 1443-1453. DOI: 10.1088/0029-5515/31/8/002  0.473
1991 Ji H, Toyama H, Yamagishi K, Shinohara S, Fujisawa A, Miyamoto K. Probe measurements in the REPUTE‐1 reversed field pinch Review of Scientific Instruments. 62: 2326-2337. DOI: 10.1063/1.1142294  0.438
1989 Hattori K, Ueda Y, Morikawa J, Nihei H, Yoshida Z, Inoue N, Toyama H, Miyamoto K. Asymmetric perturbations of toroidal flux in ramped-up discharges on REPUTE-1 reversed field pinch Journal of the Physical Society of Japan. 58: 24-27. DOI: 10.1143/Jpsj.58.24  0.418
1989 Asakura N, Nagayama Y, Shinohara S, Toyama H, Miyamoto K, Inoue N. Soft X-ray measurements on the REPUTE-1 reversed field pinch Nuclear Fusion. 29: 893-904. DOI: 10.1088/0029-5515/29/6/003  0.36
1988 Hattori K, Itami K, Fujita T, Morikawa J, Nihei H, Yoshida Z, Inoue N, Ji H, fujisawa a, Asakura N, Yamagishi K, Shinohara T, Nagayama Y, Toyama H, Miyamoto K. Magnetic field fluctuations in ripple reduction experiments on the REPUTE-1 RFP Nuclear Fusion. 28: 311-317. DOI: 10.1088/0029-5515/28/2/013  0.344
1987 Ueda Y, Asakura N, Matsuzuka S, Yamagishi K, Shinohara S, Nagayama Y, Toyama H, Miyamoto K, Inoue N. Change of the magnetic field structure during relaxation in the high pinch parameter regime of the reversed field pinch REPUTE-1 Nuclear Fusion. 27: 1453-1460. DOI: 10.1088/0029-5515/27/9/008  0.393
1986 Ueda Y, Naito O, Shinohara S, Miyamoto K, Toyama H. Ion Cyclotron Heating Mechanism of Fast Magnetosonic Wave in the TNT-A Tokamak Journal of the Physical Society of Japan. 55: 806-811. DOI: 10.1143/Jpsj.55.806  0.319
1986 Shinohara S, Naito O, Ueda Y, Toyama H, Miyamoto K. Localized electron heating experiments by ion Bernstein wave in the TNT-A tokamak Journal of the Physical Society of Japan. 55: 2648-2652. DOI: 10.1143/Jpsj.55.2648  0.326
1986 Asakura N, Fujita T, Hattori K, Inoue N, Ishida S, Kamada Y, Matsuzuka S, Miyamoto K, Morikawa J, Nagayama Y, Nihei H, Shinohara S, Toyama H, Ueda Y, Yamagishi K, et al. Initial results of RFP experiments in REPUTE-1 Plasma Physics and Controlled Fusion. 28: 805-812. DOI: 10.1088/0741-3335/28/5/006  0.467
1985 Ida K, Ochiai I, Shinohara S, Nagayama Y, Toyama H, Miyamato K. Effect of Current Density Profile on q (a) Limit in Non-Circular Tokamak TNT-A Journal of the Physical Society of Japan. 54: 1823-1829. DOI: 10.1143/Jpsj.54.1823  0.353
1983 Shinohara S, Sakuma K, Nagayama Y, Toyama H. Effect of Decay Index on Elongation Ratio in Non-Circular Tokamak TNT-A Journal of the Physical Society of Japan. 52: 94-99. DOI: 10.1143/Jpsj.52.94  0.333
1983 Shinohara S, Ochiai I, Tsuji S, Toyama H, Miyamoto K. Plasma Shaping by Control of Plasma Current, Decay Index and Gas Puffing in Non-Circular Tokamak TNT-A Journal of the Physical Society of Japan. 52: 364-367. DOI: 10.1143/Jpsj.52.364  0.629
1983 Ida K, Toyama H. A Method to Determine Shape of Plasma Cross Section in a Non-Circular Tokamak Japanese Journal of Applied Physics. 22: 1587-1591. DOI: 10.1143/Jjap.22.1587  0.439
1982 Shinohara S, Ochiai I, Tsuji S, Toyama H. Dependence of Plasma Properties on Elongation Ratio in Non-Circular Tokamak TNT-A Journal of the Physical Society of Japan. 51: 1644-1646. DOI: 10.1143/Jpsj.51.1644  0.467
1982 Nagayama Y, Sakuma K, Toyama H. Thomson Scattering Measurements in Non-Circular Tokamak TNT-A Japanese Journal of Applied Physics. 21: 1056-1061. DOI: 10.1143/Jjap.21.1056  0.369
1980 Shinohara S, Toyama H. Passive Feedback Control of Plasma Position in a Tokamak Journal of the Physical Society of Japan. 49: 1965-1973. DOI: 10.1143/Jpsj.49.1965  0.406
1980 Shinohara S, Sakuma K, Tsuji S, Toyama H. Time Evolution of the Elongation Ratio and Mirnov Oscillation under the Different Current Profiles in a Non-Circular Tokamak Journal of the Physical Society of Japan. 48: 1051-1052. DOI: 10.1143/Jpsj.48.1051  0.373
1978 Iwahashi A, Ochiai I, Toyama H. Measurement of Current Profile in a Noncircular Tokamak TNT Journal of the Physical Society of Japan. 45: 289-291. DOI: 10.1143/Jpsj.45.289  0.467
1974 Kuroda T, Oka Y, Toyama H. Production of Hot Ion Steady-Plasma by R.F. Heating in a Field Configuration with Null Field Circle Journal of the Physical Society of Japan. 37: 578-578. DOI: 10.1143/Jpsj.37.578  0.378
1973 Toyama H, Matsuura K. Perpendicular Ion Cyclotron Resonance in a Two-Ion Plasma Journal of the Physical Society of Japan. 35: 277-280. DOI: 10.1143/Jpsj.35.277  0.38
1973 Toyama H. Hybrid resonance due to two-ion species in a plasma Journal of the Physical Society of Japan. 34: 527-529. DOI: 10.1143/Jpsj.34.527  0.344
1972 Kawahata K, Matsuura K, Kuroda T, Toyama H, Kawasumi Y, Uchida T. Demonstration of high-frequency induction heating of plasma located in a closed null-field line Nuclear Fusion. 12: 727-728. DOI: 10.1088/0029-5515/12/6/014  0.402
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