Publications of Mitsuo Oka

A list of publications authored or co-authored by Mitsuo Oka, derived from the SAO/NASA Astrophysics Data System (ADS). The number in brackets after each title indicates the number of citations that the paper has received.

Orcid ID: 0000-0003-2191-1025

List of publications ordered by citations
Number of papers: 66 (refereed: 60)
No. of citations: 4020
First author papers: 24 (refereed: 20)

2025

  1. Scaling of Particle Heating in Shocks and Magnetic Reconnection [3]
    Oka, Mitsuo, Phan, Tai D., Øieroset, Marit, Gershman, Daniel J., Torbert, Roy B., Burch, James L. & Angelopoulos, Vassilis, ApJ, 984, 150
  2. Maximum Energy of Particles in Plasmas [5]
    Oka, Mitsuo, Makishima, Kazuo & Terasawa, Toshio, ApJ, 979, 161
  3. Detection of Large Guide Field Electron-Only Reconnection in a Filamentary Current Sheet Immersed in a Large-Scale Magnetopause Reconnection Exhaust [2]
    Pyakurel, P. S., Phan, T. D., Øieroset, M., Drake, J. F., Shay, M. A., Mallet, A., Stawarz, J., Wang, S., Oka, M., Genestreti, K. J., Ahmadi, N., Burch, J. L., Torbert, R. B., Ergun, R. E., Gershman, D. J., Giles, B. L. & Strangeway, R. J., Physical Review Letters, 134, 115201
  4. Energy Partitioning Between Thermal and Non-Thermal Electrons and Ions in Magnetotail Reconnection [5]
    Rajhans, Abhishek, Oka, Mitsuo, Øieroset, Marit, Phan, Tai, Cohen, Ian J., Fuselier, Stephen A., Turner, Drew L., Burch, James L., Russell, Christopher T., Gabrielse, Christine, Gershman, Daniel J. & Torbert, Roy B., Geophysical Research Letters, 52, e2025GL114931
  5. Relativistic Electron Acceleration and the "Ankle" Spectral Feature in Earth's Magnetotail Reconnection [2]
    Sun, Weijie, Oka, Mitsuo, Øieroset, Marit, Turner, Drew L., Phan, Tai, Cohen, Ian J., Li, Xiaocan, Huang, Jia, Smith, Andy W., Slavin, James A., Poh, Gangkai, Genestreti, Kevin J., Gershman, Dan, Dokgo, Kyunghwan, Le, Guan, Nakamura, Rumi & Burch, James L., ApJ, 978, L28

2024

  1. Statistical analysis of high-frequency whistler waves at Earth's bow shock: Further support for stochastic shock drift acceleration [4]
    Amano, Takanobu, Masuda, Miki, Oka, Mitsuo, Kitamura, Naritoshi, Le Contel, Olivier & Gershman, Daniel J., Physics of Plasmas, 31, 042903
  2. Scaling of Ion Bulk Heating in Magnetic Reconnection Outflows for the High-Alfvén-speed and Low-β Regime in Earth's Magnetotail [9]
    Øieroset, M., Phan, T. D., Drake, J. F., Starkey, M., Fuselier, S. A., Cohen, I. J., Haggerty, C. C., Shay, M. A., Oka, M., Gershman, D. J., Maheshwari, K., Burch, J. L., Torbert, R. B. & Strangeway, R. J., ApJ, 971, 144

2023

  1. Spatial and time scaling of coalescing multiple magnetic islands [3]
    Nakamura, T. K. M., Teh, W.-L., Zenitani, S., Umeda, T., Oka, M., Hasegawa, H., Veronig, A. M. & Nakamura, R., Physics of Plasmas, 30, 022902
  2. Particle Acceleration by Magnetic Reconnection in Geospace [39]
    Oka, Mitsuo, Birn, Joachim, Egedal, Jan, Guo, Fan, Ergun, Robert E., Turner, Drew L., Khotyaintsev, Yuri, Hwang, Kyoung-Joo, Cohen, Ian J. & Drake, James F., Space Science Reviews, 219, 75
  3. Scaling of Magnetic Reconnection Electron Bulk Heating in the High-Alfvén-speed and Low-β Regime of Earth's Magnetotail [16]
    Øieroset, M., Phan, T. D., Oka, M., Drake, J. F., Fuselier, S. A., Gershman, D. J., Maheshwari, K., Giles, B. L., Zhang, Q., Guo, F., Burch, J. L., Torbert, R. B. & Strangeway, R. J., ApJ, 954, 118

2022

  1. Electron energization and thermal to non- thermal energy partition during earth's magnetotail reconnection [26]
    Oka, Mitsuo, Phan, Tai, Øieroset, Marit, Turner, Drew, Drake, James, Li, Xiaocan, Fuselier, Stephen, Gershman, Daniel, Giles, Barbara, Ergun, Robert, Torbert, Roy, Wei, Hanying, Strangeway, Robert, Russell, Christopher & Burch, James, Physics of Plasmas, 29, 052904

2021

  1. Unusual enhancement of 30 MeV proton flux in an ICME sheath region [3]
    Oka, Mitsuo, Obara, Takahiro, Nitta, Nariaki V., Yashiro, Seiji, Shiota, Daikou & Ichimoto, Kiyoshi, Earth, Planets and Space, 73, 31
  2. Pre-flight Calibration and Near-Earth Commissioning Results of the Mercury Plasma Particle Experiment (MPPE) Onboard MMO (Mio) [40]
    Saito, Yoshifumi, Delcourt, Dominique, Hirahara, Masafumi, Barabash, Stas, André, Nicolas, Takashima, Takeshi, Asamura, Kazushi, Yokota, Shoichiro, Wieser, Martin, Nishino, Masaki N., Oka, Mitsuo, Futaana, Yoshifumi, Harada, Yuki, Sauvaud, Jean-André, Louarn, Philippe, Lavraud, Benoit, Génot, Vincent, Mazelle, Christian, Dandouras, Iannis, Jacquey, Christian, Aoustin, Claude, Barthe, Alain, Cadu, Alexandre, Fedorov, Andréi, Frezoul, Anne-Marie, Garat, Catherine, Le Comte, Eric, Lee, Qiu-Mei, Médale, Jean-Louis, Moirin, David, Penou, Emmanuel, Petiot, Mathieu, Peyre, Guy, Rouzaud, Jean, Séran, Henry-Claude, Nëmeček, Zdenëk, Sţafránková, Jana, Marcucci, Maria Federica, Bruno, Roberto, Consolini, Giuseppe, Miyake, Wataru, Shinohara, Iku, Hasegawa, Hiroshi, Seki, Kanako, Coates, Andrew J., Leblanc, Frédéric, Verdeil, Christophe, Katra, Bruno, Fontaine, Dominique, Illiano, Jean-Marie, Berthelier, Jean-Jacques, Techer, Jean-Denis, Fraenz, Markus, Fischer, Henning, Krupp, Norbert, Woch, Joachim, Bührke, Ulrich, Fiethe, Björn, Michalik, Harald, Matsumoto, Haruhisa, Yanagimachi, Tomoki, Miyoshi, Yoshizumi, Mitani, Takefumi, Shimoyama, Manabu, Zong, Qiugang, Wurz, Peter, Andersson, Herman, Karlsson, Stefan, Holmström, Mats, Kazama, Yoichi, Ip, Wing-Huen, Hoshino, Masahiro, Fujimoto, Masaki, Terada, Naoki, Keika, Kunihiro & BepiColombo Mio/MPPE Team, Space Science Reviews, 217, 70
  3. Spatial evolution of magnetic reconnection diffusion region structures with distance from the X-line [11]
    Øieroset, M., Phan, T. D., Ergun, R., Ahmadi, N., Genestreti, K., Drake, J. F., Liu, Y.-H., Haggerty, C., Eastwood, J. P., Shay, M. A., Pyakurel, P. S., Haaland, S., Oka, M., Goodbred, M., Eriksson, S., Burch, J. L., Torbert, R. B., Khotyaintsev, Y., Russell, C. T., Strangeway, R. J., Gershman, D. J. & Giles, B. L., Physics of Plasmas, 28, 122901

2020

  1. Observational Evidence for Stochastic Shock Drift Acceleration of Electrons at the Earth's Bow Shock [59]
    Amano, T., Katou, T., Kitamura, N., Oka, M., Matsumoto, Y., Hoshino, M., Saito, Y., Yokota, S., Giles, B. L., Paterson, W. R., Russell, C. T., Le Contel, O., Ergun, R. E., Lindqvist, P.-A., Turner, D. L., Fennell, J. F. & Blake, J. B., Physical Review Letters, 124, 065101
  2. Case Study of Solar Wind Suprathermal Electron Acceleration at the Earth's Bow Shock [11]
    Liu, Zixuan, Wang, Linghua, Shi, Quanqi, Oka, Mitsuo, Yang, Liu, Wimmer-Schweingruber, Robert F., He, Jiansen, Tian, Hui & Bale, Stuart D., ApJ, 889, L2

2019

  1. The Space Physics Environment Data Analysis System (SPEDAS) [495]
    Angelopoulos, V., Cruce, P., Drozdov, A., Grimes, E. W., Hatzigeorgiu, N., King, D. A., Larson, D., Lewis, J. W., McTiernan, J. M., Roberts, D. A., Russell, C. L., Hori, T., Kasahara, Y., Kumamoto, A., Matsuoka, A., Miyashita, Y., Miyoshi, Y., Shinohara, I., Teramoto, M., Faden, J. B., Halford, A. J., McCarthy, M., Millan, R. M., Sample, J. G., Smith, D. M., Woodger, L. A., Masson, A., Narock, A. A., Asamura, K., Chang, T. F., Chiang, C.-Y., Kazama, Y., Keika, K., Matsuda, S., Segawa, T., Seki, K., Shoji, M., Tam, S. W. Y., Umemura, N., Wang, B.-J., Wang, S.-Y., Redmon, R., Rodriguez, J. V., Singer, H. J., Vandegriff, J., Abe, S., Nose, M., Shinbori, A., Tanaka, Y.-M., UeNo, S., Andersson, L., Dunn, P., Fowler, C., Halekas, J. S., Hara, T., Harada, Y., Lee, C. O., Lillis, R., Mitchell, D. L., Argall, M. R., Bromund, K., Burch, J. L., Cohen, I. J., Galloy, M., Giles, B., Jaynes, A. N., Le Contel, O., Oka, M., Phan, T. D., Walsh, B. M., Westlake, J., Wilder, F. D., Bale, S. D., Livi, R., Pulupa, M., Whittlesey, P., DeWolfe, A., Harter, B., Lucas, E., Auster, U., Bonnell, J. W., Cully, C. M., Donovan, E., Ergun, R. E., Frey, H. U., Jackel, B., Keiling, A., Korth, H., McFadden, J. P., Nishimura, Y., Plaschke, F., Robert, P., Turner, D. L., Weygand, J. M., Candey, R. M., Johnson, R. C., Kovalick, T., Liu, M. H., McGuire, R. E., Breneman, A., Kersten, K. & Schroeder, P., Space Science Reviews, 215, 9
  2. Disturbance of the Front Region of Magnetic Reconnection Outflow Jets due to the Lower-Hybrid Drift Instability [14]
    Nakamura, T. K. M., Umeda, T., Nakamura, R., Fu, H. S. & Oka, M., Physical Review Letters, 123, 235101
  3. Electron Scattering by Low-frequency Whistler Waves at Earth’s Bow Shock [37]
    Oka, M., Otsuka, F., Matsukiyo, S., Wilson, L. B., III, Argall, M. R., Amano, T., Phan, T. D., Hoshino, M., Le Contel, O., Gershman, D. J., Burch, J. L., Torbert, R. B., Dorelli, J. C., Giles, B. L., Ergun, R. E., Russell, C. T. & Lindqvist, P. A., ApJ, 886, 53
  4. Reconnection With Magnetic Flux Pileup at the Interface of Converging Jets at the Magnetopause [41]
    Øieroset, M., Phan, T. D., Drake, J. F., Eastwood, J. P., Fuselier, S. A., Strangeway, R. J., Haggerty, C., Shay, M. A., Oka, M., Wang, S., Chen, L.-J., Kacem, I., Lavraud, B., Angelopoulos, V., Burch, J. L., Torbert, R. B., Ergun, R. E., Khotyaintsev, Y., Lindqvist, P. A., Gershman, D. J., Giles, B. L., Pollock, C., Moore, T. E., Russell, C. T., Saito, Y., Avanov, L. A. & Paterson, W., Geophysical Research Letters, 46, 1937

2018

  1. Magnetic Reconnection at a Thin Current Sheet Separating Two Interlaced Flux Tubes at the Earth's Magnetopause [37]
    Kacem, I., Jacquey, C., Génot, V., Lavraud, B., Vernisse, Y., Marchaudon, A., Le Contel, O., Breuillard, H., Phan, T. D., Hasegawa, H., Oka, M., Trattner, K. J., Farrugia, C. J., Paulson, K., Eastwood, J. P., Fuselier, S. A., Turner, D., Eriksson, S., Wilder, Victoria, Russell, C. T., Øieroset, M., Burch, J., Graham, D. B., Sauvaud, J.-A., Avanov, L., Chandler, M., Coffey, V., Dorelli, J., Gershman, D. J., Giles, B. L., Moore, T. E., Saito, Y., Chen, L.-J. & Penou, E., Journal of Geophysical Research (Space Physics), 123, 1779
  2. Electron Power-Law Spectra in Solar and Space Plasmas [82]
    Oka, M., Birn, J., Battaglia, M., Chaston, C. C., Hatch, S. M., Livadiotis, G., Imada, S., Miyoshi, Y., Kuhar, M., Effenberger, F., Eriksson, E., Khotyaintsev, Y. V. & Retinò, A., Space Science Reviews, 214, 82
  3. Electron magnetic reconnection without ion coupling in Earth's turbulent magnetosheath [335]
    Phan, T. D., Eastwood, J. P., Shay, M. A., Drake, J. F., Sonnerup, B. U. Ö., Fujimoto, M., Cassak, P. A., Øieroset, M., Burch, J. L., Torbert, R. B., Rager, A. C., Dorelli, J. C., Gershman, D. J., Pollock, C., Pyakurel, P. S., Haggerty, C. C., Khotyaintsev, Y., Lavraud, B., Saito, Y., Oka, M., Ergun, R. E., Retino, A., Le Contel, O., Argall, M. R., Giles, B. L., Moore, T. E., Wilder, F. D., Strangeway, R. J., Russell, C. T., Lindqvist, P. A. & Magnes, W., Nature, 557, 202
  4. Ion Kinetics in a Hot Flow Anomaly: MMS Observations [36]
    Schwartz, Steven J., Avanov, Levon, Turner, Drew, Zhang, Hui, Gingell, Imogen, Eastwood, Jonathan P., Gershman, Daniel J., Johlander, Andreas, Russell, Christopher T., Burch, James L., Dorelli, John C., Eriksson, Stefan, Ergun, Robert E., Fuselier, Stephen A., Giles, Barbara L., Goodrich, Katherine A., Khotyaintsev, Yuri V., Lavraud, Benoit, Lindqvist, Per-Arne, Oka, Mitsuo, Phan, Tai-Duc, Strangeway, Robert J., Trattner, Karlheinz J., Torbert, Roy B., Vaivads, Andris, Wei, Hanying & Wilder, Frederick, Geophysical Research Letters, 45, 11,520
  5. Electron-scale dynamics of the diffusion region during symmetric magnetic reconnection in space [274]
    Torbert, R. B., Burch, J. L., Phan, T. D., Hesse, M., Argall, M. R., Shuster, J., Ergun, R. E., Alm, L., Nakamura, R., Genestreti, K. J., Gershman, D. J., Paterson, W. R., Turner, D. L., Cohen, I., Giles, B. L., Pollock, C. J., Wang, S., Chen, L.-J., Stawarz, J. E., Eastwood, J. P., Hwang, K. J., Farrugia, C., Dors, I., Vaith, H., Mouikis, C., Ardakani, A., Mauk, B. H., Fuselier, S. A., Russell, C. T., Strangeway, R. J., Moore, T. E., Drake, J. F., Shay, M. A., Khotyaintsev, Yuri V., Lindqvist, P.-A., Baumjohann, W., Wilder, F. D., Ahmadi, N., Dorelli, J. C., Avanov, L. A., Oka, M., Baker, D. N., Fennell, J. F., Blake, J. B., Jaynes, A. N., Le Contel, O., Petrinec, S. M., Lavraud, B. & Saito, Y., Science, 362, 1391

2017

  1. Nonequilibrium Processes in the Solar Corona, Transition Region, Flares, and Solar Wind (Invited Review) [65]
    Dudík, Jaroslav, Dzifčáková, Elena, Meyer-Vernet, Nicole, Del Zanna, Giulio, Young, Peter R., Giunta, Alessandra, Sylwester, Barbara, Sylwester, Janusz, Oka, Mitsuo, Mason, Helen E., Vocks, Christian, Matteini, Lorenzo, Krucker, Säm, Williams, David R. & Mackovjak, Šimon, Solar Physics, 292, 100
  2. Hard X-Ray Emission from Partially Occulted Solar Flares: RHESSI Observations in Two Solar Cycles [37]
    Effenberger, Frederic, Rubio da Costa, Fatima, Oka, Mitsuo, Saint-Hilaire, Pascal, Liu, Wei, Petrosian, Vahé, Glesener, Lindsay & Krucker, Säm, ApJ, 835, 124
  3. Electron Scattering by High-frequency Whistler Waves at Earth’s Bow Shock [61]
    Oka, M., Wilson, L. B., III, Phan, T. D., Hull, A. J., Amano, T., Hoshino, M., Argall, M. R., Le Contel, O., Agapitov, O., Gershman, D. J., Khotyaintsev, Y. V., Burch, J. L., Torbert, R. B., Pollock, C., Dorelli, J. C., Giles, B. L., Moore, T. E., Saito, Y., Avanov, L. A., Paterson, W., Ergun, R. E., Strangeway, R. J., Russell, C. T. & Lindqvist, P. A., ApJ, 842, L11

2016

  1. Electron-scale measurements of magnetic reconnection in space [604]
    Burch, J. L., Torbert, R. B., Phan, T. D., Chen, L.-J., Moore, T. E., Ergun, R. E., Eastwood, J. P., Gershman, D. J., Cassak, P. A., Argall, M. R., Wang, S., Hesse, M., Pollock, C. J., Giles, B. L., Nakamura, R., Mauk, B. H., Fuselier, S. A., Russell, C. T., Strangeway, R. J., Drake, J. F., Shay, M. A., Khotyaintsev, Yu. V., Lindqvist, P.-A., Marklund, G., Wilder, F. D., Young, D. T., Torkar, K., Goldstein, J., Dorelli, J. C., Avanov, L. A., Oka, M., Baker, D. N., Jaynes, A. N., Goodrich, K. A., Cohen, I. J., Turner, D. L., Fennell, J. F., Blake, J. B., Clemmons, J., Goldman, M., Newman, D., Petrinec, S. M., Trattner, K. J., Lavraud, B., Reiff, P. H., Baumjohann, W., Magnes, W., Steller, M., Lewis, W., Saito, Y., Coffey, V. & Chandler, M., Science, 352, aaf2939
  2. Decay of mesoscale flux transfer events during quasi-continuous spatially extended reconnection at the magnetopause [31]
    Hasegawa, H., Kitamura, N., Saito, Y., Nagai, T., Shinohara, I., Yokota, S., Pollock, C. J., Giles, B. L., Dorelli, J. C., Gershman, D. J., Avanov, L. A., Kreisler, S., Paterson, W. R., Chandler, M. O., Coffey, V., Burch, J. L., Torbert, R. B., Moore, T. E., Russell, C. T., Strangeway, R. J., Le, G., Oka, M., Phan, T. D., Lavraud, B., Zenitani, S. & Hesse, M., Geophysical Research Letters, 43, 4755
  3. Thick escaping magnetospheric ion layer in magnetopause reconnection with MMS observations [1]
    Nagai, T., Kitamura, N., Hasegawa, H., Shinohara, I., Yokota, S., Saito, Y., Nakamura, R., Giles, B. L., Pollock, C., Moore, T. E., Dorelli, J. C., Gershman, D. J., Paterson, W. R., Avanov, L. A., Chandler, M. O., Coffey, V., Sauvaud, J. A., Lavraud, B., Russell, C. T., Strangeway, R. J., Oka, M., Genestreti, K. J. & Burch, J. L., Geophysical Research Letters, 43, 6028
  4. In situ evidence of electron energization in the electron diffusion region of magnetotail reconnection [24]
    Oka, M., Phan, T.-D., Øieroset, M. & Angelopoulos, V., Journal of Geophysical Research (Space Physics), 121, 1955
  5. Establishing the Context for Reconnection Diffusion Region Encounters and Strategies for the Capture and Transmission of Diffusion Region Burst Data by MMS [12]
    Phan, T. D., Shay, M. A., Eastwood, J. P., Angelopoulos, V., Oieroset, M., Oka, M. & Fujimoto, M., Space Science Reviews, 199, 631
  6. MMS observations of electron-scale filamentary currents in the reconnection exhaust and near the X line [111]
    Phan, T. D., Eastwood, J. P., Cassak, P. A., Øieroset, M., Gosling, J. T., Gershman, D. J., Mozer, F. S., Shay, M. A., Fujimoto, M., Daughton, W., Drake, J. F., Burch, J. L., Torbert, R. B., Ergun, R. E., Chen, L. J., Wang, S., Pollock, C., Dorelli, J. C., Lavraud, B., Giles, B. L., Moore, T. E., Saito, Y., Avanov, L. A., Paterson, W., Strangeway, R. J., Russell, C. T., Khotyaintsev, Y., Lindqvist, P. A., Oka, M. & Wilder, F. D., Geophysical Research Letters, 43, 6060
  7. MMS observations of large guide field symmetric reconnection between colliding reconnection jets at the center of a magnetic flux rope at the magnetopause [99]
    Øieroset, M., Phan, T. D., Haggerty, C., Shay, M. A., Eastwood, J. P., Gershman, D. J., Drake, J. F., Fujimoto, M., Ergun, R. E., Mozer, F. S., Oka, M., Torbert, R. B., Burch, J. L., Wang, S., Chen, L. J., Swisdak, M., Pollock, C., Dorelli, J. C., Fuselier, S. A., Lavraud, B., Giles, B. L., Moore, T. E., Saito, Y., Avanov, L. A., Paterson, W., Strangeway, R. J., Russell, C. T., Khotyaintsev, Y., Lindqvist, P. A. & Malakit, K., Geophysical Research Letters, 43, 5536

2015

  1. Electron Energy Partition in the Above-the-looptop Solar Hard X-Ray Sources [78]
    Oka, Mitsuo, Krucker, Säm, Hudson, Hugh S. & Saint-Hilaire, Pascal, ApJ, 799, 129

2013

  1. Kappa Distribution Model for Hard X-Ray Coronal Sources of Solar Flares [104]
    Oka, M., Ishikawa, S., Saint-Hilaire, P., Krucker, S. & Lin, R. P., ApJ, 764, 6

2012

  1. Multiscale whistler waves within Earth's perpendicular bow shock [58]
    Hull, A. J., Muschietti, L., Oka, M., Larson, D. E., Mozer, F. S., Chaston, C. C., Bonnell, J. W. & Hospodarsky, G. B., Journal of Geophysical Research (Space Physics), 117, A12104
  2. A study of the changes of the near-Earth plasma sheet and lobe driven by multiple substorms: Comparison with a full particle simulation of reconnection [7]
    Sauvaud, J.-A., Jacquey, C., Oka, M., Palin, L., Fruit, G., Kistler, L. M., Balogh, A., Cao, J. B., Reeves, G., Mukai, T., Shinohara, I. & Grigorenko, E., Journal of Geophysical Research (Space Physics), 117, A01221

2011

  1. Radiation from relativistic shocks in turbulent magnetic fields [22]
    Nishikawa, K.-I., Niemiec, J., Medvedev, M., Zhang, B., Hardee, P., Nordlund, A., Frederiksen, J., Mizuno, Y., Sol, H., Pohl, M., Hartmann, D. H., Oka, M. & Fishman, G. J., Advances in Space Research, 47, 1434
  2. Magnetic reconnection X-line retreat associated with dipolarization of the Earth's magnetosphere [32]
    Oka, M., Phan, T.-D., Eastwood, J. P., Angelopoulos, V., Murphy, N. A., Øieroset, M., Miyashita, Y., Fujimoto, M., McFadden, J. & Larson, D., Geophysical Research Letters, 38, L20105
  3. Energy Dissipation at the Termination Shock: 1D PIC Simulation [14]
    Oka, M., Zank, G. P., Burrows, R. H. & Shinohara, I., Partially Ionized Plasmas Throughout the Cosmos-Proceedings of the 2010 Huntsville Workshop (Editors: Florinski, Vladimir, Heerikhuisen, Jacob, Zank, Gary P. & Gallagher, Dennis L.), American Institute of Physics Conference Series, 1366, p. 53
  4. Effect of inflow density on ion diffusion region of magnetic reconnection: Particle-in-cell simulations [28]
    Wu, P., Shay, M. A., Phan, T. D., Oieroset, M. & Oka, M., Physics of Plasmas, 18, 111204

2010

  1. Radiation from Relativistic Shocks with Turbulent Magnetic Fields [10]
    Nishikawa, K.-I., Nimiec, J., Medvedev, M., Zhang, B., Hardee, P., Mizuno, Y., Nordlund, Å., Frederiksen, J., Sol, H., Pohl, M., Hartmann, D. H., Oka, M. & Fishman, J. F., International Journal of Modern Physics D, 19, 715
  2. “Island surfing” mechanism of electron acceleration during magnetic reconnection [74]
    Oka, M., Fujimoto, M., Shinohara, I. & Phan, T. D., Journal of Geophysical Research (Space Physics), 115, A08223
  3. Electron Acceleration by Multi-Island Coalescence [264]
    Oka, M., Phan, T.-D., Krucker, S., Fujimoto, M. & Shinohara, I., ApJ, 714, 915

2009

  1. Evolution of the anemone AR NOAA 10798 and the related geo-effective flares and CMEs [20]
    Asai, Ayumi, Shibata, Kazunari, Ishii, Takako T., Oka, Mitsuo, Kataoka, Ryuho, Fujiki, Ken'ichi & Gopalswamy, Nat, Journal of Geophysical Research (Space Physics), 114, A00A21
  2. Weibel Instability and Associated Strong Fields in a Fully Three-Dimensional Simulation of a Relativistic Shock [101]
    Nishikawa, K.-I., Niemiec, J., Hardee, P. E., Medvedev, M., Sol, H., Mizuno, Y., Zhang, B., Pohl, M., Oka, M. & Hartmann, D. H., ApJ, 698, L10
  3. Non-thermal electrons at the Earth's bow shock: A 'gradual' event [9]
    Oka, M., Terasawa, T., Fujimoto, M., Matsui, H., Kasaba, Y., Saito, Y., Kojima, H., Matsumoto, H. & Mukai, T., Earth, Planets and Space, 61, 603
  4. A two-step scenario for both solar flares and magnetospheric substorms: Short duration energy storage [8]
    Tsurutani, Bruce T., Shibata, Kazunari, Akasofu, Syun-Ichi & Oka, Mitsuo, Earth, Planets and Space, 61, 555
  5. Micro-Structure of the Heliospheric Termination Shock [3]
    Zank, G. P., Burrows, R., Oka, M., Dasgupta, B., Heerikhuisen, J. & Webb, G. M., Shock Waves in Space and Astrophysical Environments: 18th Annual International AstroPhysics Conference (Editors: Ao, Xianzhi & Burrows, Gary Zank Ross), American Institute of Physics Conference Series, 1183, p. 156

2008

  1. Magnetic Reconnection by a Self-Retreating X Line [36]
    Oka, M., Fujimoto, M., Nakamura, T. K. M., Shinohara, I. & Nishikawa, K.-I., Physical Review Letters, 101, 205004

2007

  1. Loop top nonthermal emission sources associated with an over-the-limb flare observed with NoRH and RHESSI [5]
    Asai, Ayumi, Nakajima, Hiroshi, Oka, Mitsuo, Nishida, Keisuke & Tanaka, Yasuyuki T., Advances in Space Research, 39, 1398
  2. Shock Modification by Cosmic-Ray-Excited Turbulences [4]
    Terasawa, T., Hada, T., Matsukiyo, S., Oka, M., Bamba, A. & Yamazaki, R., Progress of Theoretical Physics Supplement, 169, 146
  3. Particle Acceleration in Mercury's Magnetosphere [18]
    Zelenyi, L., Oka, M., Malova, H., Fujimoto, M., Delcourt, D. & Baumjohann, W., Space Science Reviews, 132, 593

2006

  1. Whistler critical Mach number and electron acceleration at the bow shock: Geotail observation [67]
    Oka, M., Terasawa, T., Seki, Y., Fujimoto, M., Kasaba, Y., Kojima, H., Shinohara, I., Matsui, H., Matsumoto, H., Saito, Y. & Mukai, T., Geophysical Research Letters, 33, L24104
  2. ‘Cosmic-ray-mediated’ interplanetary shocks in 1994 and 2003 [14]
    Terasawa, T., Oka, M., Nakata, K., Keika, K., Nosé, M., McEntire, R. W., Saito, Y. & Mukai, T., Advances in Space Research, 37, 1408

2005

  1. Quest for Waves Excited by Interstellar Helium Pickup Ions [0]
    Oka, M. & Terasawa, T., Frontiers in Magnetospheric Plasma Physics (Editors: Hoshino, M., Omura, Y. & Lanzerotti, L. J.), 16, p. 306
  2. Field-aligned beam observations at the quasi-perpendicular bow shock: Generation and shock angle dependence [34]
    Oka, M., Terasawa, T., Saito, Y. & Mukai, T., Journal of Geophysical Research (Space Physics), 110, A05101
  3. Quest for Waves Excited by Interstellar Helium Pickup Ions [0]
    Oka, M. & Terasawa, T., Cospar, 16, 306
  4. Determination of shock parameters for the very fast interplanetary shock on 29 October 2003 [17]
    Terasawa, T., Nakata, K., Oka, M., Saito, Y., Mukai, T., Hayakawa, H., Matsuoka, A., Tsuruda, K., Ishisaka, K., Kasaba, K., Kojima, H. & Matsumoto, H., Journal of Geophysical Research (Space Physics), 110, A09S12

2004

  1. Observations of the helium focusing cone with pickup ions [125]
    Gloeckler, G., Möbius, E., Geiss, J., Bzowski, M., Chalov, S., Fahr, H., McMullin, D. R., Noda, H., Oka, M., Ruciński, D., Skoug, R., Terasawa, T., von Steiger, R., Yamazaki, A. & Zurbuchen, T., A&A, 426, 845
  2. Synopsis of the interstellar He parameters from combined neutral gas, pickup ion and UV scattering observations and related consequences [197]
    Möbius, E., Bzowski, M., Chalov, S., Fahr, H.-J., Gloeckler, G., Izmodenov, V., Kallenbach, R., Lallement, R., McMullin, D., Noda, H., Oka, M., Pauluhn, A., Raymond, J., Ruciński, D., Skoug, R., Terasawa, T., Thompson, W., Vallerga, J., von Steiger, R. & Witte, M., A&A, 426, 897

2002

  1. Acceleration of interstellar helium pickup ions at the Earth's bow shock: GEOTAIL observation [13]
    Oka, M., Terasawa, T., Noda, H., Saito, Y. & Mukai, T., Geophysical Research Letters, 29, 1688
  2. `Torus' distribution of interstellar helium pickup ions: Direct observation [24]
    Oka, M., Terasawa, T., Noda, H., Saito, Y. & Mukai, T., Geophysical Research Letters, 29, 1612

2001

  1. Acceleration of Picked-up Interstellar Helium ions at the Earth's Bow Shock: GEOTAIL observation [0]
    Oka, M., Terasawa, T., Noda, H., Mukai, T. & Saito, T., International Cosmic Ray Conference, International Cosmic Ray Conference, 10, p. 4236

Created on Wed Apr 8 04:35:05 2026.