発表論文/Papers

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*Student supervised, †Peer reviewed proceeding

  1. Jun Muto & Hiroyuki Nagahama (2004) Dielectric anisotropy and deformation of crustal rocks: physical interaction theory and dielectric mylonites. Phys. Earth Planet. Inter., 141, 27-35.
  2. Jun Muto, Hiroyuki Nagahama & Tetsuo Hashimoto (2004) Micro-IR reflection spectroscopic mapping: application to detection of hydrogen-related species in natural quartz. J. Microscop., 216, 222-228.
  3. Jun Muto, Hiroyuki Nagahama & Tetsuo Hashimoto (2005) Water distribution in dynamically recrystallized quartz grains: cathodoluminescence and micro-infrared spectroscopic mappings. In Burlini L. and Bruhn D. (eds.) Geol. Soc. London Spec. Publ., 245, 397-407.
  4. Jun Muto, Yusuke Kawada & Hiroyuki Nagahama (2006) Micromorphic continuum with defects and Taylor-Bishop-Hill theory for polycrystals: anisotropic propagation of seismic waves and Golebiewska gauge. In Teisseyre, R., Takeo, M. and Majewski, E. (eds.) Earthquake Source Asymmetry, Structural Media and Rotation Effects, Springer-Verlag .317-328.
  5. Jun Muto, Hiroyuki Nagahama, Takashi Miura & Ichiro Arakawa (2006) Frictional discharge plasma from natural semiconductor/insulator junctions: origin of seismo- electromagnetic radiation. Phys. Chem. Earth. 31, 346-351.
  6. Jun Muto, Hiroyuki Nagahama, Takashi Miura & Ichiro Arakawa (2006) Frictional discharge from sheared asperity: implication for fractal seismo-electromagnetic radiation. Trans. IEE Jpn. 126, 242-243.
  7. Jun Muto, Hiroyuki Nagahama, Takashi Miura & Ichiro Arakawa (2007) Frictional discharge at fault asperities: Origin of fractal seismo-electromagnetic radiation. Tectonophysics 431, 113-122.
  8. Jun Muto, Hiroyuki Nagahama, Takashi Miura & Ichiro Arakawa (2008) Frictional discharge plasma and seismo-electromagnetic phenomena. Phys. Earth Planet. Inter., 168, 1-5.
  9. Kazutaka Takahara*, Jun Muto, & Hiroyuki Nagahama (2010) Skin Depth of Electromagnetic Wave through Fractal Crustal Rocks. Trans. IEE Jpn. 130, 258-264.
  10. 武藤 潤, 長濱 裕幸, 三浦 崇, 荒川 一郎 (2010) 石英のすべり摩擦による放電発光と地震前兆電磁気現象について. 刊地球,  32, 484-490.
  11. Jun Muto, Greg Hirth, Renee Heilbronner & Jan Tullis (2011) Plastic anisotropy and fabric evolution in sheared and recrystallized quartz single crystals. J. Geophys. Res., B02206, doi:10.1029/2010JB007891.
  12. Kumi Onuma*, Jun Muto, Hiroyuki Nagahama & Kenshiro Otsuki (2011) Electric potential changes associated with nucleation of stick-slip of simulated gouges. Tectonophysics, 502, 308-314.
  13. Jun Muto (2011) Rheological structure of northeastern Japan lithosphere based on geophysical observations and rock mechanics. Tectonophysics, 503, 201-206.
  14. Mako Ohzono, Yusaku Ohta, Takeshi Iinuma, Satoshi Miura, & Jun Muto (2012) Geodetic evidence of viscoelastic relaxation after the 2008 Iwate-Miyagi Nairiku earthquake. Earth Planets and Space, 64, 759–764.
  15. 武藤 潤・大園 真子 (2012) 東日本太平洋沖地震後の余効変動解析に向けた東北日本弧レオロジー断面. 地質学雑誌 特集号(東北地方太平洋沖地震 -統合的理解に向けて-), 118, 323-333.
  16. Yu Nakamura*, Jun Muto, Hiroyuki Nagahama, Ichiko Shimizu, Takashi Miura & Ichiro Arakawa (2012), Amorphization of quartz by friction: Implication to silica-gel lubrication of fault surfaces. Geophys. Res. Lett. 39, L21303, doi:10.1029/2012GL053228.
  17. 片山郁夫, 東真太郎, 武藤 潤 (2012), 海洋モホ面でのレオロジー的不連続性. 月刊地球, 34, 217-220(査読なし).
  18. Kazuhei Kikuchi*, Kazutoshi Abiko, Hiroyuki Nagahama, Hiroshi Kitazato, and Jun Muto (2013) Self-affinities of Landforms and Folds in the Northeast Honshu Arc, Japan, Acta Geophysics, 61, 1642-1658.
  19. Jun Muto, Bunichiro Shibazaki, Yoshihiro Ito, Takeshi Iinuma, Mako Ohzono, Takumi Matsumoto, Tomomi Okada (2013) Two-dimensional viscosity structure of the northeastern Japan island arc-trench system. Geophys. Res. Lett., 40, 1–5, doi:10.1002/grl.50906.
  20. Momoko Hirata*†, Jun Muto, Hiroyuki Nagahama and Kenshiro Otsuki (2013) Experimental analysis on Rowe’s stress-dilatancy relation and frictional instability of fault gouges. Proceeding of The 2nd G-EVER International Symposium and the 1st IUGS & SCJ International Workshop on Natural Hazards, 140-143.
  21. Kazuhei Kikuchi*†, Kazutoshi Abiko, Hiroyuki Nagahama and Jun Muto (2013) Self-affinities Analysis of Fault-related Folding. Proceeding of The 2nd G-EVER International Symposium and the 1st IUGS & SCJ International Workshop on Natural Hazards, 144-147
  22. Junko Yamaki*†, Jun Muto, Hiroyuki Nagahama, Osamu Sasaki, and Harumasa Kano (2013) Inhomogeneity of fractal property in rock minerals using 3D X-ray CT measurement. Proceeding of The 2nd G-EVER International Symposium and the 1st IUGS & SCJ International Workshop on Natural Hazards, 152-155.
  23. Mitsuyuki Ozawa*†, Jun Muto, Hiroyuki Nagahama, Toshiro Nagase (2013) Electromagnetic radiations from semiconductor minerals. Proceeding of The 2nd G-EVER International Symposium and the 1st IUGS & SCJ International Workshop on Natural Hazards, 160-163.
  24. Asuka Seki*†, Izumi Tohbo, Yasutaka Omori, Jun Muto and Hiroyuki Nagahama (2013) Seismic luminous phenomena and VHF electromagnetic emission originated from radon emanation. Proceeding of The 2nd G-EVER International Symposium and the 1st IUGS & SCJ International Workshop on Natural Hazards, 156-159.
  25. Junko Yamaki*†, Jun Muto, Hiroyuki Nagahama, Osamu Sasaki, Harumasa Kano (2013) Fractal characteristic of fracture in glass or single crystals of quartz by 3D X-ray CT measurement. Proceeding of The 6th International Symposium on In-situ Rock Stress, 980-986.
  26. Jun Muto†, Bunichiro Shibazaki, Yoshihiro Ito, Takeshi Iinuma, Mako Ohzono, Takumi Matsumoto, and Tomomi Okada (2013) Rheological structure of the NE Japan island arc-trench system and viscoelastic stress relaxation after the 2011 Tohoku Oki Earthquake. Proceeding of The 6th International Symposium on In-situ Rock Stress 54, 147-152.
  27. Takashi Iidaka, Jun Muto, Kazushige Obara, Toshihumi Igarashi, Bunichiro Shibazaki (2014), Trench-parallel crustal anisotropy along the trench in the fore-arc region of Japan. Geophys. Res. Lett 41, doi:10.1002/ 2013GL058359
  28. Katsuyoshi Michibayashi, Yumiko Harigane, Yasuhiko Ohara, Jun Muto, and Atsushi Okamoto (2014), Rheological properties of the detachment shear zone of an oceanic core complex inferred by plagioclase flow law: Godzilla Megamullion, Parece Vela back-arc basin, Philippine Sea, Earth Planet. Sci. Lett., 408, 16-23.
  29. Momoko Hirata*, Jun Muto, Hiroyuki Nagahama, (2014) Experimental analysis on Rowe’s stress-dilatancy relation and frictional instability of fault gouges. Episodes, 37, 304-308.
  30. Kazuhei Kikuchi*, Kazutoshi Abiko, Hiroyuki Nagahama, Jun Muto (2014) Self-affinities analysis of fault-related folding. Episodes, 37, 309-312.
  31. Koseki Hayashi, Yumi Yasuoka, Hiroyuki Nagahama, Jun Muto, Tetsuo Ishikawa, Yasutaka Omori, Toshiyuki Suzuki, Yoshimi Homma, Takahiro Mukai (2014) Normal seasonal variations for atmospheric radon concentration: A sinusoidal model. Journal of Environmental Radioactivity, 139, 149-153, doi:10.1016/j.jenvrad.2014.10.007.
  32. Ken-ichi Hirauchi,  Jun Muto (2015) Observations of the slow rupture process in synthetic fault gouges. Earth Planets Space, 67:25, doi:10.1186/s40623-015-0199-x.
  33. Yuka Kobayashi, Yumi Yasuoka, Yasutaka Omori, Hiroyuki Nagahama, Tetsuya Sanada, Jun Muto, Toshiyuki Suzuki, Yoshimi Homma, Hayato Ihara, Kazuhito Kubota, Takahiro Mukai (2015) Annual variation in the atmospheric radon concentration in Japan. Journal of Environmental Radioactivity, 146, 1-9, doi:10.1016/j.jenvrad.2015.04.007
  34. Masaaki Miyahara, Eiji Ohtani, Ahmed El Goresy, Yangting Lin, Lu Feng, Jian-Chao Zhang, Philippe Gillet, Toshiro Nagase, Jun Muto, Masahiko Nishijima (2015) Unique large diamonds in a ureilite from Almahata Sitta 2008 TC3 asteroid. Geochimica Cosmochimica Acta, 163, 14-26,  doi:10.1016/j.gca.2015.04.035.
  35. Jun Muto, Tsurugi Nakatani*, Osamu Nishikawa, Hiroyuki Nagahama (2015)  Fractal particle size distribution of pulverized fault rocks as a function of distance from the fault core. Geophys. Res. Lett., 42,  doi:10.1002/2015GL064026.
  36. Yasuo Yabe, Jun Muto, Mako Ohzono, Yusaku Ohta, Takeshi Iinuma (2015) Rheological Structure beneath NE Japan Inferred from Coseismic Strain Anomalies Associated with the 2011 Tohoku-oki earthquake (Mw9.0). International Association  of Geodesy Symposia, doi: 10.1007/1345_2015_135.
  37. Masanori Kido*, Jun Muto, Hiroyuki Nagahama (2016) Method for correction of differential stress calculations from experiments using the solid salt assembly in a Griggs-type deformation apparatus. Tectonophysics, 672-673, 170-176, doi:10.1016/j.tecto.2016.02.011.
  38. Bunichiro Shibazaki, Tomomi Okada, Jun Muto, Takumi Matsumoto, Takeyoshi Yoshida, Keisuke Yoshida (2016) Heterogeneous stress state of island arc crust in northeastern Japan affected by hot mantle fingers. Journal of Geophysical Research, Solid Earth, 121, doi:10.1002/2015JB012664.
  39. Jun Muto, Bunichiro Shibazaki, Takeshi Iinuma, Yoshihiro Ito, Yusaku Ohta, Satoshi Miura, Yoshihiko Nakai (2016) Heterogeneous rheology controlled postseismic deformation of the 2011 Tohoku-Oki earthquake. Geophysical Research Letters, 43, doi:10.1002/2016GL068113.
  40. Mikako Goto, Yumi Yasuoka, Hiroyuki Nagahama, Jun Muto, Yasutaka Omori, Hayato Ihara, Takahiro Mukai (2016) Anomalous changes in atmospheric radon concentration before and after the 2011 northern Wakayama Earthquake (Mj 5.5). Radiation Protection Dosimetry, doi:10.1093/rpd/ncw142.
  41. Ken-ichi Hirauchi, Kumi Fukushima, Masanori Kido, Jun Muto, Atsushi Okamoto (2016) Reaction-induced rheological weakening enables oceanic subduction. Nature Communications, doi: 10.1038/ncomms12550.
  42. Aya Tanaka, Nodoka Minami, Yumi Yasuoka, Takeshi Iimoto, Yasutaka Omori, Hiroyuki Nagahama, Jun Muto, Takahiro Mukai (2017) Accurate measurement of indoor radon concentration using a low-volume radon monitor. Radiation Protection Dosimetry. doi:10.1093/rpd/ncx050.
  43. Momoko Hirata*, Jun Muto, Hiroyuki Nagahama (2017) Shear zone development and frictional instability of fault gouge. International Journal of Geomate, 12, 32-37, doi.org/10.21660/2017.34.2660.
  44. Naoto Kaneko*, Jun Muto, Hiroyuki Nagahama (2017) Plasticity index effects on mechanical bifurcation: Soils and soft-sediment deformation. International Journal of Geomate, 13, 19-25, doi.org/10.21660/2017.36.2755.
  45. Atsushi Okamoto, Hiroyuki Shimizu, Jun-ichi Fukuda, Jun Muto, Takamoto Okudaira (2017) Reaction-induced grain boundary cracking and anisotropic fluid flow during prograde devolatilization reactions within subduction zones. Contributions to Mineralogy and Petrology, 172, 75, doi: 10.1007/soo410-017-1393-6.
  46. Ma, C., Yoshizaki, T., Nakamura, T. and Muto, J. (2017) Rubinite, IMA 2016-110. CNMNC Newsletter No. 36,  Mineralogical Magazine, 81, 403–409.
  47. Junichi Fukuda, Jun Muto, Hiroyuki Nagahama (2018) Strain localization and fabric development in polycrystalline anorthite + melt by water diffusion in an axial deformation experiment. Earth, Planets and Space, 70, 3, doi.org/10.1186/s40623-017-0776-2.
  48. Daichi Iwata*, Hiroyuki Nagahama, Jun Muto, and Yumi Yasuoka (2018) Non-parametric detection of atmospheric radon concentration anomalies related to earthquakes. Scientific Reports, 9, 13028, doi:10.1038/s41598-018-31431-5.
  49. Yumi Yasuoka, Hiroyuki Nagahama, Jun Muto, and Takahiro Mukai (2018) The anomaly in atmospheric radon concentrations prior to the 2011 Tohoku-oki Earthquake in Japan. Radiation Environment and Medicine, 7, 86-94.
  50. 武藤 潤 (2018) 流動する岩石と大陸の変形. 図説 地球科学の事典(鳥海光弘 他編)朝倉書店.
  51. Bhathiya Athurupana*, Jun Muto, Hiroyuki Nagahama (2019) Development of quartz ribbons in felsic granulites under strong coaxial deformation in the Highland Complex of Sri Lanka. in F. Rossetti et al. (eds.), The Structural Geology Contribution to the Africa-Eurasia Geology: Basement and Reservoir Structure, Ore Mineralisation and Tectonic Modeling, Advances in Science, Technology & Innovation, Springer Nature Switzerland, doi:10.1007/978-3-030-01455-1_8.
  52. Higuchi, S., Kamishiro,Y., Ishihara,M., Yasuoka,Y., Mori,Y., Hosoda,M., Iwaoka,K., Tokonami,S., Takahashi, R., Janik, M., Muto, Jun, Nagahama, H., Mukai, T. (2019) Evaluation of a radon air monitor in the measurement of radon concentration in water in comparison with a liquid scintillation counter. Radiation Protection Dosimetry, 1-4, doi:10.1093/rpd/ncz070.
  53. Eranga Jayawickrama*, Hayata Tamai*, Jun Muto, Hiroyuki Nagahama (2019) Pressure dependence of elastic deformation at multiple contacts and estimation of the contact state of thin cracks. Geophysics, 84, WA153–WA160, doi: 10.1190/geo2018-0501.1
  54. 武藤 潤・木戸正紀* (2019) 地質学的観察および測地学的観測から知る下部地殻・上部マントルの流動, 地学雑誌特集号, doi:10.5026/jgeography.128.000
  55. Jun Muto, James D. P. Moore, Sylvain Barbot, Takeshi Iinuma, Yusaku Ohta, Hikaru Iwamori (2019) Coupled afterslip and transient mantle flow after the 2011 Tohoku earthquake. Science Advances, 5, eaaw1164, doi: 10.1126/sciadv.aaw1164.
  56.  Takayoshi Nagaya, Atsushi Okamoto, Ryosuke Oyanagi, Yusuke Seto, Akira Miyake, Masaoki Uno, Jun Muto, and Simon Wallis (2020) Talc CPO determined by improved EBSD procedure for sheet silicates: Implications for anisotropy at the slab-mantle interface due to Si-metasomatism. American Mineralogist, doi:10.2138/am-2020-7006.
  57. Ken-ichi Hirauchi, Yoshiaki Yoshida, Yasuo Yabe, Jun Muto (2020) Slow stick-slip failure in halite gouge caused by brittle-plastic fault heterogeneity, Geochemistry, Geophysics, Geosystems, doi:10.1029/2020GC009165.
  58. 田中桐葉*・武藤 潤・長濱裕幸・岡壽崇(2020)電子スピン共鳴(ESR)法を用いた断層年代推定法, 放射線化学〈特集記事: ESR 法を用いた放射線科学の最近の進歩〈後編〉〉, 110, 21-31.
  59. Yasutaka Omori, Hiroyuki Nagahama, Yumi Yasuoka & Jun Muto (2021) Radon degassing triggered by tidal loading before an earthquake. Scientific Reports, 11, 4092, doi: 10.1038/s41598-021-83499-0.
  60. Kiriha Tanaka*, Jun Muto, Yasuo Yabe, Toshitaka Oka, Hiroyuki Nagahama (2021) Effect of fracture on ESR intensity using a low-velocity rotary shear apparatus, Geochronometria, doi:10.2478/geochr-2020-0035.
  61. Naoto Kaneko*, Mitsuyuki Ozawa*, Jun Muto, Hiroyuki Nagahama, Toshiro Nagase (2021) Semiconductor pyrite; Paschen’s law; Seismo-electromagnetic radiation; Contact electrifications; Equivalent circuit, Phys. Earth Planet. Inter., doi:10.1016/j.pepi.2021.106694.
  62. Jun Muto, Yumi Yasuoka, Nao Miura, Daichi Iwata, Hiroyuki Nagahama, Mitsuhiro Hirano, Yoshiro Ohmomo, Takahiro Mukai (2021) Preseismic atmospheric radon anomaly associated with 2018 Northern Osaka earthquake, Scientific Reports,  11, 7451, doi:10.1038/s41598-021-86777-z.
  63. Sando Sawa*, Jun Muto, Nobuyoshi Miyajima, Rei Shiraishi, Masanori Kido and Hiroyuki Nagahama (2021). Strain localization bands in fine-grained aggregates of germanate olivine and pyroxene deformed by a Griggs type apparatus.  International Journal of Rock Mechanics and Mining Sciences, 104812, doi:10.1016/j.ijrmms.2021.104812.
  64. Sando Sawa*, Nobuyoshi Miyajima, Jun Muto, and Hiroyuki Nagahama (2021) Strain-induced partial serpentinization of germanate olivine with a small amount of water. American Mineralogist, doi:10.2138/am-2021-7735.
  65. Mitsuhiro Hirano*, Hiroyuki Nagahama, Jun Muto (2021) Short-wavelength Bouguer gravity anomaly and active fault distribution in the northeastern Japan arc, Terra Nova, doi:10.1111/ter.12560.