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基本情報
氏名 |
今山 武志 |
氏名(カナ) |
イマヤマ タケシ |
氏名(英語) |
Imayama Takeshi |
所属 |
研究社会連携機構 フロンティア理工学研 |
職名 |
准教授 |
researchmap研究者コード |
R000007525 |
researchmap機関 |
岡山理科大学 |
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- 2020 The absence of high?pressure metamorphism in the inverted Barrovian metamorphic sequences of the Arun area, eastern Nepal and its tectonic implication Imayama*, T., Uehara, S., Sakai, H., Yagi, K., Ikawa, C., and Yi, K. International Journal of Earth Sciences
- 2020 Variability of protoliths and pressure-temperature conditions of amphibolites from the Ohmachi Seamount (Izu-Bonin-Mariana arc): Evidence of a fossil subduction channel in modern intra-oceanic arcs. Imayama*, T., Ueda, H., Usuki, T., Minami, M., Asahara, Y., and Nagahashi, T. Mineralogy and Petrology
- 2019 1.74 Ga crustal melting after rifting at the northern Indian margin: investigation of mylonitic orthogneisses in the Kathmandu area, central Nepal. Imayama, T., Arita, K., Fukuyama, M., Yi, K., and R. Kawabata International Geology Review
- 2019 Early Oligocene partial melting via biotite dehydration melting and prolonged low P/T metamorphism of the upper High Himalaya Crystalline Sequences in far-eastern Nepal Imayama*, T., Takeshita, T., Yi, K., and Fukuyama, M. Geological Society, London, Special Publications
- 2019 Late Permian to Early Triassic back-arc type volcanism in the southern Mongolia volcano-plutonic belt of the Central Asian Orogenic Belt: Implication for timing of the final closure of the Palaeo-Asian Ocean Takeshi Imayama, Yoichiro Koh, Kazumasa Aoki, Mototaka Saneyoshi, Koshi Yagi, Shogo Aoki, Tomoya Terada, Yoshihiro Sawada, Chiaki Ikawa, Shinobu Ishigaki, Shin Toyoda, Khishigjav Tsogtbaatar, Buuvei Mainbayar Journal of Geodynamics
- 2019 U-Pb zircon dating of Sanbagawa metamorphic rocks in the Besshi-Asemi-gawa region, central Shikoku, Japan, and tectono-stratigraphic consequences Aoki, K., Seo, Y., Sakata, S., Obayashi, H., Tsuchiya, Y., Imayama, T., Yamamoto, S., Hirata, T. Journal of Geological Society of Japan
- 2019 Research report of the Tso Morari ultra-high pressure metamorphic complex in Ladakh, NW India. Imayama, T., and Dutta, D. Bull. Inst. Front. Sci. Tech., Okayama Univ. of Sci.
- 2018 Laser step-heating 40Ar/39Ar analyses of biotites from meta-granites in the UHP Brossasco-Isasca Unit of Dora-Maira Massif, Italy Itaya, T., Hyodo, H., Imayama, T. and Groppo, C. Journal of Mineralogical and Petrological Sciences
- 2018 Analytical method and accuracy of X-ray fluorescence analysis at Okayama University Sawada, Y., Nakao, F., Imayama, T., and Benino, Y. Bull. Res. Inst. Nat. Sci. Okayama Univ. of Sci.
- 2018 Inverted metamorphism in the Ilan Nappe, far-eastern Nepal Imayama, T., and Hoshino, R Bull.Res.Inst.Nat.Sci., Okayama Univ. od Sci
- 2017 Paleoproterozoic high-pressure metamorphic history of the Salma eclogite on the Kola Peninsula, Russia Imayama, T., Oh* C. W., Baltybaev, S. K., Park, C. ?S., Yi, K., and Jung, H. Lithosphere
- 2017 Regional Middle Paleozoic metamorphism in the southwestern Gyeonggi Massif, South Korea: Its implications for tectonics in Northeast Asia Oh, C. W., Imayama*, T., Jeon, J., and Yi, K. Journal of Asian Earth Science
- 2017 Tectonics of the Himalaya Sakai*, H., Imayama, T., Yoshida, K., and Asahi, K. Journal of Geological Society of Japan
- 2017 Research report of metamorphic rocks in the Uttarakhand area, northwestern India Imayama, T., Kawabata, R., and Bose, N. Bull. Res. Inst. Nat. Sci., Okayama Univ. of Sci.
- 2016 Whole rock chemistry of S-type leucogranites in far-eastern Nepal. Imayama*, T. The Bulletin of Okayama University of Science A
- 2016 Research report of metamorphic rocks in the Oki-Dogo Island (7) Imayama, T., Kawabata, R., and Mouri, M. Bull. Res. Inst. Nat. Sci., Okayama Univ. of Sci.
- 2015 Permo-Triassic and Paleoproterozoic metamorphism related to continental collision in Yangpyeong, South Korea Oh, C. W., Imayama*, T., Lee, S. L., Yi, S. B., Yi, K., and Lee, B. C. Lithos
- 2014 Middle Paleozoic metamorphism in the Hongseong area, South Korea and its tectonic meaning to Paleozoic orogeny in Northeast Asia Oh, C. W., Imayama*, T., Yi, S., Kim, T., Ryu, I., Jeon, J., and Yi, K. Journal of Asian Earth Sciences
- 2014 P-T conditions of metabasites within regional metapelites in far-eastern Nepal Himalaya and its tectonic meaning. Imayama*, T. Swiss Journal of Geosciences
- 2014 Sr isotopic study of metasedimentary rocks in far-eastern Nepal: Additional evidence for material boundary along the Main Central Thrust Imayama*, T. Himalayan Geology
- 2013 Carboniferous inherited grain and age zoning of monazite and xenotime from leucogranites in far-eastern Nepal: Constraints from electron probe microanalysis Imayama*, T. and Suzuki, K. American Mineralogist
- 2013 Determination of garnet growth rate from the Himalayan metamorphic rocks Imayama*, T. The Sasakawa Scientific Research report
- 2012 Two-stage partial melting and contrasting cooling rates within the Higher Himalayan Crystalline Sequences in the far-eastern Nepal Himalaya Imayama*, T., Takeshita, T., Yi, K., Cho, D. -L., Kitajima, K., Yagi, K., Tsutsumi, Y., Kayama, M., Nishido, H., Okumura, T., Itaya, T., and Sano, Y. Lithos
- 2012 Low H2O activity of fluid in mafic granulite in far-eastern Nepal (forecast) Imayama*, T. Proceeding of the International symposium on Radiometric studies, Summaries of Researches using AMS at Nagoya University
- 2011 Metabasites petrology and P-T evolution in the Lesser Himalaya, central Nepal Paudel*, L. P., Imayama, T., and Arita, K. Journal of Nepal Geological Society
- 2011 Petrology of Late Oligocene volcanic rocks from southern part of central Hokkaido, Japan ?Implication for incipient volcanism of back-arc rift? Yonejima, M., Okamura*, S., Yatsuka, S., Maeda, Imayama, T., and Maeda, J. Japanese magazine of Mineralogical and Petrological Sciences
- 2011 High-precision CHIME monazite age from leucogranites in far-eastern Nepal Himalaya (forecast) Imayama*, T., and Suzuki, K. Proceeding of the International symposium on Radiometric studies, Summaries of Researches using AMS at Nagoya University
- 2010 K-Ar ages and petrology of the Takinoue stage volcanic rocks in central Hokkaido, Japan. Okamura*, S., Yahata, M., Nishido, M., Ibusuki, A., Yokoi, S., Yonejima, M., Imayama, T., and Maeda, J. Journal of the Geological Society of Japan
- 2010 Metamorphic P-T profile and P-T path discontinuity across the far-eastern Nepal Himalaya: Investigation of channel flow models. Imayama*, T., Takeshita, T., and Arita, K. Journal of Metamorphic Geology
- 2010 Seafloor Geology of the Basement Serpentinite Body in the Ohmachi Seamount (Izu-Bonin Arc) as Exhumed Parts of a Subduction Zone within the Philippine Sea Ueda*, H., Niida, K, Usuki, T., Hirauchi, K., Meschede, M., Miura, R., Ogawa, Y., Yuasa, M., Sakamoto, I., Chiba, T., Ijimino, T., Kuramoto, Y., Azuma, T., Takeshita, T., Imayama, T., Miyajima, Y., and Saito T. In: Ogawa, Y., Anma, R. and Dilek, Y. (eds.), Accretionary Prisms and Convergent Margin Tectonics in the Northwest Pacific Basin: submersible studies and recent advances
- 2010 Formation conditions of pelitic gneisses in far-eastern Nepal. Imayama*, T. Proceeding of the International symposium on Radiometric studies, Summaries of Researches using AMS at Nagoya University
- 2009 Metamorphic P-T profile and P-T path discontinuity across the far-eastern Nepal Himalaya Imayama*, T. The Report of the Fukada Geological Institute
- 2008 Nd isotopic data reveal the material and tectonic nature of the Main Central Thrust zone in Nepal Himalaya Imayama*, T. and Arita, K. Tectonophysics
- 2004 Fourth Nepal Geological Congress Yoshida*, M., Imayama, T., and Dahal, R. K. Gondwana Research
- 2004 Quantitative analyses of Rb, Sr, Sm and Nd for GSJ rock reference samples (JB-1a, JGb-1 and JG-1a) by isotope dilution method using thermal ionization mass spectrometer. Kuramoto*, Y., Maeda J., Yamasaki, T., Yamamoto, H., Imayama, T., and Watanabe, T. Hokkaido University Earth Planetary Science Technical Report
- Fourth Nepal Geological Congress Yoshida, M., Imayama, T., Dahal, R. K.
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