Rchr
J-GLOBAL ID:201001091849929423
Update date: Apr. 04, 2024
Yamamoto Yuhji
ヤマモト ユウジ | Yamamoto Yuhji
Affiliation and department:
Job title:
Professor
Other affiliations (1):
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Kochi University
Marine Core Research Institute (MaCRI)
Professor
Research field (1):
Solid earth science
Research keywords (4):
環境磁気学
, 岩石磁気学
, 古地磁気学
, Geomagnetic paleointensity
Research theme for competitive and other funds (30):
- 2022 - 2026 Clarification of underwater ruins of Lake Hibara and the volcanic disaster that caused the submergence of the lake
- 2022 - 2025 Does the Sea Inhibit Pyroclastic Flow Travelling? Constraints from the Comparison of Aso-4 Pyroclastic Flow Distribution and Sea Area, and the Deposition Temperature.
- 2019 - 2025 逆転頻度が低いほど地磁気強度は大きくなるか?-アイスランド溶岩からの検証
- 2021 - 2025 Reconstruction of geomagnetic field and its influence on history of the Earth and life using magnetic microscopy around the formation of inner core
- 2021 - 2024 考古学領域への「磁性分析法」の導入と開発-土器の新たな年代決定・産地同定の可能性
- 2021 - 2024 Establishing a standard curve for Holocene geomagnetic variations around Japan
- 2020 - 2024 考古地磁気年代推定法の東アジアへの展開:過去3500年間の新たな連続指標の確立
- 2020 - 2023 Changes in the environments and biological communities revealed from the sediment core of Uranouchi Inlet Bay, Kochi during Anthropocene
- 2020 - 2023 ハイブリッド磁化率計:細粒磁性粒子を対象とした新しい多機能磁化率計の開発と応用
- 2019 - 2023 Recovery of high-resolution paleomagnetic intensity records from marine sediments in a reduced condition
- 2018 - 2021 磁性細菌による自然残留磁化-再現実験と天然試料分析から古地磁気記録の信頼性に迫る
- 2016 - 2020 Dating ruins with a new indicator: establishing secular variation curves of archaeomagnetic direction and intensity
- 2016 - 2020 Investigating long-term variation in intensity of the paleomagnetic field during a period of low reversal frequency - new constraint on the outer core process
- 2015 - 2020 Seismic and geo-electromagnetic observations of core and mantle
- 2016 - 2019 Study on long-term geomagnetic field variations during the last 10 million years
- 2016 - 2019 Estimation of historical record of Nankai Earthquake from the tradition of the submerged village "Kuroda-gori"
- 2015 - 2019 Investigation of new samples for paleomagnetic field strength research: volcanic glass in marine sediments
- 2015 - 2018 Measurements and applications of dynamic magnetic susceptibility
- 2013 - 2017 Advance of paleo- and rock magnetism by unraveling roles of biogenic magnetite
- 2013 - 2017 Pioneering research on past magnetic field of the Earth and planets by using SQUID microscope
- 2013 - 2017 Stress state in the vicinity of the plate boundary fault ruptures during the 2011 Tohoku earthquake
- 2014 - 2016 Estimation of subsidence records and earthquake damages of Nankai earthquakes from the investigation of structures and objects on the seafloor along the Kochi coastline.
- 2012 - 2015 Spectroscopy of magnetic susceptibility: Development and application
- 2011 - 2015 Further development of the microwave demagnetization and magnetization system
- 2010 - 2012 Geomagnetic paleointensity variations during the last 40 m.y.: Possible relationship between polarity reversal frequency and paleointensity
- 2009 - 2011 Basic study for renovation of archeomagnetism in Japan
- 2009 - 2011 Single crystal growth of Ce-T-Al(T=transition metals) and development of physical property measurements by GM cryocooler
- 2009 - 2010 Design and construction of a microwave magnetization/demagnetization system for geomagnetic paleointensity determination
- 2007 - 2008 Towards a new view of the geomagnetic field intensity variation-paleointensity measurements from the Icelandic lavas
- 2003 - 2005 新しい絶対古地磁気強度測定法の適用による過去500万年間の地球磁場変動の解明
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Papers (99):
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Hyeon-Seon Ahn, Youn Soo Lee, Yuhji Yamamoto. New absolute paleomagnetic intensity data from Cenozoic basalts of Northeast China and exploring rock-magnetic parameters for efficient sample preselection on the Tsunakawa-Shaw paleointensity method. Earth, Planets and Space. 2024. 76. 1
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Taizo Uchida, Yoshitaka Hashimoto, Yuhji Yamamoto, Tadahiro Hatakeyama. Exothermic events in a fossil seismogenic fault acquiring thermoviscous remanent magnetization in an exhumed accretionary complex. Tectonophysics. 2024. 871. 230177-230177
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Takeshi Hasegawa, Bunta Kikuchi, Shibata Shohei, Yuhji Yamamoto, Takumi Imura, Masao Ban, Kae Tsunematsu, Chie Kusu, Makoto Okada, Tsukasa Ohba. Paleomagnetism and paleomagnetic dating to large volcanic bombs: an example from the historical eruption of Azuma-Jododaira volcano, NE Japan. Earth, Planets and Space. 2023. 75. 1
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Toru Yada, Masanao Abe, Masahiro Nishimura, Hirotaka Sawada, Ryuji Okazaki, Yoshinori Takano, Kanako Sakamoto, Tatsuaki Okada, Aiko Nakato, Miwa Yoshitake, et al. A curation for uncontaminated Hayabusa2-returned samples in the extraterrestrial curation center of JAXA: from the beginning to present day. Earth, Planets and Space. 2023. 75. 1
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Kan-Hsi Hsiung, Toshiya Kanamatsu, Ken Ikehara, Masafumi Murayama, Yuhji Yamamoto. Active sediment transport along trench axis: insights from X-ray fluorescence core scanning and magnetic analysis of marine sediments in the southwestern Ryukyu Trench. Geoscience Letters. 2023. 10. 1
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MISC (19):
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浦本豪一郎, CHENG Yu-Huang, DONG Jiang, HSU Feng-Hsin, JEONG Eun Je, LEE Sojung, PARK Kwangyu, SHAN Xin, YUN Aryon, ZHANG Yuying, et al. New international outreach activity “Kochi Core School for Asian young scientists” at Kochi Core Center: Sedimentary characteristic of a Quaternary core in the Tosa Basin, off Kochi, northwestern Pacific. 日本地球惑星科学連合大会予稿集(Web). 2021. 2021
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政岡浩平, 諸野祐樹, 富岡尚敬, 浦本豪一郎, 山本裕二, 大野正夫. Examination of the properties of remanent magnetization carried by magnetotactic bacteria in the early stages of sediment formation; example of mixed system with magnetic particles of inorganic origin. 日本地球惑星科学連合大会予稿集(Web). 2021. 2021
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濱田洋平, 谷川亘, 山本裕二, 浦本豪一郎, 村山雅史, 廣瀬丈洋, 多田井修, 多田井修, 田中幸記, 尾嵜大真, et al. Historical natural disasters that remain in the stone pillars on the seafloor at Tosashimizu city, Japan. 日本地球惑星科学連合大会予稿集(Web). 2020. 2020
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浦本豪一郎, 松井浩紀, 新井和乃, 西田尚央, 朝日博史, 久保雄介, 藤内智士, 谷川亘, 氏家由利香, 山本裕二, et al. Kochi Core School for Asian Young Scientists at Kochi Core Center: new international outreach activity in marine sediment core and related sciences. 日本地球惑星科学連合大会予稿集(Web). 2020. 2020
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谷川亘, 徳山英一, 山本裕二, 村山雅史, 田中幸記, 井尻暁, 星野辰彦. Underwater geoarchaeological research at the coastal area of Kochi prefecture to reveal the traditional tale of “Kurodagori“. 日本地球惑星科学連合大会予稿集(Web). 2020. 2020
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Education (3):
- 1999 - 2002 東京工業大学大学院 理工学研究科 地球惑星科学専攻
- 1997 - 1999 東京工業大学大学院 理工学研究科 地球惑星科学専攻
- 1993 - 1997 Tokyo Institute of Technology School of Science
Work history (11):
- 2023/04 - 現在 Kochi University
- 2018/04 - 2023/03 Kochi University Research and Education Faculty, Multidisciplinary Science Cluster Interdisciplinary Science Unit
- 2017/04/01 - 2018/03/31 高知大学 教育研究部 自然科学系 理学部門(海洋コア総合研究センター専任) 教授
- 2015/05/01 - 2017/03/31 高知大学 教育研究部 自然科学系 理学部門(海洋コア総合研究センター専任) 准教授
- 2008/04/01 - 2015/04/30 高知大学 教育研究部 自然科学系 理学部門(海洋コア総合研究センター専任) 助教
- 2007/04/01 - 2008/03/31 Kochi University Center for Advanced Marine Core Research
- 2007/03/26 - 2007/03/31 Kochi University Center for Advanced Marine Core Research
- 2006/06/01 - 2007/03/25 日本学術振興会 海外特別研究員 (英国リバプール大学 海洋地球科学科 地球電磁気学研究室) 海外特別研究員
- 2006/04/01 - 2006/05/31 産業技術総合研究所 地質情報研究部門 地球変動史研究グループ テクニカルスタッフ
- 2003/04/01 - 2006/03/31 日本学術振興会 特別研究員PD(産業技術総合研究所 地質情報研究部門 地球変動史研究グループ) 特別研究員PD
- 2002/04/01 - 2003/03/31 産業技術総合研究所 海洋資源環境研究部門 海洋地球物理研究グループ 特別研究員
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Committee career (9):
- 2021/04 - 2023/03 地球電磁気・地球惑星圏学会 第31期運営委員 (庶務/将来構想/助成担当)
- 2019/04 - 2021/03 地球電磁気・地球惑星圏学会 第30期運営委員 (秋学会担当)
- 2017/04/01 - 2019/03/31 地球電磁気・地球惑星圏学会 第29期運営委員 (学生発表賞/学会将来構想WG担当)
- 2015 - 地球電磁気・地球惑星圏学会 第138回講演会 学生発表賞審査員(第1分野)
- 2013 - 地球電磁気・地球惑星圏学会 第134回総会・講演会(高知大会) LOC委員
- 2012 - 地球電磁気・地球惑星圏学会 将来構想検討ワーキンググループ委員
- 2007 - 2010 地球電磁気・地球惑星圏学会 学生発表賞事務局員(第1分野)
- 2010 - 日本地球掘削科学コンソーシアム(J-DESC) 科学計測専門部会委員
- 2004/03 - 2006/03 地球電磁気・地球惑星圏学会 学会将来問題検討ワーキンググループ委員
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Awards (2):
- 2018/11/17 - 地球環境史学会 地球環境史学会貢献賞 古地磁気強度変動史の解明と古地磁気年代モデルによる地球環境史解明の促進
- 2007/09/30 - 地球電磁気・地球惑星圏学会 大林奨励賞 絶対古地磁気強度測定の信頼性と過去5百万年間の平均地磁気双極子モーメントの研究
Association Membership(s) (4):
地球環境史学会
, 日本地球惑星科学連合
, American Geophysical Union
, 地球電磁気・地球惑星圏学会
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