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J-GLOBAL ID:201801011312269503   Update date: Jan. 08, 2025

NISHIYAMA Ryuichi

ニシヤマ リュウイチ | NISHIYAMA Ryuichi
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Affiliation and department:
Research field  (1): Solid earth science
Research theme for competitive and other funds  (4):
  • 2021 - 2024 2台の超伝導重力計を用いた重力水平勾配観測による地震即時重力変化の検出
  • 2019 - 2022 Soil water measurements with cosmic-ray showers for better correction of gravity data at active volcanoes
  • 2018 - 2021 重力/歪・傾斜の連続観測と宇宙線透視の連携で拓く、火山体内部診断学
  • 2013 - 2015 火山透視技術の高度化ー宇宙線・重力観測の連携による3次元イメージング
Papers (37):
  • Ryuichi Nishiyama. Detectability of gravity changes on the sea surface due to magma accumulation beneath submarine volcanoes. Geophysical Journal International. 2024. 238. 1. 33-42
  • 今西 祐一, 西山 竜一, 本多 亮, 丸藤 大樹, 名和 一成. 松代における絶対重力測定との比較による超伝導重力計CT#036およびiGrav#028の感度検定. 日本測地学会誌. 2024. 70. 13-25
  • Yoshiaki Tamura, Takahito Kazama, Ryuichi Nishiyama, Koji Matsuo, Yuichi Imanishi. Postseismic gravity changes after the 2011 Tohoku earthquake observed by superconducting gravimeters at Mizusawa, Japan. Earth, Planets and Space. 2023. 75. 1
  • 今西 祐一, 西山 竜一, 本多 亮. 絶対重力計を用いた重力鉛直勾配の測定. 日本測地学会誌. 2023. 69. 8-17
  • Cooperative Gravity Measurements in Izu-Oshima for Revealing Subsurface Volcanic Processes and Application to Evaluation of Volcanic Activities. Bulletin of Earthquake Research Institute, the University of Tokyo. 2023. 97. 13-32
more...
MISC (8):
  • Supplementary source code for "Detectability of gravity change on the sea surface due to magma accumulation beneath submarine volcanoes". 2023
  • Ryuichi Nishiyama. Supplementary source codes for "Deformation of an infinite elastic cone due to a point source buried on the axis: Implications to volcanic deformation". 2022
  • 宮本 成悟, 西山 竜一, 長原 翔伍. 原子核乾板を用いたミューオンラジオグラフィー : 火山観測技術の進展-Progress of Muon Radiography for Volcanoes with Nuclear Emulsion-特集 飛跡を追う. 日本写真学会誌 = Journal of the Society of Photography and Imaging of Japan. 2022. 85. 1. 80-86
  • Nishiyama Ryuichi, Ariga Tomoko, Ariga Akitaka. Muon Radiography with Nuclear Emulsion Films for Alpine Glaciers. Journal of The Society of Photographic Science and Technology of Japan. 2018. 81. 3. 263-268
  • Ariga Tomoko, Ariga Akitaka, Nishiyama Ryuichi, the Eiger-mu GT collaboration. Cosmic muon radiography for imaging ice bedrock interface of alpine glaciers. Meeting Abstracts of the Physical Society of Japan. 2017. 72.2. 394-394
more...
Lectures and oral presentations  (19):
  • Gravity changes on the sea surface due to magma accumulation beneath submarine volcanoes.
    (American Geophysical Union, Fall Meeting 2024 2024)
  • Pilot experiment with superconducting gravimeter iGrav #003 at Mt. Fuji
    (142nd Meeting of the Geodetic Society of Japan 2024)
  • Gravity change due to the 2023 M6.5 Noto Peninsula earthquake
    (142nd Meeting of the Geodetic Society of Japan 2024)
  • Non-axisymmetric deformation of conical topography due to a point pressure source
    (142nd Meeting of the Geodetic Society of Japan 2024)
  • 大規模言語モデル×地震研究をテーマとしたハッカソンの実施
    (日本地震学会2024年度秋季大会 2024)
more...
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