Research theme for competitive and other funds (15):
2024 - 2027 白亜紀末から更新世の巨大天体衝突イベントの比較研究
2024 - 2027 温暖化を加速する急激な炭素循環フィードバックの解明
2019 - 2023 Astronomical cycles as pacemakers of geological age boundary events
2019 - 2023 地質時代境界事変のペースメーカーとしての天文周期
2018 - 2021 Mesozoic environmental dynamics and its influence on ecosystem decoded from Super-continent and Super-ocean
2018 - 2021 超大陸と超海洋から読み解く中生代の地球環境変化とその生態系への影響
2018 - 2019 地球軌道変化が1000万年スケールの地球環境と生態系に与えた影響の解明
2018 - 2018 地球軌道変化が1000万年スケールの地球環境と生態系に与えた影響の解明
2014 - 2017 Carbon cycle dynamics paced by the long-period Milankovitch cycle
2014 - 2017 長周期ミランコビッチサイクルに伴う炭素循環動態の解読
2013 - 2016 A study on ocean Neutralization
2012 - 2014 大量絶滅時期の大気CO2削減機構としての大陸風化の評価
2012 - 2014 大量絶滅時期の大気CO2削減機構としての大陸風化の評価
2009 - 2012 ペルム紀末大量絶滅からの表層環境と生態系の回復過程の解明
2009 - 2011 ペルム紀末大量絶滅からの表層環境と生態系の回復過程の解明
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Papers (39):
Kenji M. Matsuzaki, Ann E. Holbourn, Wolfgang M. Kuhnt, Masayuki Ikeda, Li Gong. Variability of the Indonesian Throughflow and Australian monsoon across the mid Pleistocene transition (IODP 363, Site U1483). Earth and Planetary Science Letters. 2023. 624. 118437-118437
Julien Legrand, Miyu Baba, Tomohiro Nishimura, Masayuki Ikeda. Revision of the Triprojectate and Oculate Angiosperm Pollen Record in Japan, with New Data from the Maastrichtian of the Hakobuchi Formation, Yezo Group, in the Hobetsu Area, Hokkaido. Paleontological Research. 2023. 28. 3
Masafumi Saitoh, Manabu Nishizawa, Kazumi Ozaki, Masayuki Ikeda, Yuichiro Ueno, Ken Takai, Yukio Isozaki. Nitrogen isotope record from a mid-oceanic paleo-atoll limestone to constrain the redox state of the Panthalassa ocean in the Capitanian (Late Guadalupian, Permian). Paleoceanography and Paleoclimatology. 2023
Ryosuke Saito, Lars Wörmer, Heidi Taubner, Kunio Kaiho, Satoshi Takahashi, Li Tian, Masayuki Ikeda, Roger E. Summons, Kai-Uwe Hinrichs. Centennial scale sequences of environmental deterioration preceded the end-Permian mass extinction. Nature Communications. 2023. 14. 1-8
Hitoshi Hasegawa, Nagayoshi Katsuta, Yasushi Muraki, Ulrich Heimhofer, Niiden Ichinnorov, Hirofumi Asahi, Hisao Ando, Koshi Yamamoto, Masafumi Murayama, Tohru Ohta, et al. Decadal-centennial-scale solar-linked climate variations and millennial-scale internal oscillations during the Early Cretaceous. Scientific Reports. 2022. 12. 1
馬場美邑, 山田敏弘, 西田治文, 池田昌之, 西村智弘, LEGRAND Julien. Cretaceous vegetational changes observed from the palynostratigraphy of the Yezo Group, Hokkaido. 日本古生物学会例会講演予稿集. 2023. 172nd (CD-ROM)
池田昌之, 一丸友美. Possible relation between latitudinal shift of the Cretaceous desert zone in Asia and continental drift. 日本堆積学会大会プログラム・講演要旨(Web). 2023. 2023
中川友紀, LEGRAND Julien, BOLE Maximilien, 齊藤諒介, 長谷川精, 池田昌之. Coarse sediments in the deep-sea chert during the Cretaceous OAE. 日本堆積学会大会プログラム・講演要旨(Web). 2023. 2023
中川友紀, LEGRAND Julien, BOLE Maximilien, 齊藤諒介, 長谷川精, 池田昌之. Imprecations for low latitude terrestrial environment from Cretaceous deep-sea chert. 日本地球惑星科学連合大会予稿集(Web). 2023. 2023
宮田理央, 池田昌之. Astronomical cycles of deep-sea redox conditions during the Toarcian oceanic anoxic event. 日本地球惑星科学連合大会予稿集(Web). 2023. 2023
Astronomically paced changes in continental weathering rates recorded in the Mesozoic bedded chert.
(Japan Geosciences Union 2018)
Solar System Chaos and its climatic and biogeochemical consequences
(American Geophysical Union Fall Meeting 2017)
EXPLORATION OF MESOZOIC MEGA-MONSOON DYNAMICS LINKED WITH CHAOTIC BEHAVIOR OF SOLAR SYSTEM VIA CONTINENTAL AND MARINE RECORDS
(5th Symposium of IGCP 632 2017)
Oxygen isotopes and trace element stratigraphy of the Middle Jurassic radiolarite section at Colle di Sogno, Lombardy Basin, N-Italy
(15th InterRad XV 2017. 2017)
Secular variations of oxygen and silicon isotopes in Mesozoic radiolarites from Panthalassa and Tethys - proxies for paleotemperature and paleoproductivity
(15th InterRad XV 2017. 2017)
日本地球環境史学会
, Sedimentological Society of Japan
, Paleontological Society of Japan
, Geological Society of Japan
, Geological Society of America
, European Geoscience Union
, American Geophysical Union
, Japan Geosciences Union