メンバー

佐久間 杏樹

SAKUMA, Aki

助教
地球惑星システム科学講座

居室: 852
メールアドレス:
HP:  

 

研究分野

古環境学、堆積学、古気候学

研究内容

地質調査や地球化学分析などを通じて過去の地球表層環境の復元に取り組んでいます。特に、(1)気候変動とテクトニクスの関係、(2)新たな古環境復元指標の開発とその応用、(3)炭酸塩堆積物の堆積メカニズムの解明などのテーマに興味があります。

主要論文・著書

1. Sakuma, A., Kano, A., Kakizaki, Y., Tada, R., and Zheng, H. (2021a) Upper Eocene travertine-lacustrine carbonate in the Jianchuan basin, southeastern Tibetan Plateau: Reappraisal of its origin and implication for the monsoon climate, Island Arc 30 (1),
2. Sakuma, A., Tada, R., Yoshida, T., Hasegawa, H., Sugiura, N., Karasuda, A., Wang, K., and Zheng, H. (2021b) Relationship between tectonism and desertification inferred from provenance and lithofacies changes in the Cenozoic terrestrial sequence of the southwestern Tarim Basin, Progress in Earth and Planetary Science 8, 44.
3. Sakuma, A., Kano, A., Kakizaki, Y., Kato, H., Murata, A., Matsuda, H., Hirata, T., Niki, S. (2022)Sedimentological and geochemical properties of authigenic carbonates in Kyushu, Japan: Implications for the transition from semi-arid to humid climate during the Eocene, Sedimentary Geology 442, 106280.
4. Zheng, H., Yang, Q., Cao, S., Clift, P. D., He, M., Kano, A., Sakuma, A., Xu, H., Tada, R., and Jourdan, F. (2022) From desert to monsoon: irreversible climatic transition at ~ 36 Ma in southeastern Tibetan Plateau. Progress in Earth and Planetary Science 9, 12