JpGU-AGU Joint Meeting 2026

Presentation information

[J] Oral

A (Atmospheric and Hydrospheric Sciences ) » A-OS Ocean Sciences & Ocean Environment

[A-OS25] Oceanography (General)

Mon. May 25, 2026 9:00 AM - 10:30 AM 201B (International Conference Hall, Makuhari Messe)

Chairperson:Fujiwara Yasushi(Graduate School of Maritime Sciences, Kobe University), Yasunaka Sayaka(Tohoku University)

9:30 AM - 9:45 AM

[AOS25-02] Analysis of mesoscale eddy structure in the North Pacific using Lagrangian coherent structure

*Toru Sugiyama1, Shiro Nishikawa1, Masao Kurogi1, Hideyuki Nakano2, Yoichi Ishikawa1 (1. Japan Agency for Marine-Earth Science and Technology, Research Institute for Value-Added-Information Generation, Center for Earth Information Science and Technology, 2. Meteorological Research Institute)

Keywords:particle tracking, Eddy structures, Lagrangian Coherent Structure, Finite Time Lyapunov Exponent