[S-EM19] Earth and planetary magnetism: Observations, modeling, and implications on dynamics and evolution

[SEM19-10] Contribution to IGRF-13 from Japan: A secular variation model using a numerical dynamo model and 4DEnVar data assimilation

*Takuto Minami¹, Shin ya Nakano², Futoshi Takahashi³, Masaki Matsushima⁴, Ryosuke Nakashima³, Hisayoshi Shimizu⁵, Hinami Taniguchi³, Hiroaki TOH⁶ (1. Kobe University, 2.The Institute of Statistical Mathematics, 3.Kyushu University, 4.Tokyo Institute of Technology, 5.The University of Tokyo, 6.Kyoto University)

One-off sessions

[E] Poster
| S (Solid Earth Sciences )
| S-EM Earth's Electromagnetism

[S-EM19] Earth and planetary magnetism: Observations, modeling, and implications on dynamics and evolution

[SEM19-P09] Inferring geomagnetic secular variation using MHD/kinematic dynamo modeling with data assimilation

*Futoshi Takahashi¹, Shin ya Nakano², Takuto Minami³, Hinami Taniguchi⁴, Ryosuke Nakashima⁴, Masaki Matsushima⁵, Hisayoshi Shimizu⁶, Hiroaki TOH⁷ (1.Faculty of Sciences, Kyushu University, 2.The Institute of Statistical Mathematics, 3.Division of Frontier Planetology, Department of Planetology, Graduate School of Science, Kobe University, 4.Graduate School of Science, Kyushu University, 5.Department of Earth and Planetary Sciences, School of Science, Tokyo Institute of Technology, 6.Earthquake Research Institute, University of Tokyo, 7.Data Analysis Center for Geomagnetism and Space Magnetism, Graduate School of Science, Kyoto University)

One-off sessions

[J] Poster
| S (Solid Earth Sciences )
| S-EM Earth's Electromagnetism

[S-EM22] Geomagnetism, paleomagnetism and rock magnetism

[SEM22-P02] Forecasts of geomagnetic secular variation using core surface flow models (2)

*Masaki Matsushima¹, Hisayoshi Shimizu², Futoshi Takahashi³, Takuto Minami⁴, Shin ya Nakano⁵, Ryosuke Nakashima³, Hinami Taniguchi³, Hiroaki TOH⁶ (1.Department of Earth and Planetary Sciences, School of Science, Tokyo Institute of Technology, 2.Earthquake Research Institute, University of Tokyo, 3.Department of Earth and Planetary Sciences, Graduate School of Science, Kyushu University, 4.Department of Planetology, Graduate School of Science, Kobe University, 5.Institute of Statistical Mathematics, 6.Data Analysis Center for Geomagnetism and Space Magnetism, Kyoto University)

One-off sessions

[J] Oral
| S (Solid Earth Sciences )
| S-VC Volcanology

[S-VC44] Hydrothermal systems of volcanoes

[SVC44-11] Analysis of evolution of the hydrothermal system of Aso volcano from 2014 to 2015 using multiphase flow simulation and 3-D resistivity variation model

*Takuto Minami¹, Marceau Gresse², Toru Mogi³, Mitsuru Utsugi⁴ (1.Kobe University, 2.University of Tokyo, 3.Nagoya University, 4.Kyoto University)

One-off sessions

[E] Oral
| M (Multidisciplinary and Interdisciplinary)
| M-GI General Geosciences, Information Geosciences & Simulations

[M-GI33] Data assimilation: A fundamental approach in geosciences

[MGI33-12] Iterative ensemble variational methods and its application for the prediction of geomagnetic secular variation

*Shin ya Nakano¹, Takuto Minami², Futoshi Takahashi³, Masaki Matsushima⁴, Hisayoshi Shimizu⁵, Hiroaki TOH⁶ (1.The Institute of Statistical Mathematics, 2.Graduate School of Science, Kobe University, 3.Faculty of Science, Kyushu University, 4.Department of Earth and Planetary Sciences, School of Science, Tokyo Institute of Technology, 5.Earthquake Research Institute, the University of Tokyo, 6.Data Analysis Center for Geomagnetism and Space Magnetism, Graduate School of Science, Kyoto University)

Takuto Minami

Speaker, Author, Co-Author