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Dynamic mode decomposition of the geomagnetic field over the last two decades

JuYuan Xu YuFeng Lin

地球与行星物理（英文）2023，Vol.7Issue(1)：32-38,7.

地球与行星物理（英文）2023，Vol.7Issue(1)：32-38,7.DOI:10.26464/epp2023026

Dynamic mode decomposition of the geomagnetic field over the last two decades

JuYuan Xu ¹YuFeng Lin¹

作者信息

1. Department of Earth and Space Sciences,Southern University of Science and Technology,Shenzhen 518055,China
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摘要

关键词

geomagnetic field/secular variation/dynamic mode decomposition/geodynamo

Key words

geomagnetic field/secular variation/dynamic mode decomposition/geodynamo

引用本文复制引用

JuYuan Xu,YuFeng Lin..Dynamic mode decomposition of the geomagnetic field over the last two decades[J].地球与行星物理（英文）,2023,7(1):32-38,7.

基金项目

This study is supported by Macau Science and Technology Devel-opment Fund grant 0001/2019/A1,Macau Foundation,the pre-research Project on Civil Aerospace Technologies of CNSA(Grants No.D020303 and D020308)and the National Natural Science Foundation of China(41904066,42142034).The data set of the geomagnetic field is taken from the CHAOS-7 model(Finlay et al.,2020),which is available from the Danish National Space Center(http://www.spacecenter.dk/files/magnetic-models/CHAOS-7/index.html). （Grants No.D020303 and D020308）

地球与行星物理（英文）

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ISSN：2096-3955

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