Can we explain the post-2015 absence of the Chandler wobble?
Abstract Recent polar motion data do not show a 6-year beat and indicate the absence of the Chandler wobble (CW), whereas we could observe the 6-year beat even in the 1920-40 s when the CW amplitude was known to be smallest. As a free mode, the CW needs excitation one or more sources that were debat...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
SpringerOpen
2024-01-01
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Series: | Earth, Planets and Space |
Subjects: | |
Online Access: | https://doi.org/10.1186/s40623-023-01944-y |