Multidecadal variation of the Earth's inner-core rotation

Y Yang, X Song - Nature Geoscience, 2023‏ - nature.com
Differential rotation of Earth's inner core relative to the mantle is thought to occur under the
effects of the geodynamo on core dynamics and gravitational core–mantle coupling. This …

Structure, materials and processes in the Earth's core and mantle

V Dehant, SA Campuzano, A De Santis… - Surveys in …, 2022‏ - Springer
This paper reviews current knowledge about the Earth's core and the overlying deep mantle
in terms of structure, chemical and mineralogical compositions, physical properties, and …

Variations of the Earth's figure axis from satellite laser ranging and GRACE

M Cheng, JC Ries, BD Tapley - Journal of Geophysical …, 2011‏ - Wiley Online Library
Satellite laser ranging (SLR) data were used to determine the variations in the Earth's
principal figure axis represented by the degree 2 and order 1 geopotential coefficients: C21 …

Gravity variations and ground deformations resulting from core dynamics

M Dumberry, M Mandea - Surveys in Geophysics, 2022‏ - Springer
Fluid motion within the Earth's liquid outer core leads to internal mass redistribution. This
occurs through the advection of density anomalies within the volume of the liquid core and …

A 6-year westward rotary motion in the Earth: Detection and possible MICG coupling mechanism

H Ding, BF Chao - Earth and Planetary Science Letters, 2018‏ - Elsevier
Seeking geophysical explanations for the periodic∼ six-year oscillation (SYO) previously
found in the Earth's length-of-day variation (ΔLOD), we analyze the global GPS …

New perspectives in the study of the Earth's magnetic field and climate connection: The use of transfer entropy

SA Campuzano, A De Santis, FJ Pavón-Carrasco… - PLoS …, 2018‏ - journals.plos.org
The debated question on the possible relation between the Earth's magnetic field and
climate has been usually focused on direct correlations between different time series …

A time‐varying 3‐D displacement model of the~ 5.9‐year westward motion and its applications for the global navigation satellite system positions and velocities

H Ding, XY Xu, YJ Pan, WP Jiang… - Journal of Geophysical …, 2020‏ - Wiley Online Library
To advance geodynamics and geophysical research, high precision Global Navigation
Satellite System (GNSS) observations of velocity and position are needed. In this study, we …

The limited contribution from outer core dynamics to global deformations at the Earth's surface

N Gillet, M Dumberry, S Rosat - Geophysical Journal …, 2021‏ - academic.oup.com
Planetary scale interannual deformations of the Earth's surface, of millimetric amplitude,
have recently been related to both geomagnetic field changes and motion within the fluid …

Physical and mechanical rock properties of a heterogeneous volcano; the case of Mount Unzen, Japan

JE Kendrick, LN Schaefer, J Schauroth… - Solid Earth …, 2020‏ - se.copernicus.org
Volcanoes represent one of the most critical geological settings for hazard modelling due to
their propensity to both unpredictably erupt and collapse, even in times of quiescence …

Interannual variations of degree 2 from geodetic observations and surface processes

S Rosat, N Gillet, JP Boy, A Couhert… - Geophysical Journal …, 2021‏ - academic.oup.com
Geodetic observations from space continuously record surface deformation and global mass
redistribution with an increasing accuracy. In parallel, surficial processes (oceanic …