Revisiting the geodynamical history of the so-called uplifted atolls, north-west Tuamotu, French Polynesia, central South Pacific

LF Montaggioni, E Pons-Branchu, F Fournier… - Earth-Science …, 2023 - Elsevier
Abstract In the Tuamotu Archipelago, central South Pacific, some north-western atolls–eg
Makatea, Mataiva, Tikehau, Rangiroa, Kaukura, Niau, and Anaa–exhibit raised reef …

Coseismic and post-seismic signatures of the Sumatra 2004 December and 2005 March earthquakes in GRACE satellite gravity

I Panet, V Mikhailov, M Diament, F Pollitz… - Geophysical Journal …, 2007 - academic.oup.com
The GRACE satellite mission has been measuring the Earth's gravity field and its temporal
variations since 2002 April. Although these variations are mainly due to mass transfer within …

A data-driven approach to local gravity field modelling using spherical radial basis functions

R Klees, R Tenzer, I Prutkin, T Wittwer - Journal of Geodesy, 2008 - Springer
We propose a methodology for local gravity field modelling from gravity data using spherical
radial basis functions. The methodology comprises two steps: in step 1, gravity data (gravity …

Upper mantle rheology from GRACE and GPS postseismic deformation after the 2004 Sumatra‐Andaman earthquake

I Panet, F Pollitz, V Mikhailov, M Diament… - Geochemistry …, 2010 - Wiley Online Library
Mantle rheology is one of the essential, yet least understood, material properties of our
planet, controlling the dynamic processes inside the Earth's mantle and the Earth's response …

Spatiospectral concentration in the Cartesian plane

FJ Simons, DV Wang - GEM-International Journal on Geomathematics, 2011 - Springer
We pose and solve the analogue of Slepian's time–frequency concentration problem in the
two-dimensional plane, for applications in the natural sciences. We determine an orthogonal …

The choice of the spherical radial basis functions in local gravity field modeling

R Tenzer, R Klees - Studia Geophysica et Geodaetica, 2008 - Springer
The choice of the optimal spherical radial basis function (SRBF) in local gravity field
modelling from terrestrial gravity data is investigated. Various types of SRBFs are …

Combination of various observation techniques for regional modeling of the gravity field

V Lieb, M Schmidt, D Dettmering… - Journal of Geophysical …, 2016 - Wiley Online Library
Modeling a very broad spectrum of the Earth's gravity field needs observations from various
measurement techniques with different spectral sensitivities. Typically, high‐resolution …

Wavelet modelling of the gravity field by domain decomposition methods: an example over Japan

I Panet, Y Kuroishi… - Geophysical Journal …, 2011 - academic.oup.com
With the advent of satellite gravity, large gravity data sets of unprecedented quality at low
and medium resolution become available. For local, high resolution field modelling, they …

Poisson wavelets on the sphere

M Holschneider, I Iglewska-Nowak - Journal of Fourier Analysis and …, 2007 - Springer
In this article we summarize the basic formulas of wavelet analysis with the help of Poisson
wavelets on the sphere. These wavelets have the nice property that all basic formulas of …

A new data-adaptive network design methodology based on the k-means clustering and modified ISODATA algorithm for regional gravity field modeling via spherical …

R Ulug, MO Karslıoglu - Journal of Geodesy, 2022 - Springer
In this study, a new data-adaptive network design methodology called k-SRBF is presented
for the spherical radial basis functions (SRBFs) in regional gravity field modeling. In this …