The rock–water–ice topographic gravity field model RWI_TOPO_2015 and its comparison to a conventional rock-equivalent version

T Grombein, K Seitz, B Heck - Surveys in Geophysics, 2016 - Springer
RWI_TOPO_2015 is a new high-resolution spherical harmonic representation of the Earth's
topographic gravitational potential that is based on a refined Rock–Water–Ice (RWI) …

Empirical comparison between stochastic and deterministic modifiers over the French Auvergne geoid computation test-bed

R Goyal, J Ågren, WE Featherstone, LE Sjöberg… - Survey …, 2022 - Taylor & Francis
Since 2006, several different groups have computed geoid and/or quasigeoid (quasi/geoid)
models for the Auvergne test area in central France using various approaches. In this …

Comparative study of the spherical downward continuation

J Sebera, M Pitoňák, E Hamáčková, P Novák - Surveys in Geophysics, 2015 - Springer
Downward continuation of the potential data (gravity or magnetic) helps to interpret
contributing sources by transforming the physical signal to their neighborhood. This paper …

Application of the nonlinear optimisation in regional gravity field modelling using spherical radial base functions

H Mahbuby, Y Amerian, A Nikoofard… - Studia Geophysica et …, 2021 - Springer
The gravity field is a signature of the mass distribution and interior structure of the Earth, in
addition to all its geodetic applications especially geoid determination and vertical datum …

On estimation of stopping criteria for iterative solutions of gravity downward continuation

M Goli, I Foroughi, P Novák - Canadian Journal of Earth …, 2018 - cdnsciencepub.com
This article discusses methods for selecting criteria used for stopping iterative regularization
methods applied to solving continuation of gravity observed at or outside the Earth's surface …

Possibilities of inversion of satellite third-order gravitational tensor onto gravity anomalies: a case study for central Europe

M Pitoňák, M Šprlák, R Tenzer - Geophysical Journal …, 2017 - academic.oup.com
We investigate a numerical performance of four different schemes applied to a regional
recovery of the gravity anomalies from the third-order gravitational tensor components …

The stability criterion for downward continuation of surface gravity data with various spatial resolutions over Ireland

S Sajjadi, Z Martinec, P Prendergast… - Studia Geophysica et …, 2021 - Springer
The differences between local and reference geopotential values are the fundamental
quantities of interest in the geodetic boundary value problem approach for connecting …

On inversion of the second-and third-order gravitational tensors by Stokes' integral formula for a regional gravity recovery

MA Sharifi, M Romeshkani, R Tenzer - Studia Geophysica et Geodaetica, 2017 - Springer
A regional recovery of the Earth's gravity field from satellite observables has become
particularly important in various geoscience studies in order to better localize stochastic …

Regional recovery of the disturbing gravitational potential by inverting satellite gravitational gradients

M Pitoňák, M Šprlák, E Hamáčková… - … Supplements to the …, 2016 - academic.oup.com
Regional recovery of the disturbing gravitational potential in the area of Central Europe from
satellite gravitational gradients data is discussed in this contribution. The disturbing …

Regional gravity field modelling from GOCE observables

M Pitoňák, M Šprlák, P Novák, R Tenzer - Advances in Space Research, 2017 - Elsevier
In this article we discuss a regional recovery of gravity disturbances at the mean geocentric
sphere approximating the Earth over the area of Central Europe from satellite gravitational …