Uncertainty and resolution analysis of 2D and 3D inversion models computed from geophysical electromagnetic data
Z Ren, T Kalscheuer - Surveys in Geophysics, 2020 - Springer
A meaningful solution to an inversion problem should be composed of the preferred
inversion model and its uncertainty and resolution estimates. The model uncertainty …
inversion model and its uncertainty and resolution estimates. The model uncertainty …
Interparameter trade-off quantification and reduction in isotropic-elastic full-waveform inversion: Synthetic experiments and Hussar land data set application
The problem of inverting for multiple physical parameters in the subsurface using seismic full-
waveform inversion (FWI) is complicated by interparameter trade-off arising from inherent …
waveform inversion (FWI) is complicated by interparameter trade-off arising from inherent …
Seismic imaging of the southern California plate boundary around the south-central transverse ranges using double-difference tomography
We derive high-resolution P and S seismic velocities (VP and VS) within the South-Central
Transverse Ranges section of the San Andreas Fault (SAF), using a new double-difference …
Transverse Ranges section of the San Andreas Fault (SAF), using a new double-difference …
Resolution and covariance of the LLNL-G3D-JPS global seismic tomography model: applications to travel time uncertainty and tomographic filtering of geodynamic …
NA Simmons, BSA Schuberth, SC Myers… - Geophysical Journal …, 2019 - academic.oup.com
Resolution and covariance of global seismic tomography models are most often unknown
quantities. However, there are many potential applications of these matrices in the broad …
quantities. However, there are many potential applications of these matrices in the broad …
Seismic tomography using parameter-free Backus–Gilbert inversion
C Zaroli - Geophysical Journal International, 2019 - academic.oup.com
This proof-of-concept study presents a parameter-free, linear Backus–Gilbert inversion
scheme, tractable for seismic tomography problems. It leads to efficient computations of …
scheme, tractable for seismic tomography problems. It leads to efficient computations of …
Low-latitude reduction-to-the-pole and upward continuation between arbitrary surfaces based on the partial differential equation framework
B Zuo, X Hu, M Leão-Santos, Y Cai… - Geophysical Journal …, 2021 - academic.oup.com
Magnetic surveys conducted in complex conditions, such as low magnetic latitudes, uneven
observation surfaces, or above high-susceptibility sources, pose significant challenges for …
observation surfaces, or above high-susceptibility sources, pose significant challenges for …
Revealing the Internal Structure of the Great Tumulus of Apollonia by Means of Seismic Tomography
P Bogiatzis, G Vargemezis, G Tsokas… - Archaeological …, 2024 - Wiley Online Library
ABSTRACT The Great Tumulus of Apollonia in northern Greece, with a diameter of~ 100 m
and a height of 19 m, is among the largest of its kind in the region of the ancient kingdom of …
and a height of 19 m, is among the largest of its kind in the region of the ancient kingdom of …
Tomographic filtering via the generalized inverse: a way to account for seismic data uncertainty
R Freissler, C Zaroli, S Lambotte… - Geophysical Journal …, 2020 - academic.oup.com
Tomographic-geodynamic model comparisons are a key component in studies of the
present-day state and evolution of Earth's mantle. To account for the limited seismic …
present-day state and evolution of Earth's mantle. To account for the limited seismic …
Application of the generalized finite-element method to the acoustic wave simulation in exploration seismology
The generalized finite-element method (GFEM) has been applied frequently to solve
harmonic wave equations, but its use in the simulation of transient wave propagation is still …
harmonic wave equations, but its use in the simulation of transient wave propagation is still …
The Dulmage–Mendelsohn permutation in seismic tomography
P Bogiatzis, M Ishii, TA Davis - Geophysical Journal …, 2019 - academic.oup.com
Seismic tomography inverse problems are among the largest high-dimensional parameter
estimation tasks in Earth science. Although iterative algorithms can be used to efficiently …
estimation tasks in Earth science. Although iterative algorithms can be used to efficiently …