Full wavefield inversion with multiples: Nonlinear Bayesian inverse multiple scattering theory beyond the Born approximation

X Huang - Geophysics, 2023 - library.seg.org
Imaging earth's structures is fundamental to the earth's interior, yet how to reconstruct earth's
heterogeneities using full-waveform inversion of full wavefield data that includes primary …

Modeling of seismic wave scattering in poroelastic media

X Huang, T Sun, S Greenhalgh - Geophysics, 2024 - library.seg.org
Understanding wave scattering in the earth is considered fundamental in describing seismic
wave propagation and providing information on structural features of the earth's interior …

Bayesian full-waveform inversion in anisotropic elastic media using the iterated extended Kalman filter

X Huang, KS Eikrem, M Jakobsen, G Nævdal - Geophysics, 2020 - library.seg.org
Uncertainty quantification in the context of seismic imaging is important for interpreting
inverted subsurface models and updating reservoir models. The limited illumination, noisy …

A finite-difference iterative solver of the Helmholtz equation for frequency-domain seismic wave modeling and full-waveform inversion

X Huang, S Greenhalgh - Geophysics, 2021 - pubs.geoscienceworld.org
We have developed a finite-difference iterative solver of the Helmholtz equation for seismic
modeling and inversion in the frequency domain. The iterative solver involves the shifted …

Homotopy analysis of the Lippmann–Schwinger equation for seismic wavefield modelling in strongly scattering media

M Jakobsen, X Huang, RS Wu - Geophysical Journal …, 2020 - academic.oup.com
We present an application of the homotopy analysis method for solving the integral
equations of the Lippmann–Schwinger type, which occurs frequently in acoustic and seismic …

Solving time-independent inhomogeneous optoacoustic wave equation numerically with a modified Green's function approach

RK Saha - The Journal of the Acoustical Society of America, 2021 - pubs.aip.org
The purpose of the paper is twofold. First, a modified Green's function (MGF) approach is
described for solving the time-independent inhomogeneous optoacoustic (OA) wave …

A Born–WKBJ pre-stack seismic inversion based on a 3-D structural-geology model building

C Luo, J Ba, G Huang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Estimation of subsurface properties by using the scattering integral equation is a method that
finds increasing use in near-surface and shallow oil/gas exploration, based on seismic, low …

Iterative solution of the Lippmann–Schwinger equation in strongly scattering acoustic media by randomized construction of preconditioners

KS Eikrem, G Nævdal… - Geophysical Journal …, 2021 - academic.oup.com
In this work the Lippmann–Schwinger equation is used to model seismic waves in strongly
scattering acoustic media. We consider the Helmholtz equation, which is the scalar wave …

Lippmann-Schwinger equation representation of Green's function and its preconditioned generalized over-relaxation iterative solution in wavelet domain

Y Xu, J Sun, H Sun - Journal of Applied Geophysics, 2025 - Elsevier
The calculation of Green's function is the core of seismic forward and inverse methods
based on integral operators. When the Lippmann-Schwinger (LS) equation is used to …

Domain decomposition of the modified Born series approach for large-scale wave propagation simulations

S Mache, IM Vellekoop - arxiv preprint arxiv:2410.02395, 2024 - arxiv.org
The modified Born series method is a fast and accurate method for simulating wave
propagation in complex structures. Currently, its main limitation is that the size of the …