Wavefield-based evaluation of DAS instrument response and array design
Distributed acoustic sensing (DAS) networks promise to revolutionize observational
seismology by providing cost-effective, highly dense spatial sampling of the seismic …
seismology by providing cost-effective, highly dense spatial sampling of the seismic …
Intrinsic non-uniqueness of the acoustic full waveform inverse problem
In the context of seismic imaging, full waveform inversion (FWI) is increasingly popular.
Because of its lower numerical cost, the acoustic approximation is often used, especially at …
Because of its lower numerical cost, the acoustic approximation is often used, especially at …
Gradient-constrained model parametrization in 3-D compact full waveform inversion
Seismic full waveform inversion (FWI) can produce high-resolution subsurface models by
using the complete information of the observed data, but its computational cost can be …
using the complete information of the observed data, but its computational cost can be …
Autotuning Hamiltonian Monte Carlo for efficient generalized nullspace exploration
We propose methods to efficiently explore the generalized nullspace of (non-linear) inverse
problems, defined as the set of plausible models that explain observations within some misfit …
problems, defined as the set of plausible models that explain observations within some misfit …
Numerical simulation of seismic waves in 3-D orthorhombic poroelastic medium with microseismic source implementation
M Tohti, Y Wang, W **ao, Q Di, K Zhou… - Geophysical Journal …, 2021 - academic.oup.com
We have carried out microseismic forward modelling in orthorhombic poroelastic medium.
The seismic response to isotropic (ISO) source, double couple (DC) source and …
The seismic response to isotropic (ISO) source, double couple (DC) source and …
Impacts of geometric model simplifications on wave propagation—application to ground motion simulation in the lower Var valley basin (France)
The numerical simulation of seismic wave propagation in realistic heterogeneous media, as
sedimentary basins, is a key element of seismic hazard estimation. Many numerical methods …
sedimentary basins, is a key element of seismic hazard estimation. Many numerical methods …
A fully scalable homogenization method to upscale 3-D elastic media
Modelling seismic wavefields in complex 3-D elastic media is the key in many fields of Earth
Science: seismology, seismic imaging, seismic hazard assessment and earthquake source …
Science: seismology, seismic imaging, seismic hazard assessment and earthquake source …
Ringing mountain ranges: teleseismic signature of the interaction of high-frequency wavefields with near-source topography at the Degelen nuclear test site
M Pienkowska, SEJ Nippress, D Bowers… - Geophysical Journal …, 2025 - academic.oup.com
Over the last decade there has been an international effort to find methods to recover and
digitise recordings from historical earthquakes and explosions that occurred during the …
digitise recordings from historical earthquakes and explosions that occurred during the …
[PDF][PDF] Numerical wave propagation simulation
Numerical modelling of seismic wave propagation, earthquake ground motion, seismic
ambient noise and earthquake rupture dynamics are all crucial tasks in any comprehensive …
ambient noise and earthquake rupture dynamics are all crucial tasks in any comprehensive …
Homogenization of seismic point and extended sources
Y Capdeville - Geophysical Journal International, 2021 - academic.oup.com
Seismic sources are mostly modelled as point sources: moment tensors associated with the
gradient of a Dirac distribution. Such sources contain an infinite range of scales and induce …
gradient of a Dirac distribution. Such sources contain an infinite range of scales and induce …