Global adjoint tomographymodel GLAD-M25

W Lei, Y Ruan, E Bozdağ, D Peter… - … Journal International, 2020 - academic.oup.com
… Building on global adjoint tomography model GLAD-M15, we present transversely isotropic
global model GLAD-M25, which is the result of 10 quasi-Newton tomographic iterations with …

GLAD-M35: a joint P and S global tomographic model with uncertainty quantification

C Cui, W Lei, Q Liu, D Peter, E Bozdağ… - … Journal International, 2024 - academic.oup.com
… joint P and S global adjoint tomography (GLAD) model, GLAD-M35, … Starting from our
second-generation model, GLAD-M25, we … For model GLAD-M25, we observe a systematic bias of …

Towards anisotropic and anelastic global adjoint models: Improving measurements and parametrization for global full-waveform inversion

R Örsvuran - 2021 - theses.hal.science
… Starting from the recent global adjoint tomography model GLAD-M25, which is the … , my
goal is to construct an azimuthally anisotropic global model of the upper mantle. I performed 10 …

Global seismic full-waveform inversion

W Lei - 2019 - search.proquest.com
… present our new model, GLAD-M25, in great … global adjoint tomography model, GLAD-M15
[12], we present our second-generation transversely isotropic global model, named GLADM25

Report on the LLNL Global Seismic Waveform Tomography Modeling Project

NA Simmons, C Morency, A Chiang, SC Myers - 2022 - osti.gov
… to improve LLNL’s SPiRaL global model via application of full-waveform … and apply it to the
global problem which presents unique … The interaction of the forward and adjoint wavefields …

Adjoint tomography of the Italian lithosphere

F Magnoni, E Casarotti, D Komatitsch… - … Earth & Environment, 2022 - nature.com
… 3D tomographic model obtained by applying the method to the entire Italy. We start from a
recent 3D traveltime tomographic model … the adjoint-state method to perform a 3D tomographic

Global centroid moment tensor solutions in a heterogeneous earth: the CMT3D catalogue

L Sawade, S Beller, W Lei… - … Journal International, 2022 - academic.oup.com
… We take the GCMT solutions as a point of departure but update them to account for the
effects of a heterogeneous earth, using the global 3-D wave speed model GLAD-M25. We …

Source-encoded waveform inversion in the Northern Hemisphere

C Cui, E Bachmann, D Peter, Z Liu… - … Journal International, 2023 - academic.oup.com
… and stations in one forward simulation plus one adjoint simulation. Importantly, not every …
excluding missing Fourier components from the super adjoint source. The Fourier coefficients of …

Data-space cross-validation of global tomographic models to assess mantle structure underneath the Pacific Ocean

MD Wamba, FJ Simons, JCE Irving - 2023 - eartharxiv.org
model suite, we assess the quality of GLAD-M25 14 in the target region relative to its global
… To this end we perform an intra-comparison of adjoint model GLAD-M25 148 (Lei et al. 2020…

SphGLLTools: A toolbox for visualization of large seismic model files based on 3D spectral-element meshes

C Ciardelli, E Bozdağ, D Peter, S van der Lee - Computers & Geosciences, 2022 - Elsevier
… visualization of large seismic models initially for global adjoint models based on spectral-…
for the global adjoint tomography models GLAD-M15, GLAD-M25, and future models, which are …