3 papers
physics.geo-ph2026
pDSurfTomo: A High-Performance Parallel Computing Package for Direct Surface Wave Tomography
Shaohang Zhu, Junlun Li, Guoyi Chen +2
Surface wave tomography is essential for investigating the shear-wave velocity structure of the crust and upper mantle. The direct surface wave tomography method, DSurfTomo, has be…
physics.geo-ph2026
Accurate Interpolation of Ambient Noise Empirical Green's Functions by Denoising Diffusion Probabilistic Model and Implicit Neural Representation
Guoyi Chen, Junlun Li, Bao Deng
Empirical Green's functions (EGFs) extracted from seismic ambient noise have been widely used to image Earth's interior structures, and the resolution of EGF-based tomography depen…
physics.geo-ph2025
Self-Reinforced Deep Priors for Reparameterized Full Waveform Inversion
Guangyuan Zou, Junlun Li, Feng Liu +3
Full waveform inversion (FWI) has become a widely adopted technique for high-resolution subsurface imaging. However, its inherent strong nonlinearity often results in convergence t…