Full waveform inversion (FWI) is inherently an ill-posed inverse problem. Gradient preconditioning in FWI is crucial for improving the convergence and stability of the inversion process, as it helps ...

Initiating from the model structure and incorporating a time-domain multiscale inversion strategy, a novel approach was proposed for constructing a single-scale initial model based on wave velocity ...

A new report showed one measure of inflation, the PCE price index, was up 2.3% from last year.

Storms came through during the evening, and other than a few minor wind damage reports the rain was welcome with a cool down. All watches and warnings have expired for the night, so additional stro… ...

Unfortunately, central bankers can‘t wave a magic wand and make price inflation disappear while the same central bankers also push easy money to force down ...