3 papers
physics.class-ph2023
Superresolution with the zero-phase imaging condition
Sarah Greer, Laurent Demanet
Wave-based imaging techniques use wavefield data from receivers on the boundary of a domain to produce an image of the underlying structure in the domain of interest. These images…
physics.comp-ph2022
Physics-embedded inverse analysis with automatic differentiation for the earth's subsurface
Hao Wu, Sarah Greer, Daniel O'Malley
Inverse analysis has been utilized to understand unknown underground geological properties by matching the observational data with simulators. To overcome the underconstrained natu…
physics.geo-ph2021
Convolutional encoder decoder network for the removal of coherent seismic noise
Yash Agarwal, Sarah Greer
Seismologists often need to gather information about the subsurface structure of a location to determine if it is fit to be drilled for oil. However, there may be electrical noise…