Modeling, Computation, Nonlinerarity, Randomness and Waves Seminar

When

12:30 to 1:30 p.m., Oct. 20, 2022

Advances in sampling methods for inverse scattering problems

Broadly speaking, inverse scattering problems are the problems of determining information about an object (scatterer) from measurements of the field scattered from that object. These problems have applications in such diverse areas as nondestructive testing, geophysical exploration, medical imaging, and radar. Sampling methods, which were initiated by Colton and Kirsch in 1996, have become a major and efficient approach for solving inverse scattering problems. Compared with iterative optimization-based methods, sampling methods are fast, non-iterative, and essentially do not require a priori information about the unknown scatterer. In this talk, we will discuss some of our recent results on new types of sampling methods for inverse scattering problems.

Place: Math, 402 and Zoom   https://arizona.zoom.us/j/83758253931Password:  applied