Seminar talk at Columbia University

I gave a talk at the applied math colloquium of Columbia University. My colleagues Liliana Borcea and Kui Ren work there as professors. There were some 30 people in the audience, with lots of young researchers. My topic was my team’s new research on the surprising connections between electrical impedance tomography and classical X-ray tomography. Title:
CT scans without X-rays: parallel-beam imaging from nonlinear current flows.

Here are my slides: presentation PDF 47 MB

The research has been published in Arxiv. It is currently under peer review.

Samuli Siltanen and Kui Ren at Columbia University campus