Video Lectures

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Decoding Supernova Remnants

Abigail Polin

I will discuss a new method for analyzing the morphology of supernova remnants (SNRs) by using power specula analysis to diagnose the drivers responsible for structure at different angular scales. Using a suite of hydrodynamic models of the Rayleigh...

Graphs, CSPs and Codes

Madhu Sudan

A sparsification of a structure, with respect to a class of queries, produces a compressed representation of the structure while answering every query in the class approximately correctly. The seminal example of sparsification is "graph...