Fitting smooth functions to data

Speaker


Charles Fefferman (Princeton University)
Date
Wed March 7th 2018, 3:30pm
Event Sponsor
Mathematics Research Center
Location
Building 380, Room 384I
MRC Event Series

Let X be our favorite Banach space of continuous functions on R^n. Given a function f defined on some given subset of R^n, how can we decide whether f extends to a function F on all of R^n, belonging to the space X? If such an F exists, then how small can we take its norm?