Ray Ryan (NUI Galway)

will speak on

The Diameter Norm

Time: 3:00PM
Date: Tue 20th November 2018
Location: Seminar Room SCN 1.25 [map]

Abstract: The diameter of a continuous function f on a compact Hausdorff space K is sup{ |f(s)-f(t)|, s, t belonging to K}. We look at some recent results about diameter-preserving operators between spaces of continuous functions and we give some applications to the geometry of spaces of orthogonally additive polynomials on C(K) spaces.
(Joint work with C. Boyd and N. Snigireva)

(This talk is part of the Analysis series.)

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