Ohio State nav bar

Noncommutative Geometry Seminar - Sam Evington

Noncommutative Geometry Seminar
January 15, 2019
1:50PM - 2:50PM
TBA

Date Range
Add to Calendar 2019-01-15 13:50:00 2019-01-15 14:50:00 Noncommutative Geometry Seminar - Sam Evington Title: Nuclear dimension of simple C*-algebras Speaker: Sam Evington (University of Glasgow) Abstract: The nuclear dimension of a C*-algebra, introduced by Winter and Zacharias, is a non-commutative generalisation of the covering dimension of a topological space. Whilst any non-negative integer or infinity can be realised as the nuclear dimension of some commutative C*-algebra, the nuclear dimension of a simple C*-algebra must be either 0,1 or infinity. This trichotomy is just one application of my joint work on the Toms--Winter Conjecture with Castillejos, Tikuisis, White, and Winter. In this talk, I will outline our results, their further applications, and the crucial new idea at the heart of our proof (Complemented Partitions of Unity). TBA Department of Mathematics math@osu.edu America/New_York public

Title: Nuclear dimension of simple C*-algebras

Speaker: Sam Evington (University of Glasgow)

Abstract: The nuclear dimension of a C*-algebra, introduced by Winter and Zacharias, is a non-commutative generalisation of the covering dimension of a topological space. Whilst any non-negative integer or infinity can be realised as the nuclear dimension of some commutative C*-algebra, the nuclear dimension of a simple C*-algebra must be either 0,1 or infinity. This trichotomy is just one application of my joint work on the Toms--Winter Conjecture with Castillejos, Tikuisis, White, and Winter. In this talk, I will outline our results, their further applications, and the crucial new idea at the heart of our proof (Complemented Partitions of Unity).

Events Filters: