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What is a quantum invariant?

Student-Run Geometry/Topology Seminar

Speaker: Eric Samperton, UC Davis
Location: 2112 MSB
Start time: Tue, Jan 21 2014, 2:10PM

We will discuss ribbon tensor categories, the universality of the ribbon category and how to construct invariants of links from this data. We will mention some examples of ribbon tensor categories and do some computations in a specific one to show how these invariants generalize classical counting invariants.