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Blogs about: Subfactors

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New Journal: Quantum Topology1 comment

Noah Snyder wrote 6 months ago: The European Math Society Publishing House (a non-profit publishing company which also publishes the … more →

Tags: good journals, hopf algebras, link homology, planar algebras, tqft

Extended Haagerup Exists!16 comments

Scott Morrison wrote 9 months ago: Following on from Noah’s post about the great Modular Categories conference last weekend in Bl … more →

Tags: Conferences, Talks, small examples, planar algebras

SF&PA: Subfactors = finite dimensional simple algebras2 comments

Noah Snyder wrote 9 months ago: Since my next post on Scott’s talk concerns the construction of a new subfactor, I wanted to g … more →

Tags: Category Theory, Representation Theory

TQFTs via Planar Algebras (Part 3)

Chris Schommer-Pries wrote 1 year ago: This is the third and final post in my series about using planar algebras to construct TQFTs. In the … more →

Tags: Pictorial Algebra, tqft, Talks, QFT, low-dimensional topology, Quantum Algebra, planar algebras

TQFTs via Planar Algebras (Part 2)5 comments

Chris Schommer-Pries wrote 1 year ago: In my last post I explained a strategy for using n-dimensional algebraic objects to construct (n+1)- … more →

Tags: Pictorial Algebra, tqft, Talks, QFT, low-dimensional topology, planar algebras

TQFTs via Planar Algebras7 comments

Chris Schommer-Pries wrote 1 year ago: So today I am giving a talk in the Subfactor seminar here at Berkeley, and I thought it might by nic … more →

Tags: Pictorial Algebra, tqft, Talks, QFT, low-dimensional topology, planar algebras

Two fun problems52 comments

Noah Snyder wrote 1 year ago: One of the points of this blog is for us to share the little problems we’d be discussing at te … more →

Tags: fun problems, Group Theory, Linear Algebra

Bleg: testing algebraic integrality by computer.8 comments

Noah Snyder wrote 1 year ago: Update 2: we’ve found a nice answer to our question. Maybe it will appear in the comments soon … more →

Tags: Category Theory, Things I Don't Understand, Number Theory, knot atlas, Quantum Algebra, Blegs

SF&PA: Temperley-Lieb as a planar algebra5 comments

emilypeters wrote 1 year ago: Last week I talked about the Temperley-Lieb algebra – the algebra of boxes with n top points c … more →

Tags: Introductions, small examples, Guest Post, planar algebras

SF&PA: One more example5 comments

Noah Snyder wrote 1 year ago: Sorry for the delay, Scott’s been in town and so I’ve been too busy doing actual researc … more →

Tags: planar algebras

SF&PA - the Temperley-Lieb algebra4 comments

emilypeters wrote 1 year ago: Hi all, First, I’d like to thank the organizers for inviting me to post on their blog, and apo … more →

Tags: Introductions, small examples, Guest Post, planar algebras

SF&PA: An example4 comments

Noah Snyder wrote 1 year ago: Alright, let’s try to build a bi-oidal category with a good theory of duals. The dumbest possi … more →

Tags: Group Theory, planar algebras

SF&PA: What is a Subfactor?14 comments

Noah Snyder wrote 1 year ago: By a subfactor I will mean a pair of rings A < B, such that (and I apologize in advance if I mess … more →

Tags: planar algebras

SF&PA: How complicated are groups?12 comments

Noah Snyder wrote 1 year ago: One more warmup post before I get to actual Subfactors. If you were asked to rank finite groups in o … more →

Tags: Group Theory, planar algebras

Subfactors and Planar Algebras: Galois Theory4 comments

Noah Snyder wrote 1 year ago: Suppose you were to run across two fields K < L. In a blatant attempt at foreshadowing instead of … more →

Tags: planar algebras

Subfactors and Planar Algebras: The Series4 comments

Noah Snyder wrote 1 year ago: This is the first post in a many part series of posts on Subfactors and Planar Algebras. The study o … more →

Tags: planar algebras


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