English

Free transport for finite depth subfactor planar algebras

Operator Algebras 2014-12-17 v2

Abstract

Given a finite depth subfactor planar algebra P\mathcal{P} endowed with the graded *-algebra structures {Grk+P}kN\{Gr_k^+ \mathcal{P}\}_{k\in\mathbb{N}} of Guionnet, Jones, and Shlyakhtenko, there is a sequence of canonical traces Trk,+Tr_{k,+} on Grk+PGr_k^+\mathcal{P} induced by the Temperley-Lieb diagrams and a sequence of trace-preserving embeddings into the bounded operators on a Hilbert space. Via these embeddings the *-algebras {Grk+P}kN\{Gr_k^+\mathcal{P}\}_{k\in \mathbb{N}} generate a tower of non-commutative probability spaces {Mk,+}kN\{M_{k,+}\}_{k\in\mathbb{N}} whose inclusions recover P\mathcal{P} as its standard invariant. We show that traces Trk,+(v)Tr_{k,+}^{(v)} induced by certain small perturbations of the Temperley-Lieb diagrams yield trace-preserving embeddings of Grk+PGr_k^+\mathcal{P} that generate the same tower {Mk,+}kN\{M_{k,+}\}_{k\in\mathbb{N}}.

Keywords

Cite

@article{arxiv.1406.4766,
  title  = {Free transport for finite depth subfactor planar algebras},
  author = {Brent Nelson},
  journal= {arXiv preprint arXiv:1406.4766},
  year   = {2014}
}

Comments

23 pages, revised for publication