English

The cup subalgebra of a II_1 factor given by a subfactor planar algebra is maximal amenable

Operator Algebras 2016-01-20 v2 Functional Analysis

Abstract

To every subfactor planar algebra was associated a II_1 factor with a canonical abelian subalgebra generated by the cup tangle. Using Popa's approximative orthogonality property, we show that this cup subalgebra is maximal amenable.

Keywords

Cite

@article{arxiv.1210.8091,
  title  = {The cup subalgebra of a II_1 factor given by a subfactor planar algebra is maximal amenable},
  author = {Arnaud Brothier},
  journal= {arXiv preprint arXiv:1210.8091},
  year   = {2016}
}