# Boundary conditions and bimodules

New Trends in Algebraic Quantum Field Theory (AQFT2015)

Karl-Henning Rehren on February 12, 2015

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Related papers:

Phase boundaries in algebraic conformal QFT

Karl-Henning Rehren on February 12, 2015

Slides (external link)

The classification of boundary conditions in 2D conformal field theory amounts to the determination of the centre of a universal algebra that encompasses "all BC at the same time". Category theory allows to compute this centre in terms of bimodules of certain chiral Frobenius algebras.

Related papers:

Phase boundaries in algebraic conformal QFT