How to remove the boundary in CFT - an operator algebraic procedure
Roberto Longo, Karl-Henning Rehren
TL;DR
This paper investigates a method to eliminate boundaries in two-dimensional conformal field theories using operator algebra techniques, aiming to deepen understanding of boundary effects in quantum field theories.
Contribution
It introduces an operator algebraic procedure to remove boundaries in 2D conformal field theories, providing a new mathematical framework.
Findings
Boundary removal is achievable through a specific algebraic construction.
The method clarifies the role of boundary conditions in conformal QFT.
Potential applications in simplifying models with boundaries.
Abstract
The relation between two-dimensional conformal quantum field theories with and without a timelike boundary is explored.
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