Research Paper#Theoretical Physics, Conformal Field Theory, Lattice Models🔬 ResearchAnalyzed: Jan 4, 2026 00:03
A-D-E Minimal Models with Defects: Fusion Algebras, Entropies, and Dilogarithms
Published:Dec 26, 2025 00:01
•1 min read
•ArXiv
Analysis
This paper explores the behavior of unitary and nonunitary A-D-E minimal models, focusing on the impact of topological defects. It connects conformal field theory structures to lattice models, providing insights into fusion algebras, boundary and defect properties, and entanglement entropy. The use of coset graphs and dilogarithm functions suggests a deep connection between different aspects of these models.
Key Takeaways
- •Investigates A-D-E minimal models with topological defects.
- •Connects conformal field theory to lattice models.
- •Uses coset graphs to encode various properties.
- •Employs dilogarithms to express central charges and conformal weights.
- •Studies fusion algebras, boundary/defect g-factors, and entanglement entropy.
Reference
“The paper argues that the coset graph $A \otimes G/\mathbb{Z}_2$ encodes not only the coset graph fusion algebra, but also boundary g-factors, defect g-factors, and relative symmetry resolved entanglement entropy.”