Incorporating non-local anyonic statistics into a graph decomposition
Strongly Correlated Electrons
2024-01-15 v1 Quantum Physics
Abstract
In this work we describe how to systematically implement a full graph decomposition to set up a linked-cluster expansion for the topological phase of Kitaev's toric code in a field. This demands to include the non-local effects mediated by the mutual anyonic statistics of elementary charge and flux excitations. Technically, we describe how to consistently integrate such non-local effects into a hypergraph decomposition for single excitations. The approach is demonstrated for the ground-state energy and the elementary excitation energies of charges and fluxes in the perturbed topological phase.
Cite
@article{arxiv.2401.06507,
title = {Incorporating non-local anyonic statistics into a graph decomposition},
author = {M. Mühlhauser and V. Kott and K. P. Schmidt},
journal= {arXiv preprint arXiv:2401.06507},
year = {2024}
}
Comments
29 pages