Charge and statistics of lattice quasiholes from density measurements: A tree tensor network study
We numerically investigate the properties of the quasihole excitations above the bosonic fractional Chern insulator state at filling ν=1/2, in the specific case of the Harper-Hofstadter Hamiltonian with hard-core interactions. For this purpose, we employ a tree tensor network technique, which allows...
Main Authors: | , , , , , , |
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Format: | Article |
Language: | English |
Published: |
American Physical Society
2020-02-01
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Series: | Physical Review Research |
Online Access: | http://doi.org/10.1103/PhysRevResearch.2.013145 |