Cluster-based Haldane states in spin-1/2 cluster chains
The Haldane state is a typical quantum and topological state of matter, which exhibits an edge state corresponding to symmetry-protected topological order in a one-dimensional integer spin chain. Here we propose a concept to design the Haldane state with one-half spins by making use of a chain compo...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
American Physical Society
2020-06-01
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Series: | Physical Review Research |
Online Access: | http://doi.org/10.1103/PhysRevResearch.2.023420 |