Entanglement entropy saturates to finite constants set by virtual bond structure in fully and partially dimerized phases of frustrated spin chains, showing multiple values and multi-band features in the partially dimerized case.
Schollw¨ ock, The density-matrix renormalization group in the age of matrix product states, Annals of Physics326, 96 (2011)
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Entanglement signature of fully and partially dimerized phases in frustrated spin chains
Entanglement entropy saturates to finite constants set by virtual bond structure in fully and partially dimerized phases of frustrated spin chains, showing multiple values and multi-band features in the partially dimerized case.
- Establishing Mixed-State Phase Equivalence beyond Renormalization Fixed Points