The paper shows phase equivalence for two 1D mixed-state phases connected by a phase transition by constructing low-depth channel circuits from parent Lindbladians, generalizing the analysis to intrinsically nontrivial cases beyond fixed points.
Schollw¨ ock, The density-matrix renormalization group in the age of matrix product states, Annals of Physics326, 96 (2011)
2 Pith papers cite this work. Polarity classification is still indexing.
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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.
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Establishing Mixed-State Phase Equivalence beyond Renormalization Fixed Points
The paper shows phase equivalence for two 1D mixed-state phases connected by a phase transition by constructing low-depth channel circuits from parent Lindbladians, generalizing the analysis to intrinsically nontrivial cases beyond fixed points.
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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.