Entropy, gap and a multi-parameter deformation of the Fredkin spin chain
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Publication:4595433
DOI10.1088/1751-8121/aa866ezbMath1375.82027arXiv1702.03581OpenAlexW3105070948MaRDI QIDQ4595433
Publication date: 30 November 2017
Published in: Journal of Physics A: Mathematical and Theoretical (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/1702.03581
Lattice systems (Ising, dimer, Potts, etc.) and systems on graphs arising in equilibrium statistical mechanics (82B20) Quantum coherence, entanglement, quantum correlations (81P40)
Related Items (8)
The frustration-free fully packed loop model ⋮ Entanglement subvolume law for 2D frustration-free spin systems ⋮ Finite-size gap, magnetization, and entanglement of deformed Fredkin spin chain ⋮ Entanglement blossom in a simplex matryoshka ⋮ Spectral gaps of frustration-free spin systems with boundary ⋮ Quantum phase transitions and localization in semigroup fredkin spin chain ⋮ Area law violations and quantum phase transitions in modified Motzkin walk spin chains ⋮ Rényi entropy of highly entangled spin chains
Cites Work
- Geometric and renormalized entropy in conformal field theory
- Quantum spin chain, Toeplitz determinants and the Fisher-Hartwig conjecture
- Entanglement versus gap for one-dimensional spin systems
- A Special Case of a Conjecture by Widom with Implications to Fermionic Entanglement Entropy
- Colloquium: Area laws for the entanglement entropy
- Deformed Fredkin spin chain with extensive entanglement
- Entanglement entropy and conformal field theory
- Finite-size gap, magnetization, and entanglement of deformed Fredkin spin chain
- Novel quantum phase transition from bounded to extensive entanglement
- Supercritical entanglement in local systems: Counterexample to the area law for quantum matter
- An area law for one-dimensional quantum systems
- Ground state entanglement in one-dimensional translationally invariant quantum systems
- The gap of the area-weighted Motzkin spin chain is exponentially small
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