FIDELITY AND ENTANGLEMENT CLOSE TO QUANTUM PHASE TRANSITION IN A TWO-LEG XXZ SPIN LADDER

DOI10.1142/S0219749911007411zbMath1214.81045arXiv1004.3674OpenAlexW1998377661MaRDI QIDQ3006055

Jie Ren, Shiqun Zhu

Publication date: 10 June 2011

Published in: International Journal of Quantum Information (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1004.3674

zbMATH Keywords

quantum phase transitionfidelityentanglement entropyspin ladder

Mathematics Subject Classification ID

Phase transitions (general) in equilibrium statistical mechanics (82B26) Lattice systems (Ising, dimer, Potts, etc.) and systems on graphs arising in equilibrium statistical mechanics (82B20) Quantum coherence, entanglement, quantum correlations (81P40)

Related Items (1)

Fidelity and entanglement in the open spin chain with Markovian and non-Markovian dynamics

Cites Work

• Unnamed Item
• Quantum phase transition in easy-axis antiferromagnetic Heisenberg spin-1 chain
• Quantum Phase Transitions
• Entanglement in many-body systems
• Teleporting an unknown quantum state via dual classical and Einstein-Podolsky-Rosen channels
• Critical properties of S= 1/2 antiferromagnetic XXZ chain with next-nearest-neighbour interactions
• Fidelity analysis of topological quantum phase transitions
• Mixed-state entanglement and quantum error correction

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