Entanglement in thermal equilibrium states
arXiv:quant-ph/0507013 · doi:10.1103/PhysRevA.72.064102
Abstract
We revisist the issue of entanglement of thermal equilibrium states in composite quantum systems. The possible scenarios are exemplified in bipartite qubit/qubit and qubit/qutrit systems.
4 figures
References in corpus (19)
- Entanglement in a simple quantum phase transition
- On the volume of the set of mixed entangled states
- Natural Thermal and Magnetic Entanglement in 1D Heisenberg Model
- Robustness of entanglement
- Entanglement in the Quantum Heisenberg XY model
- Thermal concurrence mixing in a 1D Ising model
- Effects of anisotropy on thermal entanglement
- Entanglement Witnesses in Spin Models
- Thermal and ground-state entanglement in Heisenberg XX qubit rings
- Threshold temperature for pairwise and many-particle thermal entanglement in the isotropic Heisenberg model
- Energy as an Entanglement Witness for Quantum Many-Body Systems
- Entanglement and correlation in anisotropic quantum spin systems
- Separable balls around the maximally mixed multipartite quantum states
- Entanglement Observables and Witnesses for Interacting Quantum Spin Systems
- Thermal entanglement properties of small spin clusters
- Experimental investigation of quantum key distribution with position and momentum of photon pairs
- Better bound on the exponent of the radius of the multipartite separable ball
- Stability of global entanglement in thermal states of spin chains
- Critical temperature for entanglement transition in Heisenberg models
Cited by in corpus (8)
- Manipulating biphotonic qutrits
- The Geometry of Entanglement Sudden Death
- Quantum Energy Teleportation between Spin Particles in a Gibbs State
- Two qubits can be entangled in two distinct temperature regions
- Adiabatic demagnetization and generation of entanglement in spin systems
- Detecting dimensional crossover and finite Hilbert space through entanglement entropies
- Spectral Conditions on the State of a Composite Quantum System Implying its Separability
- Entanglement quantifiers and phase transitions