Heralded Quantum Entanglement between Distant Matter Qubits

2014/01/31 by Wenjuan Yang, W-J Yang, Xiang-Bin Wang +1
Computer Science · Physics and Astronomy · #Cold Atom Physics and Bose-Einstein Condensates #Computer network #Computer science #Interference (communication) #Photon #Physics #Quantum #Quantum Information and Cryptography #Quantum Mechanics and Applications #Quantum entanglement #Quantum mechanics #Qubit #W state #quant-ph

paper · pdf · doi:10.1038/srep10110

published as Scientific Reports 5, 10110 (2015) · 6 pages, 6 figures

openalex publication_date 2015/06/04 · arxiv created 2015/06/15 · arxiv updated 2015/06/16 · openalex created_date 2025/10/10 · openalex updated_date 2026/08/05

Abstract

We propose a scheme to realize heralded quantum entanglement between two distant matter qubits using two Λ atom systems. Our proposal does not need any photon interference. We also present a general theory of outcome state of non-monochromatic incident light and finite interaction time.

Citations

• Experimental quantum teleportation
• Can Quantum-Mechanical Description of Physical Reality Be Considered Complete?
• Efficient Teleportation Between Remote Single-Atom Quantum Memories
• An elementary quantum network of single atoms in optical cavities
• A Single-Atom Quantum Memory
• Unconditional Quantum Teleportation
• Long-distance quantum communication with atomic ensembles and linear optics
• On the Einstein Podolsky Rosen paradox
• Reversible State Transfer between Light and a Single Trapped Atom