Abstract
Quantum networks based on atomic qubits and scattered photons provide a promising way to build a largescale quantum information processor. We review quantum protocols for generating entanglement and operating gates between two distant atomic qubits, which can be used for constructing scalable atom-photon quantum networks. We emphasize the crucial role of collecting light from atomic qubits for large-scale networking and describe two techniques to enhance light collection using reflective optics or optical cavities. A brief survey of some applications for scalable and efficient atom-photon networks is also provided.
Original language | English (US) |
---|---|
Pages (from-to) | 1133-1152 |
Number of pages | 20 |
Journal | Fortschritte der Physik |
Volume | 57 |
Issue number | 11-12 |
DOIs | |
State | Published - Nov 2009 |
Externally published | Yes |
Keywords
- Atom-photon network
- Entanglement
- Light collection
- Quantum information
- Trapped ions
ASJC Scopus subject areas
- General Physics and Astronomy