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The 867th IMS colloquium

Lecture Title "Towards scalable quantum memories"
Date Tuesday 24 February 2015 16:00
Lecturer Prof. Ian Walmsley (Department of Physics, University of Oxford)
Place

Institute for Molecular Science, Research Building, Seminar Room # 201

Summary

Photonic quantum memories are a key enabling technology for long-distance quantum networks. Scalable networks require a means to render the random operational outcomes characteristic of linear optical processes deterministic. In this talk, I shall describe progress toward building a true single-photon quantum memory using hot atomic ensembles, in structures that are easily reproducible, and therefore suited to multi-node networks. The challenges for efficiency, bandwidth and noise will be discussed, as well as the opportunity afforded by these devices for quantum synchronisation, time-frequency quantum operations and entanglement distribution.

Prof. Ian Walmsley
(Department of Physics, University of Oxford):

www.physics.ox.ac.uk/al/people/walmsley.htm

Contact

Kenji Ohmori
Hiroshi Yamamoto & Shigeyuki Masaoka (The members of the committee of the IMS colloquium in 2014)