corner
corner

Phys. Rev. A 80, 033816 (2009) [5 pages]

Angular multiplexing storage of light pulses and addressable optical buffer memory in Pr3+:Y2SiO5 based on electromagnetically induced transparency

Download: PDF (297 kB) Buy this article Export: BibTeX or EndNote (RIS)

Yanfei Tu, Guoquan Zhang*, Zhaohui Zhai, and Jingjun Xu
The MOE Key Laboratory of Weak Light Nonlinear Photonics, Nankai University, Tianjin 300457, China and Photonics Center, School of Physics, Nankai University, Tianjin 300071, China

Received 26 March 2009; published 10 September 2009

We observed angular multiplexing storage of multiple light pulses in a Pr3+:Y2SiO5 crystal based on electromagnetically induced transparency. Addressable routing of stored light pulses with an angular resolution of ∼1° and without cross-talk between two neighboring channels, which serves as an addressable optical buffer memory, was demonstrated experimentally in a 3-mm Pr3+:Y2SiO5 crystal. Angular multiplexing storage of light pulses opens a way to manipulate light pulses selectively and in parallel, and therefore, is of important potential applications in quantum information processing and addressable all-optical delay lines and buffers.

© 2009 The American Physical Society

URL:
http://link.aps.org/doi/10.1103/PhysRevA.80.033816
DOI:
10.1103/PhysRevA.80.033816
PACS:
42.50.Gy, 42.50.Ex, 42.70.Ln, 42.79.Sz

*zhanggq@nankai.edu.cn