Researchers Demonstrate Single-Photon Modulation

Patricia Daukantas

A team from Stanford University has demonstrated the modulation or "shaping" of single photons in the laboratory.

 

Scatterings imageCloud of rubidium atoms in a magneto-optical trap (MOT).

Signal modulation is a familiar phenomenon. However, under certain conditions, single photons can also be modulated or “shaped” as well. A team from Stanford University has demonstrated the effect in the laboratory (Phys. Rev. Lett. 101, 103601). Their technique could become a new tool to manipulate photons in quantum electrodynamics experiments and may also have applications in quantum memory and cryptography.

Log in or become a member to view the full text of this article.


This article may be available for purchase via the search at Optica Publishing Group.
Optica Members get the full text of Optics & Photonics News, plus a variety of other member benefits.

Add a Comment