Sign In

Communications of the ACM

News

Quantum Quests


View as: Print Mobile App ACM Digital Library In the Digital Edition Share: Send by email Share on reddit Share on StumbleUpon Share on Hacker News Share on Tweeter Share on Facebook
IBM's superconducting qubit device

IBM's superconducting qubit device contains a qubit, about 1mm in length, suspended in the center of the cavity on a Sapphire chip. The cavity is formed by closing the two halves.

Credit: IBM Research

Three breakthrough experiments involving photons have extended coherence times and indicated scalable production.

The full text of this article is premium content


Comments


Paul Shore

"The Canadian and Austrian research team designed a photonic channel called a Bragg reflection waveguide on an aluminum-gallium arsenide chip that will allow laser light pumped into the chip to produce lower-energy entangled photons that exit the other side of the waveguide. "

Anyone know if they would be willing to release parts? I think a lot of people would like to get there hands on the above, if it could be shrank down and made safely and cheaply.


Displaying 1 comment

Log in to Read the Full Article

Sign In

Sign in using your ACM Web Account username and password to access premium content if you are an ACM member, Communications subscriber or Digital Library subscriber.

Need Access?

Please select one of the options below for access to premium content and features.

Create a Web Account

If you are already an ACM member, Communications subscriber, or Digital Library subscriber, please set up a web account to access premium content on this site.

Join the ACM

Become a member to take full advantage of ACM's outstanding computing information resources, networking opportunities, and other benefits.
  

Subscribe to Communications of the ACM Magazine

Get full access to 50+ years of CACM content and receive the print version of the magazine monthly.

Purchase the Article

Non-members can purchase this article or a copy of the magazine in which it appears.