Patents by Inventor Lilian I. Childress

Lilian I. Childress has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8913900
    Abstract: A novel method and apparatus for long distance quantum communication in realistic, lossy photonic channels is disclosed. The method uses single emitters of light as intermediate nodes in the channel. One electronic spin and one nuclear spin coupled via the contact hyperfine interaction in each emitter, provide quantum memory and enable active error purification. It is shown that the fixed, minimal physical resources associated with these two degrees of freedom suffice to correct arbitrary errors, making our protocol robust to all realistic sources of decoherence. The method is particularly well suited for implementation using recently-developed solid-state nano-photonic devices.
    Type: Grant
    Filed: October 11, 2006
    Date of Patent: December 16, 2014
    Assignee: President and Fellows of Harvard College
    Inventors: Mikhail Lukin, Lilian I. Childress, Jacob M. Taylor, Anders S. Sorensen