%0 Journal Article
%T Experimental realization of 105-qubit random access quantum memory
%J -
%D 2019
%R https://doi.org/10.1038/s41534-019-0144-0
%X Random access memory is an indispensable device for classical information technology. Analog to this, for quantum information technology, it is desirable to have a random access quantum memory with many memory cells and programmable access to each cell. We report an experiment that realizes a random access quantum memory of 105 qubits carried by 210 memory cells in a macroscopic atomic ensemble. We demonstrate storage of optical qubits into these memory cells and their read out at programmable times by arbitrary orders with fidelities exceeding any classical bound. Experimental realization of a random access quantum memory with many memory cells and programmable control of its write-in and read out makes an important step for its application in quantum communication, networking, and computation
%U https://www.nature.com/articles/s41534-019-0144-0