Deterministic generation of all-photonic quantum repeaters

ORAL

Abstract

Quantum repeaters are nodes in a quantum communication network that allow reliable transmission of entanglement over large distances. It was recently shown that highly entangled photons in so-called graph states can be used for all-photonic quantum repeaters, which overcome some of the challenges of atomic-memory based repeaters.~We present a protocol for the deterministic generation of large repeater graph states using quantum emitters such as semiconductor quantum dots and defect centers in solids. Our protocol has a built-in redundancy which makes it resilient to photon loss.

Authors

  • Donovan Buterakos

    • Dept. of Physics, Virginia Tech
  • Edwin Barnes

    • Dept. of Physics, Virginia Tech
  • Sophia Economou

    • Dept. of Physics, Virginia Tech
    • Virginia Tech