Multiqubit entanglement and photonic localization in waveguide quantum electrodynamics (QED)

ORAL

Abstract

Chiral nanophotonic waveguides [Nature, 541, 473-480 (2017)], in which photonic emission can be set preferential in a particular direction, has seen a tremendous progress over the past few years. In particular, the applications of such waveguide-emitter platforms have shown promising applications in quantum communications and quantum information processing. In this talk, we'll discuss how waveguide chirality can enhance and prolong few-photon induced entanglement among many qubits in one-dimensional geometry [Phys. Rev. A 94, 012302 and 012309 (2016)]. Moreover, we'll also present how the presence of the qubit position disorder can form localized and extended photonic states which opens the possibility of using these waveguide QED setups as reliable single photon quantum memories.

Authors

  • Imran Mirza

    Univ of Michigan - Ann Arbor

  • Don Anderson

    Univ of Michigan - Ann Arbor, The University of Texas at Dallas, Ball State University, Department of Physics, Kettering University, Institute of Physics, University of Brasilia, Brazil, Department of Chemistry and Biochemistry, Kettering University, Center for Photovoltaics Innovation and Commercialization (PVIC), Department of Physics and Astronomy, University of Toledo, Univ of Toledo, Department of Physics, Sri Venkateswara University,Tirupati-517 502, Universidad de La Habana, Ohio State Univ - Columbus, Miami University, Physical Therapy, Eastern Michigan University, Physics, Cleveland State University, Youngstown State Univ, Department of Mechanical Engineering, Youngstown State University, Student