Session Q46: Invited Session: Quantum Information Processing in Diamond

11:15 AM–2:15 PM, Wednesday, February 29, 2012
Room: 160AB

Sponsoring Unit: GQI
Chair: Ronald Hanson, TU Delft

Abstract ID: BAPS.2012.MAR.Q46.2

Abstract: Q46.00002 : Towards large-scale quantum computing using spins and photons on a chip

11:51 AM–12:27 PM

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Author:

  Kai-Mei Fu
    (University of Washington)

Nitrogen-vacancy (NV) centers in diamond are attractive candidates for quantum bits for quantum information processing. Theoretically it should be possible to build large-scale quantum optical networks with the NV-diamond system. We report HP Labs' recent results toward coupling chip-based optical cavities to negatively charged NV centers in two systems: all diamond micro-ring cavities coupled to native NV centers and GaP micro-ring cavities coupled to near surface centers formed by implantation and annealing. In both systems we observe an enhancement of the spontaneous emission rate into the NV zero-phonon line. Additionally we will discuss recent results in engineering the optical properties of near-surface NV centers suitable for photonic coupling.

To cite this abstract, use the following reference: http://meetings.aps.org/link/BAPS.2012.MAR.Q46.2