Candidates for Localising Quantum Systems in Relativistic Quantum Information
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Candidates for Localising Quantum Systems in Relativistic Quantum Information Antony R. Lee With University of Nottingham Group. Outline. Cavities Basic set-up Bosons + Fermions Resonances Detectors Model Interaction with window of modes Experiments + Conclusions

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Candidates for localising quantum systems in relativistic quantum information antony r lee with

Candidates for Localising Quantum Systems in Relativistic Quantum InformationAntony R. LeeWith

University of Nottingham Group


Candidates for localising quantum systems in relativistic quantum information antony r lee with

Outline

  • Cavities

    • Basic set-up

    • Bosons + Fermions

    • Resonances

  • Detectors

    • Model

    • Interaction with window of modes

  • Experiments + Conclusions

    • Superconducting circuits

    • Mechanical systems

    • Future Work

Antony Richard Lee

QH 2012 – NTU

Localising Quantum Systems


Candidates for localising quantum systems in relativistic quantum information antony r lee with

Cavities

  • Consists of inertial to accelerated to inertial regions

  • “Paste” together segments

  • Can build general trajectories

Antony Richard Lee

QH 2012 – NTU

Localising Quantum Systems


Candidates for localising quantum systems in relativistic quantum information antony r lee with

Cavities

Bosons

  • Corrections are periodic

  • Mass breaks periodicity

Fermions

  • Boundary conditions break symmetry between particles and antiparticles

  • Can analyse the effect of different boundary conditions

Bruschi et.al. Phys. Rev. D. 85. (061701)

Friis et.al. Phys. Rev. D. 85. (025012)

Antony Richard Lee

QH 2012 – NTU

Localising Quantum Systems


Candidates for localising quantum systems in relativistic quantum information antony r lee with

Cavities

  • Bosons and Fermions

  • Resonances

  • Two-mode squeezed states

Bruschi et.al arXiv:1201.0663, Friss et.al. arXiv:1207.1827 (PRD)

Antony Richard Lee

QH 2012 – NTU

Localising Quantum Systems


Candidates for localising quantum systems in relativistic quantum information antony r lee with

Detectors

  • Unruh-DeWitt Coupling

  • Spatial profile

  • Interaction with a window of modes

Martin-Martinez arXiv:1207.3248, ARL & Funetes (In prep.)

Antony Richard Lee

QH 2012 – NTU

Localising Quantum Systems


Candidates for localising quantum systems in relativistic quantum information antony r lee with

Experimental Proposals and Future

  • SQUIDS

    • Oscillating boundary conditions

    • DCE

  • Mechanical systems

    • Optical systems

    • Falling box

  • Gates

    • Two-mode squeezed states

    • Generalised beam splitter

  • Decoherence

    • Temperature

    • Leaking

  • Extraction of entanglement

    • Detectors

    • Indirect probing

Antony Richard Lee

QH 2012 – NTU

Localising Quantum Systems


Candidates for localising quantum systems in relativistic quantum information antony r lee with

Thank you


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