Quantum Foundations: Bell Inequalities and Causality

ORAL · MAR-B35 · ID: 3108675

Presentations

  • Einstein-Podolsky-Rosen correlations, Bell nonlocality and hidden causal loops in a model of reality motivated by the Q function

    ORAL

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    Publication: P Drummond and M Reid, "Retrocausal model of reality for quantum fields", Phys. Rev. Research 2, 033266 (2020).
    M Reid and P Drummond, arxiv quant-ph 2205.06070; arXiv:2303.02373.

    Presenters

    • Margaret D Reid

      Swinburne University of Tech, Swinburne University of Technology

    Authors

    • Margaret D Reid

      Swinburne University of Tech, Swinburne University of Technology

    • Peter D Drummond

      Swinburne University of Technology

    View abstract →

  • Escaping the Shadow of Bell's Theorem in Network Nonlocality

    ORAL

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    Publication: https://arxiv.org/abs/2406.15587

    Presenters

    • Maria Ciudad Alañon

      University of Waterloo

    Authors

    • Maria Ciudad Alañon

      University of Waterloo

    • Paolo Abiuso

      IQOQI

    • Elie Wolfe

      Perimeter Institute, Perimeter Institute for Theoretical Physics

    • Emanuel-Cristian Boghiu

      ICFO

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  • Everything that can be learned about a causal structure with latent variables by observational and interventional probing schemes

    ORAL

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    Publication: https://arxiv.org/abs/2407.01686

    Presenters

    • Marina Maciel Ansanelli

      Perimeter Institute for Theoretical Physics

    Authors

    • Marina Maciel Ansanelli

      Perimeter Institute for Theoretical Physics

    • Elie Wolfe

      Perimeter Institute, Perimeter Institute for Theoretical Physics

    • Robert W Spekkens

      Perimeter Inst for Theo Phys

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  • Reassessing the Defiance of Bell's Inequality, Mathematically: both Theoretically and Empirically

    ORAL

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    Publication: Lad, F. (2024) JUST PLAIN WRONG: the dalliance of quantum theory with the defiance of Bell's inequality, London: Austin Macauley
    Lad, F. (2021) Quantum Violation of Bell's Inequality: a misunderstanding based on a mathematical error of neglect. Journal of Modern Physics, 12, 1109-1144. https://doi.org/10.4236/jmp.2021.128067
    Lad, F. (2020) The GHSZ Argument: a gedankenexperiment requiring more denken, Entropy, 22, 759-778. https://doi.org/10.3390/ e22070759
    Lad, F. (2022) Resurrecting the prospect of supplementary variables with the principle of local realism, Applied Mathematics, 2(1): 159-169, https://doi.org: 10.3390/appliedmath2010009
    Lad, F. (2021) Quantum Mysteries for No One. Journal of Modern Physics, 12, 1366-1399. https://doi.org/10.4236/jmp.2021.129082
    Lad, F. (2023) Further Investigations of the Aspect/Bell Error: Maximum Entropy Assessment. Journal of Modern Physics, 14, 1272-1285. https://doi.org/10.4236/jmp.2023.148072
    Lad, F. (2024) Reassessing John Bell's response to EPR, manuscript submitted to and rejected by PRX Quantum

    Presenters

    • Francis (Frank) R Lad

      University of Canterbury

    Authors

    • Francis (Frank) R Lad

      University of Canterbury

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  • Experimentally adjudicating between different causal accounts of Bell inequality violations via statistical model selection

    ORAL

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    Publication: Phys. Rev. A 105, 042220 (2022)

    Presenters

    • Robert W Spekkens

      Perimeter Inst for Theo Phys

    Authors

    • Robert W Spekkens

      Perimeter Inst for Theo Phys

    • Kevin Resch

      Institute for Quantum Computing and Department of Physics & Astronomy, University of Waterloo, Waterloo, Ontario N2L 3G1, Ca

    • Patrick J Daley

      Institute for Quantum Computing and Department of Physics & Astronomy, University of Waterloo, Waterloo, Ontario N2L 3G1, Ca

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  • The impossibility of simultaneous measurements implies irreversible disturbance when acting on physical systems

    ORAL

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    Publication: Measurement incompatibility is strictly stronger than disturbance - Marco Erba, Paolo Perinotti, Davide Rolino, and Alessandro Tosini, Phys. Rev. A 109, 022239 (2024)
    Minimal operational theories: classical theories with quantum features - Davide Rolino, Marco Erba, Alessandro Tosini, and Paolo Perinotti, arXiv:2408.01368 [quant-ph]

    Presenters

    • Davide Rolino

      University of Pavia

    Authors

    • Davide Rolino

      University of Pavia

    • Paolo Perinotti

      University of Pavia

    • Alessandro Tosini

      University of Pavia

    • Marco Erba

      International Centre for Theory of Quantum Technologies (ICTQT), Uniwersytet Gdański

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  • The Grasshopper Problem on the Surface of the Sphere

    ORAL

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    Presenters

    • David Llamas

      University of Massachusetts Boston

    Authors

    • David Llamas

      University of Massachusetts Boston

    • Dmitry Chistikov

      University of Warwick

    • Adrian P Kent

      Univ of Cambridge

    • Mike Paterson

      University of Warwick

    • Olga Goulko

      University of Massachusetts Boston

    View abstract →

  • Analysing the measurement problem: stochastic trajectories of the Q function

    ORAL

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    Publication: (1) P. D. Drummond and M. D. Reid, Retrocausal model of reality for quantum fields, Phys. Rev. Research 2, 033266 (2020).
    (2) Channa Hatharasinghe, Run Yan Teh, Ashleigh Willis, P. D. Drummond and M. D. Reid, Analysing the measurement problem: stochastic trajectories of the Q function, in preparation

    Presenters

    • Channa Hatharasinghe

      Swinburne University of Technology

    Authors

    • Channa Hatharasinghe

      Swinburne University of Technology

    • Run Y Teh

      Swinburne University of Technology

    • Ashleigh Willis

      Swiburne University of Technology

    • Peter D Drummond

      Swinburne University of Tech

    • Margaret D Reid

      Swinburne University of Tech, Swinburne University of Technology

    View abstract →