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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). <br>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<br>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<br>Lad, F. (2020) The GHSZ Argument: a gedankenexperiment requiring more denken, Entropy, 22, 759-778. https://doi.org/10.3390/ e22070759<br>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<br>Lad, F. (2021) Quantum Mysteries for No One. Journal of Modern Physics, 12, 1366-1399. https://doi.org/10.4236/jmp.2021.129082<br>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<br>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)<br>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

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  • 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).<br>(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 →