Academic Journal

Implications of Local Friendliness Violation for Quantum Causality

التفاصيل البيبلوغرافية
العنوان: Implications of Local Friendliness Violation for Quantum Causality
المؤلفون: Eric G. Cavalcanti, Howard M. Wiseman
المصدر: Entropy; Volume 23; Issue 8; Pages: 925
بيانات النشر: Multidisciplinary Digital Publishing Institute
سنة النشر: 2021
المجموعة: MDPI Open Access Publishing
مصطلحات موضوعية: quantum foundations, quantum causality, causal models, quantum causal models, Wigner’s friend paradox, experimental metaphysics
الوصف: We provide a new formulation of the Local Friendliness no-go theorem of Bong et al. [Nat. Phys. 16, 1199 (2020)] from fundamental causal principles, providing another perspective on how it puts strictly stronger bounds on quantum reality than Bell’s theorem. In particular, quantum causal models have been proposed as a way to maintain a peaceful coexistence between quantum mechanics and relativistic causality while respecting Leibniz’s methodological principle. This works for Bell’s theorem but does not work for the Local Friendliness no-go theorem, which considers an extended Wigner’s Friend scenario. More radical conceptual renewal is required; we suggest that cleaving to Leibniz’s principle requires extending relativity to events themselves.
نوع الوثيقة: text
وصف الملف: application/pdf
اللغة: English
Relation: Quantum Information; https://dx.doi.org/10.3390/e23080925
DOI: 10.3390/e23080925
الاتاحة: https://doi.org/10.3390/e23080925
Rights: https://creativecommons.org/licenses/by/4.0/
رقم الانضمام: edsbas.177647D2
قاعدة البيانات: BASE