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quant-ph2025
Properties and Applications of Partially Deterministic Polytopes
Marwan Haddara, Howard M. Wiseman, Eric G. Cavalcanti
The assumption of a deterministic local hidden variable model constrains the experimentally accessible statistics in a Bell experiment to be contained in the Bell-local polytope. B…
quant-ph2024
Relating Wigner's Friend Scenarios to Nonclassical Causal Compatibility, Monogamy Relations, and Fine Tuning
Yìlè Yīng, Marina Maciel Ansanelli, Andrea Di Biagio +3
Nonclassical causal modeling was developed in order to explain violations of Bell inequalities while adhering to relativistic causal structure and faithfulness -- that is, avoiding…
quant-ph2024
Local Friendliness Polytopes In Multipartite Scenarios
Marwan Haddara, Eric G. Cavalcanti
Recently the Local Friendliness (LF) no-go theorem has gained a lot of attention, owing to its deep foundational implications. This no-go theorem applies to scenarios which combine…