Are Retrocausal Accounts of Entanglement Unnaturally Fine-Tuned?
D. Almada, K. Ch’ng, S. Kintner, B. Morrison and K.B. Wharton An explicit retrocausal model is used to analyze the general Wood-Spekkens argument [1] that any causal explanation of Bell-inequality violations must be unnaturally fine-tuned to avoid signaling. The no-signaling aspects of the model turn out to be robust under variation of the only free parameter, even as the probabilities… Read more →