2 papers
quant-ph2025
Any theory that admits a Wigner's Friend type multi-agent paradox is logically contextual
Nuriya Nurgalieva, V. Vilasini
Wigner's Friend scenarios push the boundaries of quantum theory by modeling agents, along with their memories storing measurement outcomes, as physical quantum systems. Extending t…
quant-ph2019
Multi-agent paradoxes beyond quantum theory
V. Vilasini, Nuriya Nurgalieva, Lidia del Rio
Which theories lead to a contradiction between simple reasoning principles and modelling observers' memories as physical systems? Frauchiger and Renner have shown that this is the…