Convexity of noncontextual wirings and how they order the set of correlations

T Santos, R Wagner, B Amaral - Physical Review A, 2024 - APS
The resource theory of contextuality considers resourceful objects to be probabilistic data
tables, known as correlations or behaviors, that fail to have an explanation in terms of …

Thinking twice inside the box: is Wigner's friend really quantum?

CL Jones, MP Mueller - arXiv preprint arXiv:2402.08727, 2024 - arxiv.org
There has been a surge of recent interest in the Wigner's friend paradox, sparking several
novel thought experiments and no-go theorems. The main narrative has been that Wigner's …