2 papers
quant-ph2025
Nonclassicality in correlations without causal order
Ravi Kunjwal, Ognyan Oreshkov
Bell scenarios are multipartite scenarios that exclude any signalling between parties. This leads to a strict hierarchy of classical, quantum, and non-signalling correlations in su…
quant-ph2024
Qualitative equivalence between incompatibility and Bell nonlocality
Shiv Akshar Yadavalli, Nikola Andrejic, Ravi Kunjwal
Measurements in quantum theory can fail to be jointly measurable. Like entanglement, this incompatibility of measurements is necessary but not sufficient for violating Bell inequal…