activity
20012023
most citedNecessary and Sufficient Conditions for Extended Noncontextuality in a Broad Class of Quantum Mechanical Systems

96 citations · 734 across the 36 of their papers we have counts for

collaborators

44 papers

quant-ph2023

Quantum mechanics is compatible with counterfactual definiteness

Janne V. Kujala, Ehtibar N. Dzhafarov

Counterfactual definiteness (CFD) means that if some property is measured in some context, then the outcome of the measurement would have been the same had this property been measu…

quant-ph2023★ 2 cited

Contextuality with disturbance and without: Neither can violate substantive requirements the other satisfies

Ehtibar Dzhafarov, Janne V. Kujala

Contextuality was originally defined only for consistently connected systems of random variables (those without disturbance/signaling). Contextuality-by-Default theory (CbD) offers…

quant-ph2022★ 2 cited

Contextuality and Informational Redundancy

Ehtibar N. Dzhafarov, Janne V. Kujala

A noncontextual system of random variables may become contextual if one adds to it a set of new variables, even if each of them is obtained by the same context-wise function of the…

quant-ph2021★ 1 cited

Contextuality and dichotomizations of random variables

Janne V. Kujala, Ehtibar N. Dzhafarov

The Contextuality-by-Default approach to determining and measuring the (non)contextuality of a system of random variables requires that every random variable in the system be repre…

quant-ph2020

Systems of random variables and the Free Will Theorem

Ehtibar N. Dzhafarov, Janne V. Kujala

The title refers to the Free Will Theorem by Conway and Kochen whose flashy formulation is: if experimenters possess free will, then so do particles. In more modest terms, the theo…

quant-ph2020★ 3 cited

Epistemic Odds of Contextuality in Cyclic Systems

Ehtibar N. Dzhafarov, Janne V. Kujala, Víctor H. Cervantes

Beginning with the Bell theorem, cyclic systems of dichotomous random variables have been the object of many foundational findings in quantum mechanics. Here, we ask the question:…