All fundamental non-contextuality inequalities are unique
@article{Bharti2018AllFN, title={All fundamental non-contextuality inequalities are unique}, author={Kishor Bharti and A. S. Arora and L. C. Kwek and J{\'e}r{\'e}mie Roland}, journal={arXiv: Quantum Physics}, year={2018} }
Contextuality is one way of capturing the non-classicality of quantum theory. The contextual nature of a theory is often witnessed via the violation of non-contextuality inequalities---certain linear inequalities involving probabilities of measurement events. Using the exclusivity graph approach (one of the two main graph theoretic approaches for studying contextuality), it was shown [PRA 88, 032104 (2013); Annals of mathematics, 51-299 (2006)] that a necessary and sufficient condition for… CONTINUE READING