computational complexity 1decision procedure 1generalized contextuality 1generalized probabilistic theories 1linear algebra 1prepare-transform-measure 1
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quant-ph2026
Contextuality in Sequential State Discrimination
Nyan Raess, Farid Shahandeh
Generalized contextuality is known to be required in optimal strategies for quantum state discrimination protocols. More recently, sequential discrimination tasks have been studied…
quant-ph2026
Linear Algebra of Generalized Contextuality in All Prepare-Transform-Measure Scenarios
Theodoros Yianni, Nyan Raess, Farid Shahandeh
The paper extends a linear‑algebraic framework for detecting generalized contextuality to multi‑stage prepare‑transform‑measure scenarios, providing a decision procedure with analy…