3 papers
quant-ph2026
Coherence as a resource for -box and quantum pigeonhole paradoxes
Som Kanjilal, Rafael Wagner, Ernesto F. Galvão
Pre- and post-selection (PPS) paradoxes are striking demonstrations of quantum nonclassicality. Logical PPS paradoxes, where inferences made with the Aharonov-Bergmann-Lebowitz (AB…
quant-ph2026
Incompatibility assisted Zeno-like confinement enables unbounded sharing of nonlocality
Prerna Rao, Som Kanjilal
To enable sequential sharing of Bell-nonlocality by an unbounded number of copies, each copy must satisfy two requirements. First, the measurements must be incompatible to extract…
quant-ph2026
Unbounded Communication Power of a Qubit
Souradeep Sasmal, Som Kanjilal, Debarshi Das
Quantum mechanics enables information-processing advantages even at the level of a single qubit. A paradigmatic example is the 21 random access code (RAC), where a qubit outpe…