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quant-ph2025
Separating QMA from QCMA with a classical oracle
John Bostanci, Jonas Haferkamp, Chinmay Nirkhe +1
We construct a classical oracle proving that, in a relativized setting, the set of languages decidable by an efficient quantum verifier with a quantum witness (QMA) is strictly big…
quant-ph2025
Local transformations of bipartite entanglement are rigid
John Bostanci, Tony Metger, Henry Yuen
Uhlmann's theorem is a fundamental result in quantum information theory that quantifies the optimal overlap between two bipartite pure states after applying local unitary operation…