Any unital quantum channel on d dimensions admits exact simulation with ancilla dimension k and success probability Ω(k/log d) via randomization and postselection; the bound is tight and fails for strongly non-unital channels.
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2 Pith papers cite this work. Polarity classification is still indexing.
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Pith papers citing it
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quant-ph 2years
2026 2verdicts
UNVERDICTED 2representative citing papers
Non-adaptive non-signaling assistance simulates quantum communication in PM scenarios with a classical dit replacing a qudit, while adaptive NS advantages are confined to single-setting receiver cases.
citing papers explorer
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Randomized simulation of quantum channels using small ancilla
Any unital quantum channel on d dimensions admits exact simulation with ancilla dimension k and success probability Ω(k/log d) via randomization and postselection; the bound is tight and fails for strongly non-unital channels.
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Non-signaling assistance in prepare-and-measure scenarios with classical communication
Non-adaptive non-signaling assistance simulates quantum communication in PM scenarios with a classical dit replacing a qudit, while adaptive NS advantages are confined to single-setting receiver cases.