For any fixed-causal-order process, an entropy difference is bounded below by the logarithm of a dimension ratio, and violations witness causally nonseparable or indefinite causal order.
1(a), we show the diagrammatic representation of Eq
1 Pith paper cite this work. Polarity classification is still indexing.
1
Pith paper citing it
fields
quant-ph 1years
2025 1verdicts
CONDITIONAL 1representative citing papers
citing papers explorer
-
Entropic limitations on fixed causal order
For any fixed-causal-order process, an entropy difference is bounded below by the logarithm of a dimension ratio, and violations witness causally nonseparable or indefinite causal order.