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quant-ph2026
One pure steered state implies Einstein-Podolsky-Rosen steering
Qiu-Cheng Song, Joonwoo Bae
In this work, we show that a two-qubit entangled state admitting at least one pure steered state is Einstein-Podolsky-Rosen (EPR) steerable from Alice to Bob. Pure steered states s…
quant-ph2024
Improved bounds on quantum uncommon information
Yonghae Lee, Joonwoo Bae, Hayata Yamasaki +1
In classical information theory, channel capacity quantifies the maximum number of messages that can be reliably transmitted using shared information. An equivalent concept, termed…