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Showing 2020 · quant-phShow all
3 papers · 2 filters
quant-ph2020★ 1 cited
Quantum Anonymity for Quantum Networks
Awais Khan, Junaid ur Rehman, Hyundong Shin
We present the first quantum anonymous notification (QAN) protocol that introduces anonymity and paves the way for anonymous secure quantum communication in quantum networks. QAN p…
quant-ph2020★ 14 cited
Information Fluctuation Theorem for an Open Quantum Bipartite System
Jung Jun Park, Hyunchul Nha, Sang Wook Kim +1
We study an arbitrary non-equilibrium dynamics of a quantum bipartite system coupled to a reservoir. For its characterization, we present a fluctuation theorem (FT) that explicitly…
quant-ph2020★ 22 cited
Holevo Capacity of Discrete Weyl Channels
Junaid ur Rehman, Youngmin Jeong, Jeong San Kim +1
Holevo capacity is the maximum rate at which a quantum channel can reliably transmit classical information without entanglement. However, calculating the Holevo capacity of arbitra…