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19922026
most citedAnomalous Lattice Vibrations of Single and Few-Layer MoS2

4.8k citations

Showing 2019 · quant-phShow all

8 papers · 2 filters

quant-ph2019★ 1 cited

Counterfactual Full-Duplex Communication

Fakhar Zaman, Hyundong Shin, Moe Z. Win

This paper proposes two new full-duplex quantum communication protocols to exchange classical or quantum information between two remote parties simultaneously without transferring…

quant-ph2019★ 4 cited

Polygamy of multi-party -expected quantum entanglement

Jeong San Kim

We characterize the polygamy nature of quantum entanglement in multi-party systems in terms of -expectation value for the full range of . By investigating some properti…

quant-ph2019★ 6 cited

Tsallis entropy, -expectation and constraints on three-party quantum correlations

Jeong San Kim

We show that the mutually exclusive nature of classical and quantum correlations distributed in multi-party quantum systems can be characterized in terms of -expectation. Using…

quant-ph2019★ 12 cited

Dual Quantum Zeno Superdense Coding

Fakhar Zaman, Youngmin Jeong, Hyundong Shin

Quantum superdense coding enables a sender to encode a two-bit classical message in one qubit using the preshared entanglement. In this paper, we develop a superdense coding protoc…

quant-ph2019★ 6 cited

One-shot quantum state exchange

Yonghae Lee, Hayata Yamasaki, Gerardo Adesso +1

The quantum state exchange is a quantum communication task in which two users exchange their respective quantum information in the asymptotic setting. In this work, we consider a o…

quant-ph2019★ 9 cited

Upper bounds on the quantum capacity for general attenuator and amplifier

Youngrong Lim, Soojoon Lee, Jaewan Kim +1

There have been several upper bounds on the quantum capacity of the single-mode Gaussian channels with thermal noise, such as thermal attenuator and amplifier. We consider a class…

quant-ph2019★ 1 cited

Quantum algorithm based on the -random linear disequations for the continuous hidden shift problem

Eunok Bae, Soojoon Lee

There have been several research works on the hidden shift problem, quantum algorithms for the problem, and their applications. However, all the results have focused on discrete gr…

quant-ph2019★ 16 cited

Activation and superactivation of single-mode Gaussian quantum channels

Youngrong Lim, Ryuji Takagi, Gerardo Adesso +1

Activation of quantum capacity is a surprising phenomenon according to which the quantum capacity of a certain channel may increase by combining it with another channel with zero q…