Loss-free excitonic quantum battery

J Liu, D Segal, G Hanna - The Journal of Physical Chemistry C, 2019 - ACS Publications
Robust quantum energy storage devices are essential to realize powerful next-generation
batteries. Herein, we provide a proof of concept for a loss-free excitonic quantum battery …

Quantum communication protocols by quantum walks with two coins

Y Shang, Y Wang, M Li, R Lu - Europhysics letters, 2019 - iopscience.iop.org
We introduce some new perfect state transfer and generalized long-distance teleportation
schemes by quantum walks with two coins. By encoding the transferred information in the …

Generation of Greenberger-Horne-Zeilinger states for silicon-vacancy centers using a decoherence-free subspace

YF Qiao, JQ Chen, XL Dong, BL Wang, XL Hei… - Physical Review A, 2022 - APS
Generating Greenberger-Horne-Zeilinger (GHZ) states of solid-state spins is of great
significance for quantum metrology and quantum error correction. We propose here an …

Quantum error rejection for faithful quantum communication over noise channels

PL Guo, CY Gao, T Li, XH Li, FG Deng - Science China Physics …, 2019 - Springer
Quantum state transmission is a prerequisite for various quantum communication networks.
The channel noise inevitably introduces distortion of quantum states passing through either …

Optimal protection of quantum coherence in noisy environment

Z Huang, H Situ - International Journal of Theoretical Physics, 2017 - Springer
In this paper, we analyse the quantum coherence dynamics of a single qubit locally
interacting with a zero-temperature reservoir. We compare the behaviors of quantum …

Simultaneous multiple-user quantum communication across a spin-chain channel

R Yousefjani, A Bayat - Physical Review A, 2020 - APS
The time evolution of spin chains has been extensively studied for transferring quantum
states between different registers of a quantum computer. Nonetheless, in most of these …

Quantum routing in planar graph using perfect state transfer

S Dutta - Quantum Information Processing, 2023 - Springer
In quantum communication, the perfect state transfer (PST) is a crucial tool for transferring
information. But it is not readily applicable to communicate between any pair of vertices in an …

Sender-controlled measurement-device-independent multiparty quantum communication

Y Wei, S Wang, Y Zhu, T Li - Frontiers of Physics, 2022 - Springer
Multiparty quantum communication is an important branch of quantum networks. It enables
private information transmission with information-theoretic security among legitimate parties …

Optimal encoding of two dissipative interacting qubits

G Di Bello, G De Filippis, A Hamma, CA Perroni - Physical Review B, 2024 - APS
We investigate a system of two coupled qubits interacting with an Ohmic bath as a physical
model for the implementation of one logical qubit. In this model, the interaction with the other …

Dynamics of a driven open double two-level system and its entanglement generation

W Ma, XL Huang, SL Wu - Physical Review A, 2023 - APS
We investigate the dynamics of the driven open double two-level system by deriving a driven
Markovian master equation based on the Lewis-Riesenfeld invariant theory. The transitions …