Quantum cloning machines and the applications

H Fan, YN Wang, L **g, JD Yue, HD Shi, YL Zhang… - Physics Reports, 2014 - Elsevier
No-cloning theorem is fundamental for quantum mechanics and for quantum information
science that states an unknown quantum state cannot be cloned perfectly. However, we can …

Quantum-enhanced metrology with network states

Y Yang, B Yadin, ZP Xu - Physical Review Letters, 2024 - APS
Armed with quantum correlations, quantum sensors in a network have shown the potential to
outclass their classical counterparts in distributed sensing tasks such as clock …

Random bosonic states for robust quantum metrology

M Oszmaniec, R Augusiak, C Gogolin, J Kołodyński… - Physical Review X, 2016 - APS
We study how useful random states are for quantum metrology, ie, whether they surpass the
classical limits imposed on precision in the canonical phase sensing scenario. First, we …

Quantum limits on postselected, probabilistic quantum metrology

J Combes, C Ferrie, Z Jiang, CM Caves - Physical Review A, 2014 - APS
Probabilistic metrology attempts to improve parameter estimation by occasionally reporting
an excellent estimate and the rest of the time either guessing or doing nothing at all. Here …

The nonequilibrium cost of accurate information processing

G Chiribella, F Meng, R Renner, MH Yung - Nature Communications, 2022 - nature.com
Accurate information processing is crucial both in technology and in nature. To achieve it,
any information processing system needs an initial supply of resources away from thermal …

[PDF][PDF] Quantum Cloning on Macroorganisms Containing Quantum In-formation

N Raychev - 2017 - academia.edu
This article indicates that the macroorganisms may be cloned. A model for teleportation of
internal quantum state and stationary movement of a macroorganism is proposed. This is an …

Positive maps and entanglement in real Hilbert spaces

G Chiribella, KR Davidson, VI Paulsen… - Annales Henri …, 2023 - Springer
The theory of positive maps plays a central role in operator algebras and functional analysis
and has countless applications in quantum information science. The theory was originally …

Coherence distillation machines are impossible in quantum thermodynamics

I Marvian - Nature communications, 2020 - nature.com
The role of coherence in quantum thermodynamics has been extensively studied in the
recent years and it is now well-understood that coherence between different energy …

Memory effects in quantum metrology

Y Yang - Physical review letters, 2019 - APS
Quantum metrology concerns estimating a parameter from multiple identical uses of a
quantum channel. We extend quantum metrology beyond this standard setting and consider …

[BOOK][B] Universal quantum computing: supervening decoherence-surmounting uncertainty

RL Amoroso - 2017 - books.google.com
This breakthrough volume touts having dissolved the remaining barriers to implementing
Bulk Universal Quantum Computing (UQC), and as such most likely describes the most …