Quantum cloning machines and the applications
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 …
science that states an unknown quantum state cannot be cloned perfectly. However, we can …
Quantum-enhanced metrology with network states
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 …
outclass their classical counterparts in distributed sensing tasks such as clock …
Random bosonic states for robust quantum metrology
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 …
classical limits imposed on precision in the canonical phase sensing scenario. First, we …
Quantum limits on postselected, probabilistic quantum metrology
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 …
an excellent estimate and the rest of the time either guessing or doing nothing at all. Here …
The nonequilibrium cost of accurate information processing
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 …
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 …
internal quantum state and stationary movement of a macroorganism is proposed. This is an …
Positive maps and entanglement in real Hilbert spaces
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 …
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 …
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 …
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 …
Bulk Universal Quantum Computing (UQC), and as such most likely describes the most …