Progress in quantum teleportation
Thirty years after it was first proposed, quantum teleportation remains one of the most
important protocols in quantum information and quantum technologies, enabling the …
important protocols in quantum information and quantum technologies, enabling the …
Progress and perspectives on weak-value amplification
L Xu, L Zhang - Progress in Quantum Electronics, 2024 - Elsevier
Weak-value amplification (WVA) is a metrological protocol that effectively amplifies ultra-
small physical effects, making it highly applicable in the fields of quantum sensing and …
small physical effects, making it highly applicable in the fields of quantum sensing and …
Ideal quantum teleamplification up to a selected energy cutoff using linear optics
We introduce a linear optical technique that can implement ideal quantum teleamplification
up to the n th Fock state, where n can be any positive integer. Here teleamplification consists …
up to the n th Fock state, where n can be any positive integer. Here teleamplification consists …
Resource-Efficient Direct Characterization of General Density Matrix
Sequential weak measurements allow for the direct extraction of individual density-matrix
elements, rather than relying on global reconstruction of the entire density matrix, which …
elements, rather than relying on global reconstruction of the entire density matrix, which …
Reconstructing the multiphoton spatial wave function with coincidence wave-front sensing
The quantum wave function of multiple particles provides additional information which is
inaccessible to detectors working alone. Here, we introduce the coincidence wave-front …
inaccessible to detectors working alone. Here, we introduce the coincidence wave-front …
DNA as a perfect quantum computer based on the quantum physics principles
R Riera Aroche, YM Ortiz García… - Scientific Reports, 2024 - nature.com
DNA is a complex multi-resolution molecule whose theoretical study is a challenge. Its
intrinsic multiscale nature requires chemistry and quantum physics to understand the …
intrinsic multiscale nature requires chemistry and quantum physics to understand the …
Direct characterization of coherence of quantum detectors by sequential measurements
The quantum properties of quantum measurements are indispensable resources in quantum
information processing and have drawn extensive research interest. The conventional …
information processing and have drawn extensive research interest. The conventional …
Experimental quantum state compression from two identical qubits to a qutrit
In the realm of modern information technology, data compression technology occupies a
pivotal position. With advancements in quantum information technology, the need to …
pivotal position. With advancements in quantum information technology, the need to …
Theory and experiment for resource-efficient joint weak-measurement
Incompatible observables underlie pillars of quantum physics such as contextuality and
entanglement. The Heisenberg uncertainty principle is a fundamental limitation on the …
entanglement. The Heisenberg uncertainty principle is a fundamental limitation on the …
A unified view of direct measurement of quantum states, processes, and measurements
The dynamics of a quantum system are characterized by three components: quantum state,
quantum process, and quantum measurement. The proper measurement of these …
quantum process, and quantum measurement. The proper measurement of these …