A review of quantum correlation sharing: The recycling of quantum correlations triggered by quantum measurements
Quantum correlation and quantum measurement are core issues in understanding the
quantum world. Revealing quantum correlations in microphysical systems through proper …
quantum world. Revealing quantum correlations in microphysical systems through proper …
Arbitrarily many independent observers can share the nonlocality of a single maximally entangled qubit pair
Alice and Bob each have half of a pair of entangled qubits. Bob measures his half and then
passes his qubit to a second Bob who measures again and so on. The goal is to maximize …
passes his qubit to a second Bob who measures again and so on. The goal is to maximize …
Recycling qubits for the generation of Bell nonlocality between independent sequential observers
There is currently much interest in the recycling of entangled systems, for use in quantum
information protocols by sequential observers. In this work, we study the sequential …
information protocols by sequential observers. In this work, we study the sequential …
Phase-controlled asymmetric optomechanical entanglement against optical backscattering
Quantum entanglement plays a key role in both understanding the fundamental aspects of
quantum physics and realizing various quantum devices for practical applications. Here we …
quantum physics and realizing various quantum devices for practical applications. Here we …
Entanglement-preserving measurement of the Bell parameter on a single entangled pair
Bell inequalities represent one of the cornerstones of quantum foundations, and a
fundamental tool for quantum technologies. Although a lot of effort was put in exploring and …
fundamental tool for quantum technologies. Although a lot of effort was put in exploring and …
Einstein-Podolsky-Rosen steering in two-sided sequential measurements with one entangled pair
Nonlocality and quantum measurement are two fundamental topics in quantum theory and
their interplay attracts intensive focuses since the discovery of Bell theorem. Recently …
their interplay attracts intensive focuses since the discovery of Bell theorem. Recently …
Experimental characterization of unsharp qubit observables and sequential measurement incompatibility via quantum random access codes
Unsharp measurements are increasingly important for foundational insights in quantum
theory and quantum information applications. Here, we report an experimental …
theory and quantum information applications. Here, we report an experimental …
Genuine Einstein-Podolsky-Rosen steering of three-qubit states by multiple sequential observers
We investigate the possibility of multiple uses of a single copy of a three-qubit state for
detecting genuine tripartite Einstein-Podolsky-Rosen (EPR) steering. A pure three-qubit …
detecting genuine tripartite Einstein-Podolsky-Rosen (EPR) steering. A pure three-qubit …
Detection of genuine tripartite entanglement by multiple sequential observers
We explore the possibility of multiple usage of a single genuine entangled state by
considering a scenario consisting of three spin-1 2 particles shared between Alice, Bob, and …
considering a scenario consisting of three spin-1 2 particles shared between Alice, Bob, and …
Demonstration of simultaneous quantum steering by multiple observers via sequential weak measurements
Quantum correlation is a fundamental resource for various quantum information tasks. It is
thus of importance to share the correlation to utilize it for many parties, but sharing quantum …
thus of importance to share the correlation to utilize it for many parties, but sharing quantum …