Entanglement detection in arbitrary-dimensional bipartite quantum systems through partial realigned moments
Detection of entanglement through partial knowledge of the quantum state is a challenge to
implement efficiently. Here we propose a separability criterion for detecting bipartite …
implement efficiently. Here we propose a separability criterion for detecting bipartite …
Quantum precision thermometry with weak measurements
As the minituarization of electronic devices, which are sensitive to temperature, grows
apace, sensing of temperature with ever smaller probes is more important than ever …
apace, sensing of temperature with ever smaller probes is more important than ever …
Detecting entanglement harnessing Lindblad structure
The problem of entanglement detection is a long standing problem in quantum information
theory. One of the primary procedures of detecting entanglement is to find the suitable …
theory. One of the primary procedures of detecting entanglement is to find the suitable …
Measurement of the concurrence of arbitrary two-photon six-qubit hyperentangled state
S Zhu, YC Liu, BK Zhao, L Zhou, W Zhong… - Europhysics …, 2020 - iopscience.iop.org
Hyperentanglement is the quantum system entangled in several degrees of freedom (DOFs),
which has attracted extensive attention in quantum communication. In the practical …
which has attracted extensive attention in quantum communication. In the practical …
Generating and detecting bound entanglement in two-qutrits using a family of indecomposable positive maps
The problem of bound entanglement detection is a challenging aspect of quantum
information theory for higher dimensional systems. Here, we propose an indecomposable …
information theory for higher dimensional systems. Here, we propose an indecomposable …
Experimental investigation of the uncertainty relation in pre-and postselected systems
Y Zhang, X Che, Y Wei, R Tian, Y Li, M Zhang… - ar** a general theory
of quantum entanglement. In particular, criteria to decide whether a given quantum state is …
of quantum entanglement. In particular, criteria to decide whether a given quantum state is …
On the characterization of Schmidt number breaking and annihilating channels
B Mallick, N Ganguly, AS Majumdar - ar** channel: the two-qubit case
Any kind of quantum resource useful in different information processing tasks is vulnerable
to several types of environmental noise. Here we study the behaviour of quantum …
to several types of environmental noise. Here we study the behaviour of quantum …
Uncertainty relations in pre-and postselected systems
In this work, we derive Robertson-Heisenberg–type uncertainty relation for two incompatible
observables in a pre-and postselected (PPS) system. The newly defined standard deviation …
observables in a pre-and postselected (PPS) system. The newly defined standard deviation …