Recently, bidirectional quantum teleportation has attracted a great deal of research
attention. However, existing bidirectional teleportation schemes are normally discussed on …

The idea of exploiting maximally entangled states as a resource lies at the core of several
modalities of quantum information processing, including secure quantum communication …

One of the crucial tasks in quantum systems is to reduce the effects of decoherence due to
the unavoidable interactions between a system and its environment. Many protection …

We propose a state protection scheme of quantum feed-forward control and its reversal
(QFFCR) by quantum weak measurement and quantum control to protect the arbitrary N …

Maximal quantum entanglement provided by N00N states is a unique resource in the quest
for the ultimate precision in physical measurements. Such states, however, are fragile and …

Multi-qubit entanglement states are the key resources for various multipartite quantum
communication tasks. For a class of generalized three-qubit quantum entanglement, W-like …

Remote entanglement will inevitably decrease due to the interactions between quantum
systems and their environments. Therefore protecting remote entanglement against …

In this paper, we propose a feed-forward control approach to protect arbitrary two-qubit pure
and mixed initial states using the weak measurement. A feed-forward operation and …

Quantum key distribution, which is based on the laws of physics, has revolutionized the
protection of communication information. However, before QKD can be extensively utilized …

Compressive sensing is a signal processing technique that enables the reconstruction of
sparse signals from a limited number of measurements, leveraging the signal's inherent …