Entanglement concentration is of most importance in long distance quantum communication
and quantum computation. It is to distill maximally entangled states from pure partially …

Hyperentanglement is a promising resource in quantum information processing, especially
for increasing the channel capacity of long-distance quantum communication …

Photonic hyper-parallel quantum information processing (QIP) can simplify the quantum
circuit and improve the information-processing speed, as well as reduce the quantum …

We present a universal way to concentrate an arbitrary N-particle less-entangled W state
into a maximally entangled W state with different parity check gates. It comprises two …

Recently, the logic-qubit entanglement shows its potential application in future quantum
communication and quantum network. However, the entanglement will suffer from the noise …

Semiconductor quantum‐dot (QD) spins hold great promise in quantum information science
and technology. The implementation of high‐fidelity quantum gates on QD‐spin qubits is of …

Entanglement plays an important role in quantum information science, especially in
quantum communications. Here we present an efficient entanglement concentration protocol …

It is a fundamental cryptographic capability to establish multipartite anonymous
entanglement among multiple parties in future quantum networks, which can be then …

Entanglement distribution will inevitably be affected by the channel and environment noise.
Thus distillation of maximal entanglement nonlocally becomes a crucial goal in quantum …

Hyperentanglement, the entangled states in the multiple degrees of freedom (DOFs) of a
photon system simultaneously, has attracted much attention recently as it can increase the …