In the context of quantum technologies, the generation and manipulation of single photons
has become a key element for applications such as quantum communication and quantum …

The generation, manipulation, storage, and detection of single photons play a central role in
emerging photonic quantum information technology. Individual photons serve as flying …

Distributed quantum networks will allow users to perform tasks and to interact in ways which
are not possible with present-day technology. Their implementation is a key challenge for …

The steady increase in control over individual quantum systems supports the promotion of a
quantum technology that could provide functionalities beyond those of any classical device …

Realization of a quantum interface between stationary and flying qubits is a requirement for
long-distance quantum communication and distributed quantum computation. The prospects …

Hyperentanglement is a promising resource in quantum information processing with its high
capacity character, defined as the entanglement in multiple degrees of freedom (DOFs) of a …

Physics and information are intimately connected, and the ultimate information processing
devices will be those that harness the principles of quantum mechanics. Many physical …

Interactions between single spins and photons are essential for quantum networks and
distributed quantum computation. Achieving spin–photon interactions in a solid-state device …

By performing a full analysis of the projected local density of states (LDOS) in a photonic
crystal waveguide, we show that phase plays a crucial role in the symmetry of the light …

We present an entanglement purification protocol and an entanglement concentration
protocol for electron-spin entangled states, resorting to quantum-dot spin and optical …