Quantum secure direct communication (QSDC) can transmit secret messages without keys,
making it an important branch of quantum communication. We present a hybrid …

Quantum memory, which maps photonic quantum information into a stationary medium and
retrieves it at a chosen time, plays a vital role in the advancement of quantum information …

Lanthanide-based spin qubits are intriguing candidates for high-fidelity quantum memories
owing to their spin-optical interfaces. Metal–organic frameworks (MOFs) offer promising …

Efficient storage of telecom-band quantum optical information represents a crucial milestone
for establishing distributed quantum optical networks. Erbium ions in crystalline hosts …

Photonic integrated quantum memories are essential for the construction of scalable
quantum networks. The spin-wave quantum storage, which can support on-demand retrieval …

Integrated photonics offers compact and stable manipulation of optical signals in
miniaturized chips, with the possibility of changing dynamically their functionality by means …

We use an erbium doped CaWO 4 crystal as a resonant transducer between the RF and
optical domains at 12 GHz and 1532 nm respectively. We employ a RF resonator to …

Rare-earth-doped glasses have garnered significant interest in photonics and optical
communication due to their unique luminescent properties. Nevertheless, is important to …

We show how the area theorem is applicable to the analytical description of the nonlinear
interaction of surface plasmon modes with resonant two-level atoms. A closed analytical …

Quantum networks, capable of transmitting arbitrary quantum states, provide a foundation for
a wide range of quantum applications, including distributed quantum computing, distributed …