Quantum networks play an extremely important role in quantum information science, with
application to quantum communication, computation, metrology, and fundamental tests. One …

In the past two decades, quantum key distribution networks based on telecom fibers have
been implemented on metropolitan and intercity scales. One of the bottlenecks lies in the …

Molecular vibrational polaritons (MVPs)—a hybrid molecular‐photon quasiparticle—and the
development of a proof‐of‐principle quantum technology platform are discussed to simulate …

Most quantum key distribution schemes exploiting orbital angular momentum-carrying
optical beams are based on conventional set-ups, opening up the possibility of detector side …

The recently proposed phase-matching quantum key distribution offers means to overcome
the linear key rate–transmittance bound. Since the key information is encoded onto the …

Distributing long‐distance entanglement is a fundamental goal that is necessary for a variety
of tasks such as quantum communication, distributed quantum computing, and quantum …

Quantum key distribution is a cornerstone of quantum technology, offering information-
theoretical secure keys for remote parties. With many quantum communication networks …

Twin-field quantum key distribution (TF-QKD) has attracted considerable attention and
developed rapidly due to its ability to surpass the fundamental rate-distance limit of QKD …

The twin-field quantum key distribution (TF-QKD) protocol has been studied widely to
overcome the linear bound, and several variations of the TF-QKD protocol have been …

The twin-field quantum key distribution (TF-QKD) protocol and its variations have been
proposed to overcome the linear Pirandola–Laurenza–Ottaviani–Banchi (PLOB) bound …