Photons have been a flagship system for studying quantum mechanics, advancing quantum
information science, and developing quantum technologies. Quantum entanglement …

Integrated nonlinear photonics provides transformative capabilities for controlling,
enhancing and manipulating material nonlinearities in miniaturized on-chip platforms. The …

Hybrid quantum systems in which acoustic resonators couple to superconducting qubits are
promising quantum information platforms. High quality factors and small mode volumes …

Quantum sensors such as spin defects in diamond have achieved excellent performance by
combining high sensitivity with spatial resolution. Unfortunately, these sensors can only …

Entangled quantum particles have correlations stronger than those allowed by classical
physics. These correlations are at the heart of deep foundational questions in quantum …

Non-classical states of light are of fundamental importance for emerging quantum
technologies. All optics experiments producing multi-qubit entangled states have until now …

The realization of deterministic photon–photon gates is a central goal in optical quantum
computation and engineering. A longstanding challenge is that optical nonlinearities in …

It is well known that a parallel quantum computer is more powerful than a classical one. So
far, there are some important works about the construction of universal quantum logic gates …

We propose a deterministic, measurement-free implementation of a cubic phase gate for
continuous-variable quantum information processing. In our scheme, the applications of …

In conventional polarimeter and polarized emitters, devices based on inorganic
semiconductors are equipped with polarization optics to obtain polarization control. In …