This review describes the emerging field of waveguide quantum electrodynamics concerned
with the interaction of photons propagating in a waveguide with localized quantum emitters …

Epitaxial quantum dots formed by III–V compound semiconductors are excellent sources of
non-classical photons, creating single photons and entangled multi-photon states on …

Structured waves are ubiquitous for all areas of wave physics, both classical and quantum,
where the wavefields are inhomogeneous and cannot be approximated by a single plane …

We demonstrate a superconducting artificial atom with strong unidirectional coupling to a
microwave photonic waveguide. Our artificial atom is realized by coupling a transmon qubit …

In quantum optics, it is common to assume that atoms are pointlike objects compared to the
wavelength of the electromagnetic field they interact with. However, this dipole …

Single photons role in the development of quantum science and technology. They can carry
quantum information over extended distances to act as the backbone of a future quantum …

Arrays of neutral atoms trapped in optical tweezers have emerged as a leading platform for
quantum information processing and quantum simulation due to their scalability …

We experimentally and theoretically investigate collective radiative effects in an ensemble of
cold atoms coupled to a single-mode optical nanofiber. Our analysis unveils the microscopic …

The collective absorption and emission of light by an ensemble of atoms is at the heart of
many fundamental quantum optical effects and the basis for numerous applications …

The interaction between photons and a single two-level atom constitutes a fundamental
paradigm in quantum physics. The nonlinearity provided by the atom leads to a strong …