The behaviour of photons confined inside three-dimensional cavity superlattices is much more complex than that of electrons in conventional solid-state materials
From disease diagnosis to atomic physics, the discovery of Raman scattering has had a wide-ranging impact on science and technology, argues Anna Demming
Harvard physicists Isaac Silvera and Ranga Dias claim they made metallic hydrogen, but other remain unconvinced. Jon Cartwright explores both sides of the argument