States of matter Research update Superfluid phase spotted in molecular hydrogen for the first time New finding confirms a prediction made more than half a century ago Read article: Superfluid phase spotted in molecular hydrogen for the first time
Low-temperature physics Research update Wigner crystal appears in bilayer graphene First direct observations made of a lattice structure consisting solely of electrons Read article: Wigner crystal appears in bilayer graphene
Quantum mechanics Research update Giant quantum tornado behaves like a black hole in miniature Swirling vortex in superfluid helium could let researchers study rotating curved space–times in the lab Read article: Giant quantum tornado behaves like a black hole in miniature
History Feature When Bose wrote to Einstein: the power of diverse thinking Robert P Crease and Gino Elia celebrate the centenary of the prediction of Bose–Einstein condensation Read article: When Bose wrote to Einstein: the power of diverse thinking
Low-temperature physics Opinion and reviews Superfluidity: the mysterious quantum effect that became a backbone of experimental physics Hamish Johnston reviews Superfluid: How a Quantum Fluid Revolutionized Modern Science by John Weisend Read article: Superfluidity: the mysterious quantum effect that became a backbone of experimental physics
Low-temperature physics Feature Coldest: how a letter to Einstein and advances in laser-cooling technology led physicists to new quantum states of matter The road to Bose–Einstein condensates and degenerate Fermi gases was paved with ideas that shouldn’t have worked, but did, as Chad Orzel explains Read article: Coldest: how a letter to Einstein and advances in laser-cooling technology led physicists to new quantum states of matter
Low-temperature physics Podcasts Radiant chills: the revolutionary science of laser cooling Chad Orzel discusses the pivotal breakthroughs in the history of laser cooling Read article: Radiant chills: the revolutionary science of laser cooling
Low-temperature physics Research update Superfluid ‘feels’ like a heat-conducting surface enclosing an empty interior Experiment sheds light on how superfluid helium-3 reacts to a mechanical probe Read article: Superfluid ‘feels’ like a heat-conducting surface enclosing an empty interior
Low-temperature physics Feature Colder: how physicists beat the theoretical limit for laser cooling and laid the foundations for a quantum revolution No experiment ever works better than theory says it should, but that’s exactly what happened in atomic physics in the late 1980s, as Chad Orzel describes Read article: Colder: how physicists beat the theoretical limit for laser cooling and laid the foundations for a quantum revolution
Low-temperature physics Feature Cold: how physicists learned to manipulate and move particles with laser cooling The early history of laser cooling is a tale of three Nobel prizes and plenty of hard work, as Chad Orzel reveals Read article: Cold: how physicists learned to manipulate and move particles with laser cooling