Read article: Theorists propose a completely new class of quantum particles Mathematical physics Research update Theorists propose a completely new class of quantum particles Paraparticles are fundamentally different from bosons and fermions and could be created using ultracold atoms
Read article: No-go theorem illuminates how quantum processes are constrained by classical causality Quantum mechanics Research update No-go theorem illuminates how quantum processes are constrained by classical causality Systems with indefinite causal order must be nonlocal in space–time
Read article: Ask me anything: Nadya Mason ‘I find myself looking at everything as systems of equations’ Careers Interview Ask me anything: Nadya Mason ‘I find myself looking at everything as systems of equations’ Whether she’s researching quantum materials or leading her school, Nadya Mason uses her physics skills to tackle every challenge that comes her way
Read article: Quantum uncertainty and wave–particle duality are equivalent, experiment shows Quantum mechanics Research update Quantum uncertainty and wave–particle duality are equivalent, experiment shows Decade-old prediction confirmed using orbital angular momentum states of light
Read article: Ultrafast electron entanglement could be studied using helium photoemission Quantum mechanics Research update Ultrafast electron entanglement could be studied using helium photoemission Calculations suggest sub-femtosecond resolution is possible
Read article: Objects with embedded spins could test whether quantum measurement affects gravity Gravity Research update Objects with embedded spins could test whether quantum measurement affects gravity Experiment could involve sending tiny diamonds through interferometers
Read article: Physicists reveal the role of ‘magic’ in quantum computational power Quantum mechanics Research update Physicists reveal the role of ‘magic’ in quantum computational power Entanglement and magic interact in ways that impact quantum algorithms and physical systems
Read article: Quantum oscillators fall in synch even when classical ones don’t – but at a cost Quantum mechanics Research update Quantum oscillators fall in synch even when classical ones don’t – but at a cost For large-scale systems, classical oscillators are more energy-efficient, say theorists
Read article: Our world (still) cannot be anything but quantum, say physicists Quantum mechanics Research update Our world (still) cannot be anything but quantum, say physicists Measurements of the Leggett-Garg inequality using neutron interferometry emphasize that no classical macroscopic theory can describe reality
Read article: Paradigm shifts: positivism, realism and the fight against apathy in the quantum revolution Quantum mechanics Opinion and reviews Paradigm shifts: positivism, realism and the fight against apathy in the quantum revolution Jim Baggott reviews Escape from Shadow Physics: the Quest to End the Dark Ages of Quantum Theory by Adam Forrest Kay