Entanglement and magic interact in ways that impact quantum algorithms and physical systems
Read article: Physicists reveal the role of ‘magic’ in quantum computational power
For large-scale systems, classical oscillators are more energy-efficient, say theorists
Read article: Quantum oscillators fall in synch even when classical ones don’t – but at a cost
Measurements of the Leggett-Garg inequality using neutron interferometry emphasize that no classical macroscopic theory can describe reality
Read article: Our world (still) cannot be anything but quantum, say physicists
Jim Baggott reviews Escape from Shadow Physics: the Quest to End the Dark Ages of Quantum Theory by Adam Forrest Kay
Read article: Paradigm shifts: positivism, realism and the fight against apathy in the quantum revolution
New model could explain a 50-year-old conundrum involving the Bekenstein-Hawking formula
Read article: Quantum mechanical wormholes fill gaps in black hole entropy
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
Philip Ball reviews Quantum Drama: From the Bohr-Einstein Debate to the Riddle of Entanglement by Jim Baggott and John L Heilbron
Read article: Entangled entities: Bohr, Einstein and the battle over quantum fundamentals
New technique measures the gravitational pull on a micron-scale levitating magnetic particle
Read article: Getting closer to measuring quantum gravity
Teleportation of entangled quantum states leads to useful information gain, say theorists
Read article: Simulations of time travel send quantum metrology back to the future
Physicists shed light on the emergence of order in quantum machines
Read article: Competition and co-operation affect the thermodynamic performance of quantum machines
