Scientists probe causality with photons, shining light on when reality is quantum
Read article: Experiments with quantum cause and effect reveal hidden nonclassicality
Bose–Einstein condensate of light could be used as force sensor
Read article: Extremely compressible photon gas confirms peculiar prediction of quantum theory
Surprising experiment reveals atoms can be excited by photons passing straight through a medium
Read article: ‘Strange history’ of photons challenges our understanding of quantum interactions
Imaginary numbers are more that just a mathematical convenience
Read article: Complex numbers are essential in quantum theory, experiments reveal
Quantum degenerate systems are more transparent to light
Read article: Pauli blocking is spotted in ultracold fermionic gases
Discovery of habituation and sensitization behaviours in a Mott insulator could inspire new algorithms for artificial intelligence
Read article: Quantum material ‘learns’ like a living creature
Researchers postulate that the quantum Cheshire cat effect, in which a property of a quantum object becomes separated from the object itself, can have dynamics of its own
Read article: Quantum Cheshire cats could have a travelling grin
Proposed device uses superconducting technology
Read article: Black-hole laser could have quantum computing applications
Experiment attaches precise numbers to a photon’s wave-like and particle-like character
Read article: Wave–particle duality quantified for the first time
Sabine Hossenfelder reviews Shell Beach: the Search for the Final Theory by Jesper Grimstrup
Read article: A personal mission: one scientist’s search for a theory of everything
