Explainer
What Is the Measurement Problem in Quantum Mechanics?
Quantum theory has two rules for how states change and no agreed account of when the second one applies. A century on, experiments are finally narrowing the options.
Tag
Wigner’s friend
Newest first
Newsletter
Get new Quantum Nature articles by email.
New research write-ups and explainers, sent only when there is something worth reading — no fixed schedule, no filler.