Possible paths: Diagram of the setup the TU Wien researchers used to demonstrate the violation of a Leggett-Garg inequality via ideal negative measurements in neutron interferometry. (Courtesy: TU Wien)
Is the behaviour of quantum objects described by a simple, classical theory? Or can particles really
You’ve reached the limit of what you can view on Physics World without registering
If you already have an account on Physics World, then please sign in to continue reading
If you do not yet have an account, please register so you can
Access more than 20 years of online content
Choose which e-mail newsletters you would like to receive
Isabelle Dumé
is a contributing editor to Physics World