Our understanding of the world is mostly built on basic perceptions, such as that events follow each other in a well-defined order. Such definite orders are required in the macroscopic world, for which the laws of ... [more]
What happens when you lock a chess grandmaster, MIT scientist, Quantum professor and tech enthusiast in the ultimate escape room...?
Prof. Walther was part of the experts group that passed the Red Bull Mind Gamers escape room. [more]
New publication in New Journal of Physics [more]
Physicists improved the understanding of how single particles of light interact with each other. Already the interference of a few photons presents a very complex problem which now has been structured by focusing on the ... [more]