Author(s): Georg Sulyok, Stephan Sponar, Bülent Demirel, Francesco Buscemi, Michael J. W. Hall, Masanao Ozawa, and Yuji Hasegawa
Experiments on neutrons confirm an information-theoretic formulation of Heisenberg’s noise-disturbance uncertainty principle: There is a reciprocal trade-off in knowledge of two incompatible spin observables.

[Phys. Rev. Lett. 115, 030401] Published Mon Jul 13, 2015