No need for paywall
The article can be downloaded from arxive.org
https://arxiv.org/abs/1504.03635
The world’s fastest quantum simulator models an interaction between a many-body system of more than 40 atoms within one billionth of a second, according to research published on Wednesday. Replicating a many-body system experimentally is a lively area of research, as it gives scientists a way to study quantum mechanical …