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Bell correlations measured in half a million atoms

(Phys.org)—Physicists have demonstrated Bell correlations in the largest physical system to date—an ensemble of half a million atoms at an ultracold temperature of 25 µK. The presence of Bell correlations indicates that ...

Natural systems show nonlocal correlations

Classical correlations are part of our everyday life. For instance, if one always puts on a pair of socks of the same color and shape, looking at the color or shape of one sock determines the color or shape of its pair. Even ...

Eavesdropping on the particular chatter on the sub-atomic world

Much like two friendly neighbors getting together to chat over a cup of coffee, the minuscule particles in our sub-atomic world also come together to engage in a kind of conversation. Now, nuclear scientists are developing ...

Fragment tracking—insights into what happens in explosions

A bang and a swirl of dust from detonating 9 pounds of plastic explosive in the desert signaled the beginning of tests that—thanks to advances in high-speed cameras, imaging techniques and computer modeling—will help ...

A conservative environment makes conservatives happier

Past studies have found that conservatives are happier than liberals. Dr. Olga Stavrova from the Institute of Sociology and Social Psychology (ISS) and Junior Professor Maike Luhmann from the Psychology Department at the ...

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