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Scientists gain new insights into how mass is distributed in hadrons

 Physics General News
 15 November 2024
Scientists can determine the mass of subatomic particles that are built from quarks by looking at the particles' energy and momentum in four-dimensional spacetime. One of the quantities that encode this information, called the trace anomaly, is linked to the fact that physical observables from...

ATLAS observes top quarks in lead–lead collisions

 Physics General News
 15 November 2024
At a talk held at CERN this week, the ATLAS collaboration at the Large Hadron Collider (LHC) reported observing top quarks in collisions between lead ions, marking the first observation of this process in interactions between atomic nuclei....

Physicists create the first fully mechanical qubit

 Physics General News
 15 November 2024
A team of physicists at ETH Zürich has built the first-ever working mechanical qubit. In their paper published in the journal Science, the group describes their novel idea for creating such a qubit and how well it has worked during testing....

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