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Nuclear physics

Weighing up nuclear masses

It is difficult to match theoretically calculated masses of atomic nuclei to their experimentally measured values. It seems that chaotic motion inside the nucleus may be the reason for this discrepancy.

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Figure 1: Nuclear mass varies with the number of neutrons in the nucleus, showing a 'shell structure' (upper panel).

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Correspondence to Sven Åberg.

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Åberg, S. Weighing up nuclear masses. Nature 417, 499–501 (2002). https://doi.org/10.1038/417499a

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