Scientists discover new nuclear “island” where magic numbers break down
Peer-Reviewed Publication
Updates every hour. Last Updated: 6-May-2026 16:15 ET (6-May-2026 20:15 GMT/UTC)
For decades, nuclear physicists believed that “Islands of Inversion” — regions where the normal rules of nuclear structure suddenly break down — were found mostly in neutron-rich isotopes. In these unusual pockets of the nuclear chart, magic numbers disappear, spherical shapes collapse, and nuclei unexpectedly transform into strongly deformed objects. So far, all such islands found were exotic nuclei such as beryllium-12 (N = 8), magnesium-32 (N = 20), and chromium-64 (N = 40), all of which are far away from the stable nuclei found in nature.
But now, a study recently carried out by an international collaboration of the Center for Exotic Nuclear Studies, Institute for Basic Science (IBS), University of Padova, Michigan State University, University of Strasbourg and other institutions have uncovered something no one had seen before: an Island of Inversion hiding in one of the most symmetric regions of all, where the number of protons equals the number of neutrons.An Osaka Metropolitan University researcher quantitatively evaluated the optimal approach for a tomato harvesting robot using image recognition and statistical analysis to maximize the success rate of fruit picking.
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