Four ppm measurement of the antihydrogen ground-state hyperfine splitting

Nature News R. Akbari 27 травня 2026, 19:39 2 переглядів 1 хв читання

Nature, Published online: 27 May 2026; doi:10.1038/s41586-026-10556-x

A measurement of the hyperfine splitting energy of the ground state of antihydrogen at 4 ppm precision reaches a point at which this result is sensitive to the internal structure of the antiproton.

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Four ppm measurement of the antihydrogen ground-state hyperfine splitting

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