Evidence of Two-Source King Plot Nonlinearity in Spectroscopic Search for New Boson.
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DOI: 10.1103/physrevlett.128.163201
Abstract: Optical precision spectroscopy of isotope shifts can be used to test for new forces beyond the standard model, and to determine basic properties of atomic nuclei. We measure isotope shifts on the highly forbidden ^{2}S_{1/2}→^{2}F_{7/2}… read more here.
Keywords: king plot; nonlinearity; plot nonlinearity; source ... See more keywords