| Literature DB >> 35024617 |
Hirokazu Miyake1, Neal C Pisenti1, Peter K Elgee1, Ananya Sitaram1, Gretchen K Campbell1.
Abstract
Isotope-shift spectroscopy with narrow optical transitions provides a benchmark for atomic structure calculations and has also been proposed as a way to constrain theories predicting physics beyond the standard model. Here we measure frequency shifts of the 1 S 0 → 3 P 1 and 1 S 0 → 3 P 0 transitions between 84Sr,86Sr, and 87Sr, relative to 88Sr. Using the isotope-shift measurements of the two transitions, a King plot analysis is performed, revealing a nonlinearity in the measured values.Entities:
Year: 2019 PMID: 35024617 PMCID: PMC8751647 DOI: 10.1103/PhysRevResearch.1.033113
Source DB: PubMed Journal: Phys Rev Res ISSN: 2643-1564