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Advanced filters: Author: "H. Bradshaw" Clear advanced filters

  • The Lamb shift, a minute change in certain energy levels of quantum systems that was first measured in atomic hydrogen some 60 years ago, has now been observed in a solid-state superconducting system.

    • Douglas H. Bradshaw
    • Peter W. Milonni
    News & Views
    Nature
    Volume: 457, P: 671