Advanced search

Filter By:

Journal Check one or more journals to show results from those journals only.
Article type Check one or more article types to show results from those article types only.
Subject Check one or more subjects to show results from those subjects only.
Date Choose a date option to show results from those dates only.

Custom date range

Clear all filters
Sort by:
Showing 1–1 of 1 results
Advanced filters: Author: Alexey Grinin Clear advanced filters

  • Measurement of the 2S–6P transition in cryogenic atomic hydrogen using laser spectroscopy reveals a rp value that is 2.5-fold more precise than previous determinations and in excellent agreement with the muonic value, and tests the Standard Model to 0.7 parts per trillion.

    • Lothar Maisenbacher
    • Vitaly Wirthl
    • Thomas Udem
    ResearchOpen Access
    Nature
    P: 1-7