Precision spectroscopy of molecular hydrogen.
Qian-Hao LiuYan TanCun-Feng ChengShui-Ming HuPublished in: Physical chemistry chemical physics : PCCP (2023)
Precision measurements on the hydrogen molecule are of fundamental importance in understanding molecular theory. Comparison of accurate experimental data and theoretical results are used to test the quantum electrodynamics theory and determine physical constants used in the calculation. We review recent advances and perspectives in the precision spectroscopy of molecular hydrogen, representing state-of-the-art molecular spectroscopy methods and cutting-edge high-precision calculations.