论文标题
Muonic氢中的能量间隔3S-1S
Energy interval 3S-1S in muonic hydrogen
论文作者
论文摘要
Muonic氢的能量间隔$(3S-1S)$是根据量子电动力学中的绝对方法计算的。我们考虑了$α^3÷α^6 $的不同校正,这些订单由相对论效应,真空极化,核结构和后坐力的影响以及包括上述(包括上述)的组合校正决定。在单光子相互作用的情况下,核结构效应以质子的电荷半径和质子电磁形式因子的形式表示。能量间隔(3S-1S)的值可用于与将来的实验数据进行比较,并以更高的精度确定质子电荷半径。
The energy interval $ (3S-1S) $ in muonic hydrogen is calculated on the basis of quasipotential approach in quantum electrodynamics. We take into account different corrections of orders $α^3÷α^6 $, which are determined by relativistic effects, the effects of vacuum polarization, nuclear structure and recoil, as well as combined corrections including the above. Nuclear structure effects are expressed in terms of the charge radius of the proton in the case of one-photon interaction and the proton electromagnetic form factors in the case of two-photon exchange interaction. The value of the energy interval (3S-1S) can be used for a comparison with future experimental data and determining the proton charge radius with greater accuracy.