“Sommerfeld law for doublets”的概念、定义、翻译、参考文献-科学参考

单词	Sommerfeld law for doublets
释义	Sommerfeld law for doublets [`zȯm·ǝr´felt `lȯ fǝr `dǝb·lǝts] ^{ATOMIC PHYSICS} According to the Bohr-Sommerfeld theory, the splitting in frequency of regular or relativistic doublets is α²R(Z - σ)⁴/n³(l + 1), where α is the fine structure constant, R is the Rydberg constant of the atom, Z is the atomic number, σ is a screening constant, n is the principal quantum number, and l is the orbital angular momentum quantum number.
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