Closed-form expressions of matrix elements and eigenfunctions from ladder-operator considerations

Matrix elements and their selection rule

Matrix elements and their selection rules from ladder operator considerations

✍ G. Hadinger; N. Bessis; G. Bessis 📂 Article 📅 1977 🏛 John Wiley and Sons 🌐 English ⚖ 914 KB

## Abstract Within the Schrödinger–Infeld–Hull factorization framework it is shown that, by introducing a parameter ε in the quantization condition, that is, ε(__j__–|__m__|)=integer ≥ 0, and, thus, considering “symmetrized” ladder operators, one can use the same formulas to handle both class I (ε