177 citations
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math-ph2008★ 12 cited
Hyperspherical harmonics with arbitrary arguments
A. V. Meremianin
The derivation scheme for hyperspherical harmonics (HSH) with arbitrary arguments is proposed. It is demonstrated that HSH can be presented as the product of HSH corresponding to s…
math-ph2006★ 3 cited
Multipole expansions and Fock symmetry of the Hydrogen atom
A. V. Meremianin, J-M. Rost
The main difficulty in utilizing the O(4) symmetry of the Hydrogen atom in practical calculations is the dependence of the Fock stereographic projection on energy. This is due to t…