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Ultra-Compact accurate wave functions for He-like iso-electronic sequences and variational calculus. IV. Spin-singlet states $(1s\,ns)$ $n\,{}^1 S$ family of the Helium sequence

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Bibliographic Details
Main Authors:	Vieyra, J. C. Lopez, Turbiner, A. V.
Format:	Preprint
Published:	2023
Subjects:	Atomic Physics Mathematical Physics Chemical Physics
Online Access:	Acceder al recurso
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