Calculations of Resonance Parameters for the Doubly Excited <sup>1</sup>P° States in Ps<sup>−</sup> Using Exponentially Correlated Wave Functions

Recent observations on resonance states of the positronium negative ion (Ps<sup>&#8722;</sup>) in the laboratory created huge interest in terms of the calculation of the resonance parameters of the simple three-lepton system. We calculate the resonance parameters for the doubly excit...

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Bibliographic Details
Main Authors: Sabyasachi Kar, Yew Kam Ho
Format: Article
Language:English
Published: MDPI AG 2019-12-01
Series:Atoms
Subjects:
Online Access:https://www.mdpi.com/2218-2004/8/1/1