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Calculation of resonance widths via L 2 expansion techniques
Author(s) -
Froelich Piotr,
Brändas Erkki
Publication year - 2009
Publication title -
international journal of quantum chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.484
H-Index - 105
eISSN - 1097-461X
pISSN - 0020-7608
DOI - 10.1002/qua.560100839
Subject(s) - stark effect , atomic physics , resonance (particle physics) , hydrogen atom , field (mathematics) , atom (system on chip) , energy (signal processing) , physics , hydrogen , quantum mechanics , mathematics , electric field , group (periodic table) , computer science , pure mathematics , embedded system
An energy width formula based on L 2 expansion techniques is derived and applied to the Stark effect in the hydrogen atom. Results improve with increasing field strengths.