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Title: van der Waals coefficients for positronium-atom interactions

Journal Article · · Physical Review. A
;  [1]
  1. Faculty of SITE, Northern Territory University, Darwin, Northern Territory 0909, (Australia)

The van der Waals coefficients for positronium interactions with a number of rare gases (He, Ne, Ar, Kr, and Xe) and alkali-metal atoms (Li, Na, K, and Rb) are estimated using a variety of ab initio and semiempirical methods. Dispersion coefficients are also presented for atomic hydrogen and a number of rare-gas and alkali-metal atoms for validation purposes.

OSTI ID:
20640262
Journal Information:
Physical Review. A, Vol. 68, Issue 3; Other Information: DOI: 10.1103/PhysRevA.68.035201; (c) 2003 The American Physical Society; Country of input: International Atomic Energy Agency (IAEA); ISSN 1050-2947
Country of Publication:
United States
Language:
English

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