Can Tao-Eldrup Model Be Used at Short o-Ps Lifetime?

• Authors: B. Zgardzińska
• Languages of publication: EN

Abstracts

EN

The distortion of estimated void radii introduced by assumption of an infinite potential depth in the Tao-Eldrup model is discussed. If the deviation by 10% is still acceptable, the range of ortho-Ps lifetimes at which the model gives correct radii is from 1.8 to 6.2 ns.

Keywords

EN

78.70.Bj; 14.60.Cd

Discipline

• 78.70.Bj: Positron annihilation(for positron states, see 71.60.+z in electronic structure of bulk materials; for positronium chemistry, see 82.30.Gg in physical chemistry and chemical physics)
• 14.60.Cd: Electrons (including positrons)

• Publisher: Institute of Physics, Polish Academy of Sciences
• Journal: Acta Physica Polonica A
• Year: 2014
• Volume: 125
• Issue: 3
• Pages: 700-701

Dates

published

2014-03

Contributors

author

B. Zgardzińska

• Department of Nuclear Method, Institute of Physics, M. Curie-Skłodowska University pl. M. Curie-Skłodowskiej 1, 20-031 Lublin, Poland

References

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• [8] H. Nakanishi, Y.C. Jean, in: Positron and Positronium Chemistry, Eds. D.M. Schrader, Y.C. Jean, Elsevier, Amsterdam 1988, p. 169
• [9] Y. Nagashima, Y. Morinaka, T. Kurihara, Y. Nagai, T. Hyodo, T. Shidara, K. Nakahara, Phys. Rev. B 58, 12676 (1998), doi:10.1103/PhysRevB.58.12676
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Identifiers

DOI

10.12693/APhysPolA.125.700