Can Tao-Eldrup Model Be Used at Short o-Ps Lifetime?
B. Zgardzińska,
Department of Nuclear Method, Institute of Physics, M. Curie-Skłodowska University, pl. M. Curie-Skłodowskiej 1, 20-031 Lublin, Poland
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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.

DOI: 10.12693/APhysPolA.125.700
PACS numbers: 78.70.Bj, 14.60.Cd