Abstract
The decay rate of thermalized positrons in helium is calculated as a function of the fluid density, incorporating the multiple scattering of the positron off the atoms. The obtained nonlinearity agrees with experimental data outside the self-trapping region.
| Original language | English |
|---|---|
| Pages (from-to) | 1347-1349 |
| Number of pages | 3 |
| Journal | Physical Review A |
| Volume | 21 |
| Issue number | 4 |
| DOIs |
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| Publication status | Published - 1 Apr 1980 |
| MoE publication type | B1 Non-refereed journal articles |
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