2 papers
physics.atom-ph2026
Low-energy positron scattering from metastable helium
Ning-Ning Gao, Hui-Li Han, Ting-Yun Shi +1
Low-energy positron scattering from singlet and triplet metastable He() is investigated using the -matrix propagation method in hyperspherical coordinates. Elastic and pos…
physics.atom-ph2025
Characterizing resonances in positron-sodium scattering
Ning-Ning Gao, Hui-Li Han, Ting-Yun Shi +1
We investigate resonances in positron-sodium scattering using the -matrix propagation method formulated in hyperspherical coordinates. The interaction between the sodium core an…