dorsal/arxiv
View SchemaConvergent variational calculation of positronium-hydrogen-atom scattering lengths
| Authors | Sadhan K. Adhikari, Puspajit Mandal |
|---|---|
| Categories | |
| ArXiv ID | physics/0103036 |
| URL | https://arxiv.org/abs/physics/0103036 |
| DOI | 10.1088/0953-4075/34/6/106 |
| Journal | J. Phys. B 34 (2001) L187-L194 |
Abstract
We present a convergent variational basis-set calculational scheme for elastic scattering of positronium atom by hydrogen atom in S wave. Highly correlated trial functions with appropriate symmetry are needed for achieving convergence. We report convergent results for scattering lengths in atomic units for both singlet ($=3.49\pm 0.20$) and triplet ($=2.46\pm 0.10$) states.
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"abstract": "We present a convergent variational basis-set calculational scheme for\nelastic scattering of positronium atom by hydrogen atom in S wave. Highly\ncorrelated trial functions with appropriate symmetry are needed for achieving\nconvergence. We report convergent results for scattering lengths in atomic\nunits for both singlet ($=3.49\\pm 0.20$) and triplet ($=2.46\\pm 0.10$) states.",
"arxiv_id": "physics/0103036",
"authors": [
"Sadhan K. Adhikari",
"Puspajit Mandal"
],
"categories": [
"physics.atom-ph",
"physics.atm-clus",
"physics.chem-ph"
],
"doi": "10.1088/0953-4075/34/6/106",
"journal_ref": "J. Phys. B 34 (2001) L187-L194",
"title": "Convergent variational calculation of positronium-hydrogen-atom scattering lengths",
"url": "https://arxiv.org/abs/physics/0103036"
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