dorsal/arxiv
View SchemaAn Effective Theory for the Four-Body System with Short-Range Interactions
| Authors | L. Platter |
|---|---|
| Categories | |
| ArXiv ID | nucl-th/0511003 |
| URL | https://arxiv.org/abs/nucl-th/0511003 |
Abstract
We discuss the application of an effective theory with contact interactions to the non-relativistic four-body system with short-range interactions. We have computed the binding energies of the 4He tetramer and the alpha-particle. A well-known linear correlation between three- and four-body binding energies can be understood as a result of the absence of a four-body force at leading order within this framework. Further, we give results for the binding energies of the four-boson system in two spatial dimensions.
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"abstract": "We discuss the application of an effective theory with contact interactions\nto the non-relativistic four-body system with short-range interactions. We have\ncomputed the binding energies of the 4He tetramer and the alpha-particle. A\nwell-known linear correlation between three- and four-body binding energies can\nbe understood as a result of the absence of a four-body force at leading order\nwithin this framework. Further, we give results for the binding energies of the\nfour-boson system in two spatial dimensions.",
"arxiv_id": "nucl-th/0511003",
"authors": [
"L. Platter"
],
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"title": "An Effective Theory for the Four-Body System with Short-Range Interactions",
"url": "https://arxiv.org/abs/nucl-th/0511003"
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