dorsal/arxiv
View SchemaExtraction of a_nn from pi- d -> n n gamma
| Authors | Anders Gardestig |
|---|---|
| Categories | |
| ArXiv ID | nucl-th/0611010 |
| URL | https://arxiv.org/abs/nucl-th/0611010 |
| DOI | 10.1142/9789812790804_0059 |
Abstract
I present a calculation of the pi- d -> n n gamma reaction to third order in chiral perturbation theory. The short-distance physics of this reaction can be constrained by relating it to several important low-energy weak reactions. The theoretical error in a_nn extracted from this reaction can thus be reduced by a factor larger than three to +-0.05 fm.
{
"annotation_id": "c1bcdfa5-9895-4c10-9fc3-b189cab642a6",
"date_created": "2026-03-02T18:00:10.820000Z",
"date_modified": "2026-03-02T18:00:10.820000Z",
"file_hash": "ec54c3f304cb31190d079c523e3f047f53d9cb4467c31b7daae0c703c4af531b",
"private": false,
"record": {
"abstract": "I present a calculation of the pi- d -\u003e n n gamma reaction to third order in\nchiral perturbation theory. The short-distance physics of this reaction can be\nconstrained by relating it to several important low-energy weak reactions. The\ntheoretical error in a_nn extracted from this reaction can thus be reduced by a\nfactor larger than three to +-0.05 fm.",
"arxiv_id": "nucl-th/0611010",
"authors": [
"Anders Gardestig"
],
"categories": [
"nucl-th"
],
"doi": "10.1142/9789812790804_0059",
"title": "Extraction of a_nn from pi- d -\u003e n n gamma",
"url": "https://arxiv.org/abs/nucl-th/0611010"
},
"schema_id": "dorsal/arxiv",
"source": {
"execution_id": "3ca5bac6-9d6a-4a79-a037-ad18fa5b07b3",
"id": "arXiv Dataset IDs",
"type": "Model",
"variant": "snapshot-2026-03-01",
"version": "0.1.0"
},
"user_id": 1000002
}