dorsal/arxiv
View SchemaGamow-Teller strength distributions in 76Ge and 76Se from deformed QRPA
| Authors | P. Sarriguren, E. Moya de Guerra, L. Pacearescu, Amand Faessler, F. Simkovic, A. A. Raduta |
|---|---|
| Categories | |
| ArXiv ID | nucl-th/0303053 |
| URL | https://arxiv.org/abs/nucl-th/0303053 |
Abstract
We study Gamow-Teller strength distributions of 76Ge and 76Se within a deformed QRPA formalism, which includes residual spin-isospin forces in the particle-hole and particle-particle channels. We consider two different methods to construct the quasiparticle basis, a selfconsistent approach based on a deformed Hartree-Fock calculation with density-dependent Skyrme forces and a more phenomenological approach based on a deformed Woods-Saxon potential. Both methods contain pairing correlations in the BCS approach. We discuss the sensitivity of Gamow-Teller strength distributions to the deformed mean field and residual interactions.
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"date_created": "2026-03-02T17:59:56.791000Z",
"date_modified": "2026-03-02T17:59:56.791000Z",
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"abstract": "We study Gamow-Teller strength distributions of 76Ge and 76Se within a\ndeformed QRPA formalism, which includes residual spin-isospin forces in the\nparticle-hole and particle-particle channels. We consider two different methods\nto construct the quasiparticle basis, a selfconsistent approach based on a\ndeformed Hartree-Fock calculation with density-dependent Skyrme forces and a\nmore phenomenological approach based on a deformed Woods-Saxon potential. Both\nmethods contain pairing correlations in the BCS approach. We discuss the\nsensitivity of Gamow-Teller strength distributions to the deformed mean field\nand residual interactions.",
"arxiv_id": "nucl-th/0303053",
"authors": [
"P. Sarriguren",
"E. Moya de Guerra",
"L. Pacearescu",
"Amand Faessler",
"F. Simkovic",
"A. A. Raduta"
],
"categories": [
"nucl-th"
],
"title": "Gamow-Teller strength distributions in 76Ge and 76Se from deformed QRPA",
"url": "https://arxiv.org/abs/nucl-th/0303053"
},
"schema_id": "dorsal/arxiv",
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"execution_id": "1893a160-930b-45fa-8d2f-f6f4184d78b0",
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"variant": "snapshot-2026-03-01",
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