dorsal/arxiv
View SchemaA basis of cranking operators for the pairing-plus-quadrupole model
| Authors | Takashi Nakatsukasa, Niels R. Walet, Giu Do Dang |
|---|---|
| Categories | |
| ArXiv ID | nucl-th/9903025 |
| URL | https://arxiv.org/abs/nucl-th/9903025 |
| DOI | 10.1088/0954-3899/25/5/102 |
| Journal | J. Phys. G25 (1999) L23-L28 |
Abstract
We investigate the RPA normal-mode coordinates in the pairing-plus-quadrupole model, with an eye on simplifying the application of large amplitude collective motion techniques. At the Hartree-Bogoliubov minimum, the RPA modes are exactly the cranking operators of the collective coordinate approach. We examine the possibility of representing the self-consistent cranking operator by linear combinations of a limited number of one-body operators. We study the Sm nuclei as an example, and find that such representations exist in terms of operators that are state-dependent in a characteristic manner.
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"abstract": "We investigate the RPA normal-mode coordinates in the pairing-plus-quadrupole\nmodel, with an eye on simplifying the application of large amplitude collective\nmotion techniques. At the Hartree-Bogoliubov minimum, the RPA modes are exactly\nthe cranking operators of the collective coordinate approach. We examine the\npossibility of representing the self-consistent cranking operator by linear\ncombinations of a limited number of one-body operators. We study the Sm nuclei\nas an example, and find that such representations exist in terms of operators\nthat are state-dependent in a characteristic manner.",
"arxiv_id": "nucl-th/9903025",
"authors": [
"Takashi Nakatsukasa",
"Niels R. Walet",
"Giu Do Dang"
],
"categories": [
"nucl-th"
],
"doi": "10.1088/0954-3899/25/5/102",
"journal_ref": "J. Phys. G25 (1999) L23-L28",
"title": "A basis of cranking operators for the pairing-plus-quadrupole model",
"url": "https://arxiv.org/abs/nucl-th/9903025"
},
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