dorsal/arxiv
View SchemaGamow-Teller strength distributions in fp-shell nuclei
| Authors | P. B. Radha, D. J. Dean, S. E. Koonin, K. Langanke, P. Vogel |
|---|---|
| Categories | |
| ArXiv ID | nucl-th/9707052 |
| URL | https://arxiv.org/abs/nucl-th/9707052 |
| DOI | 10.1103/PhysRevC.56.3079 |
| Journal | Phys.Rev.C56:3079-3086,1997 |
Abstract
We use the shell model Monte Carlo method to calculate complete 0f1p-shell response functions for Gamow-Teller (GT) operators and obtain the corresponding strength distributions using a Maximum Entropy technique. The approach is validated against direct diagonalization for 48Ti. Calculated GT strength distributions agree well with data from (n,p) and (p,n) reactions for nuclei with A=48-64. We also calculate the temperature evolution of the GT+ distributions for representative nuclei and find that the GT+ distributions broaden and the centroids shift to lower energies with increasing temperature.
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"abstract": "We use the shell model Monte Carlo method to calculate complete 0f1p-shell\nresponse functions for Gamow-Teller (GT) operators and obtain the corresponding\nstrength distributions using a Maximum Entropy technique. The approach is\nvalidated against direct diagonalization for 48Ti. Calculated GT strength\ndistributions agree well with data from (n,p) and (p,n) reactions for nuclei\nwith A=48-64. We also calculate the temperature evolution of the GT+\ndistributions for representative nuclei and find that the GT+ distributions\nbroaden and the centroids shift to lower energies with increasing temperature.",
"arxiv_id": "nucl-th/9707052",
"authors": [
"P. B. Radha",
"D. J. Dean",
"S. E. Koonin",
"K. Langanke",
"P. Vogel"
],
"categories": [
"nucl-th"
],
"doi": "10.1103/PhysRevC.56.3079",
"journal_ref": "Phys.Rev.C56:3079-3086,1997",
"title": "Gamow-Teller strength distributions in fp-shell nuclei",
"url": "https://arxiv.org/abs/nucl-th/9707052"
},
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