dorsal/arxiv
View SchemaCalculation of exciton densities in SMMC
| Authors | D. J. Dean, S. E. Koonin |
|---|---|
| Categories | |
| ArXiv ID | nucl-th/9902067 |
| URL | https://arxiv.org/abs/nucl-th/9902067 |
| DOI | 10.1103/PhysRevC.60.054306 |
| Journal | Phys.Rev. C60 (1999) 054306 |
Abstract
We develop a shell-model Monte Carlo (SMMC) method to calculate densities of states with varying exciton (particle-hole) number. We then apply this method to the doubly closed-shell nucleus 40Ca in a full 0s-1d-0f-1p shell-model space and compare our results to those found using approximate analytic expressions for the partial densities. We find that the effective one-body level density is reduced by approximately 22% when a residual two-body interaction is included in the shell model calculation.
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"abstract": "We develop a shell-model Monte Carlo (SMMC) method to calculate densities of\nstates with varying exciton (particle-hole) number. We then apply this method\nto the doubly closed-shell nucleus 40Ca in a full 0s-1d-0f-1p shell-model space\nand compare our results to those found using approximate analytic expressions\nfor the partial densities. We find that the effective one-body level density is\nreduced by approximately 22% when a residual two-body interaction is included\nin the shell model calculation.",
"arxiv_id": "nucl-th/9902067",
"authors": [
"D. J. Dean",
"S. E. Koonin"
],
"categories": [
"nucl-th"
],
"doi": "10.1103/PhysRevC.60.054306",
"journal_ref": "Phys.Rev. C60 (1999) 054306",
"title": "Calculation of exciton densities in SMMC",
"url": "https://arxiv.org/abs/nucl-th/9902067"
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