dorsal/arxiv
View SchemaIsoscaling behavior in the Isospin dependent Quantum Molecular Dynamics model
| Authors | W. D. Tian, Y. G. Ma, X. Z. Cai, J. G. Chen, J. H. Chen, D. Q. Fang, W. Guo, C. W. Ma, G. L. Ma, W. Q. Shen, K. Wang, Y. B. Wei, T. Z. Yan, C. Zhong, J. X. Zuo |
|---|---|
| Categories | |
| ArXiv ID | nucl-th/0411097 |
| URL | https://arxiv.org/abs/nucl-th/0411097 |
| DOI | 10.1088/0256-307X/22/2/011 |
| Journal | Chin.Phys.Lett.22:306-309,2005 |
Abstract
The isoscaling behavior is investigated in the frame of Isospin dependent Quantum Molecular Dynamics (IQMD) models. The isotopic yields ratio $Y_2$/$Y_1$ for reactions $^{48}Ca$+$^{48}Ca$ and $^{40}Ca+^{40}Ca$ at different entrance channels are simulated and presented, the relationship between the isoscaling parameter and the entrance channel is analyzed, the results show that $\alpha$ and $\beta$ reduce with the rise of incident energies and increase with the impact parameter b, which can be attributed to the temperature varying of the pre-fragments in different entrance channels. The relation of $\alpha$ and symmetry-term coefficient $C_{sym}$ reveals that the chemical potential difference $\triangle\mu$ is sensitive to the symmetry-term coefficient $C_{sym}$.
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"abstract": "The isoscaling behavior is investigated in the frame of Isospin dependent\nQuantum Molecular Dynamics (IQMD) models. The isotopic yields ratio $Y_2$/$Y_1$\nfor reactions $^{48}Ca$+$^{48}Ca$ and $^{40}Ca+^{40}Ca$ at different entrance\nchannels are simulated and presented, the relationship between the isoscaling\nparameter and the entrance channel is analyzed, the results show that $\\alpha$\nand $\\beta$ reduce with the rise of incident energies and increase with the\nimpact parameter b, which can be attributed to the temperature varying of the\npre-fragments in different entrance channels. The relation of $\\alpha$ and\nsymmetry-term coefficient $C_{sym}$ reveals that the chemical potential\ndifference $\\triangle\\mu$ is sensitive to the symmetry-term coefficient\n$C_{sym}$.",
"arxiv_id": "nucl-th/0411097",
"authors": [
"W. D. Tian",
"Y. G. Ma",
"X. Z. Cai",
"J. G. Chen",
"J. H. Chen",
"D. Q. Fang",
"W. Guo",
"C. W. Ma",
"G. L. Ma",
"W. Q. Shen",
"K. Wang",
"Y. B. Wei",
"T. Z. Yan",
"C. Zhong",
"J. X. Zuo"
],
"categories": [
"nucl-th",
"nucl-ex"
],
"doi": "10.1088/0256-307X/22/2/011",
"journal_ref": "Chin.Phys.Lett.22:306-309,2005",
"title": "Isoscaling behavior in the Isospin dependent Quantum Molecular Dynamics model",
"url": "https://arxiv.org/abs/nucl-th/0411097"
},
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