Bethe-Brueckner-Goldstone expansion in neutron matter
文献类型:期刊论文
作者 | Baldo, M; Giansiracusa, G; Lombardo, U; Song, HQ |
刊名 | PHYSICS LETTERS B
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出版日期 | 2000-01-27 |
卷号 | 473页码:1-5 |
关键词 | nuclear matter equation of state many-body theory hole-line expansion |
ISSN号 | 0370-2693 |
英文摘要 | The Equation of State of pure neutron matter at zero temperature is calculated up to the three hole-line level of approximation in the Bethe-Bmeckner-Goldstone expansion. The calculations are performed for the Av(14) and the Av(18) nucleon-nucleon potentials, up to the Fermi momentum k(F) = 2.8 fm(-1). The three hole-line contribution turns out to be smaller than in symmetric nuclear matter, and indeed a minor correction if the so-called "continuous choice" for the single particle potential is adopted. These findings are in line with the corresponding values of the wound parameter. The results are expected to be relevant for the theory of neutron stars structure. (C) 2000 Published by Elsevier Science B.V. All rights reserved. |
WOS关键词 | NUCLEAR-MATTER |
WOS研究方向 | Astronomy & Astrophysics ; Physics |
语种 | 英语 |
WOS记录号 | WOS:000085128500001 |
出版者 | ELSEVIER SCIENCE BV |
源URL | [http://119.78.100.186/handle/113462/56954] ![]() |
专题 | 中国科学院近代物理研究所 |
通讯作者 | Baldo, M |
作者单位 | 1.Ist Nazl Fis Nucl, Sezione Catania, I-95129 Catania, Italy 2.Dipartimento Fis, I-95129 Catania, Italy 3.Ist Nazl Fis Nucl, I-95129 Catania, Italy 4.Acad Sinica, Inst Nucl Res, Shanghai 201800, Peoples R China 5.CCAST, World Lab, Beijing 100080, Peoples R China 6.Natl Lab Heavy Ion Accelerator, Ctr Theoret Phys, Lanzhou 730000, Peoples R China |
推荐引用方式 GB/T 7714 | Baldo, M,Giansiracusa, G,Lombardo, U,et al. Bethe-Brueckner-Goldstone expansion in neutron matter[J]. PHYSICS LETTERS B,2000,473:1-5. |
APA | Baldo, M,Giansiracusa, G,Lombardo, U,&Song, HQ.(2000).Bethe-Brueckner-Goldstone expansion in neutron matter.PHYSICS LETTERS B,473,1-5. |
MLA | Baldo, M,et al."Bethe-Brueckner-Goldstone expansion in neutron matter".PHYSICS LETTERS B 473(2000):1-5. |
入库方式: OAI收割
来源:近代物理研究所
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