Superfluid states of nuclear matter beyond the BCS approximation
文献类型:期刊论文
作者 | Lombardo, U; Shen, CW; Schulze, HJ; Zuo, W |
刊名 | INTERNATIONAL JOURNAL OF MODERN PHYSICS E-NUCLEAR PHYSICS
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出版日期 | 2005-06-01 |
卷号 | 14页码:513-554 |
关键词 | superfluidity BCS theory pairing gap screening in nuclear and neutron matter Brueckner theory |
ISSN号 | 0218-3013 |
英文摘要 | The recent progress in the pairing problem and the superfluidity of neutron stars is reviewed. The theory of superfluidity in nuclear and neutron matter is developed beyond the BCS approximation. In particular, the dispersion effects including the depletion of the Fermi surface and the core polarization are discussed within the Brueckner theory. In addition, the effects of vertex correction to the pairing interaction, based on RPA, are incorporated in the generalized gap equation. The isospin singlet (neutron-proton) pairing is investigated in connection with the low-density crossover from a superfluid Fermi system to a Bose-Einstein condensate and the isospin suppression of pairing in neutron-rich matter. The onset of different superfluid states of neutron-neutron and proton-proton pairing in neutron stars is discussed in the context of application to rotational motion and cooling process. |
WOS关键词 | NEUTRON-STAR MATTER ; QUASI-PARTICLE INTERACTIONS ; MANY-BODY PROBLEM ; FERMI GASES ; POTENTIALS ; EQUATION ; PROTON ; PHASE ; GAP ; LIQUID-HE-3 |
WOS研究方向 | Physics |
语种 | 英语 |
WOS记录号 | WOS:000230507800001 |
出版者 | WORLD SCIENTIFIC PUBL CO PTE LTD |
源URL | [http://119.78.100.186/handle/113462/25944] ![]() |
专题 | 中国科学院近代物理研究所 |
通讯作者 | Lombardo, U |
作者单位 | 1.Ist Nazl Fis Nucl, LNS, I-95123 Catania, Italy 2.Univ Catania, I-95123 Catania, Italy 3.China Inst Atom Energy, Beijing 102413, Peoples R China 4.Ist Nazl Fis Nucl, Sez Catania, I-95123 Catania, Italy 5.Inst Modern Phys, Lanzhou 730000, Peoples R China |
推荐引用方式 GB/T 7714 | Lombardo, U,Shen, CW,Schulze, HJ,et al. Superfluid states of nuclear matter beyond the BCS approximation[J]. INTERNATIONAL JOURNAL OF MODERN PHYSICS E-NUCLEAR PHYSICS,2005,14:513-554. |
APA | Lombardo, U,Shen, CW,Schulze, HJ,&Zuo, W.(2005).Superfluid states of nuclear matter beyond the BCS approximation.INTERNATIONAL JOURNAL OF MODERN PHYSICS E-NUCLEAR PHYSICS,14,513-554. |
MLA | Lombardo, U,et al."Superfluid states of nuclear matter beyond the BCS approximation".INTERNATIONAL JOURNAL OF MODERN PHYSICS E-NUCLEAR PHYSICS 14(2005):513-554. |
入库方式: OAI收割
来源:近代物理研究所
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