中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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
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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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