RELATIVISTIC FIELD-THEORY OF SUPERFLUIDITY IN NUCLEI

被引:249
作者
KUCHAREK, H
RING, P
机构
[1] Physikdepartment der Technischen Universität München, Garching
来源
ZEITSCHRIFT FUR PHYSIK A-HADRONS AND NUCLEI | 1991年 / 339卷 / 01期
关键词
D O I
10.1007/BF01282930
中图分类号
O57 [原子核物理学、高能物理学];
学科分类号
070202 ;
摘要
Starting from a Lagrangian with nucleonic and mesonic degrees of freedom, a relativistic theory of pairing correlations in nuclei is presented. Based on an extended mean field approximation Dirac-Hartree-Fock-Bogoliubov equations are derived, which contain apart from the kinetic term of Dirac and the self-consistent mesonic fields, known from relativistic mean field theory, a Fock term and a pairing potential. This theory is applied to a relativistic description of pairing correlations in symmetric nuclear matter. Several phenomenological models are investigated.
引用
收藏
页码:23 / 35
页数:13
相关论文
共 44 条
[1]   EFFECTIVE INTERACTIONS AND SUPERFLUID ENERGY GAPS FOR LOW-DENSITY NEUTRON MATTER [J].
AINSWORTH, TL ;
WAMBACH, J ;
PINES, D .
PHYSICS LETTERS B, 1989, 222 (02) :173-178
[2]   SEMI-CLASSICAL TREATMENT OF NUCLEAR PAIRING PROPERTIES [J].
BENGTSSON, R ;
SCHUCK, P .
PHYSICS LETTERS B, 1980, 89 (3-4) :321-324
[3]  
BODMER AR, 1990, IN PRESS NUCL PH APR
[4]   RELATIVISTIC CALCULATION OF NUCLEAR-MATTER AND NUCLEAR SURFACE [J].
BOGUTA, J ;
BODMER, AR .
NUCLEAR PHYSICS A, 1977, 292 (03) :413-428
[5]   SELF-CONSISTENT STUDY OF TRIAXIAL DEFORMATIONS - APPLICATION TO THE ISOTOPES OF KR, SR, ZR AND MO [J].
BONCHE, P ;
FLOCARD, H ;
HEENEN, PH ;
KRIEGER, SJ ;
WEISS, MS .
NUCLEAR PHYSICS A, 1985, 443 (01) :39-63
[6]   A FUNCTIONAL METHOD FOR CONDENSED SYSTEMS [J].
BRENIG, W ;
WAGNER, H .
ZEITSCHRIFT FUR PHYSIK, 1963, 173 (05) :484-&
[7]   RELATIVISTIC HARTREE-FOCK DESCRIPTION OF NUCLEI [J].
BROCKMANN, R .
PHYSICAL REVIEW C, 1978, 18 (03) :1510-1524
[8]  
BROCKMANN R, 1984, PHYS LETT B, V149, P293
[9]  
CARLSON BV, 1989, PREPRINT IEA SAO JOS
[10]  
CELENZA LS, 1986, RELATIVISTIC NUCLEAR