MESON MASSES IN A CHIRALLY SYMMETRICAL, COVARIANT EFFECTIVE QUARK-MODEL WITHOUT FREE QUARKS

被引:40
作者
BUBALLA, M
KREWALD, S
机构
[1] Institut für Kernphysik, Forschungszentrum Jülich
关键词
D O I
10.1016/0370-2693(92)91632-J
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
A new chirally symmetric covariant effective quark model is presented which suppresses the appearance of free quarks by the same many-body mechanism which spontaneously breaks chiral invariance. Meson masses are evaluated.
引用
收藏
页码:19 / 22
页数:4
相关论文
共 27 条
[1]  
Abers E. S., 1973, Physics Reports. Physics Letters Section C, V9C, P1, DOI 10.1016/0370-1573(73)90027-6
[2]  
[Anonymous], 2018, THEORY SUPERCONDUCTI
[3]   THE GOLDSTONE PION AND THE QUARK-ANTIQUARK PION .2. PION SIZE AND DECAY [J].
BERNARD, V ;
BROCKMANN, R ;
WEISE, W .
NUCLEAR PHYSICS A, 1985, 440 (04) :605-616
[4]   THE GOLDSTONE PION AND THE QUARK ANTIQUARK PION .1. PION MASS AND STRENGTH FUNCTION [J].
BERNARD, V ;
BROCKMANN, R ;
SCHADEN, M ;
WEISE, W ;
WERNER, E .
NUCLEAR PHYSICS A, 1984, 412 (03) :349-372
[5]   REMARKS ON DYNAMIC BREAKING OF CHIRAL SYMMETRY AND PION PROPERTIES IN THE NAMBU AND JONA-LASINIO MODEL [J].
BERNARD, V .
PHYSICAL REVIEW D, 1986, 34 (05) :1601-1605
[6]   PROPERTIES OF VECTOR AND AXIAL-VECTOR MESONS FROM A GENERALIZED NAMBU JONA-LASINIO MODEL [J].
BERNARD, V ;
MEISSNER, UG .
NUCLEAR PHYSICS A, 1988, 489 (04) :647-670
[7]  
BLOCH C, 1952, K DAN VIDENSK SELSK, V27, P1
[8]   CURRENTS AND WARD-TAKAHASHI IDENTITIES FOR NONLOCAL QUANTUM-FIELD THEORIES [J].
BOS, JW ;
KOCH, JH ;
NAUS, HWL .
PHYSICAL REVIEW C, 1991, 44 (01) :485-490
[9]  
Cheng T. P., 1984, GAUGE THEORY ELEMENT
[10]   CHIRAL SOLITONS WITH QUARKS AND COMPOSITE MESONS [J].
FRANK, MR ;
TANDY, PC ;
FAI, G .
PHYSICAL REVIEW C, 1991, 43 (06) :2808-2820