Quark condensate in nuclear matter based on nuclear Schwinger-Dyson formalism

被引：10

作者：

Mitsumori, T ^{[1
]}

Noda, N ^{[1
]}

Kouno, H ^{[1
]}

Hasegawa, A ^{[1
]}

Nakano, M ^{[1
]}

机构：

[1] UNIV OCCUPAT & ENVIRONM HLTH, KITAKYUSHU, FUKUOKA 807, JAPAN

来源：

PHYSICAL REVIEW C | 1997年 / 55卷 / 03期

关键词：

D O I：

10.1103/PhysRevC.55.1577

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：

The effects of higher order corrections of ring diagrams for the quark condensate are studied by using the bare vertex nuclear Schwinger-Dyson formalism based on sigma-omega model. The correction of the ring diagrams affects the quark condensate when the sigma meson ''sigma term'' is large.

引用

页码：1577 / 1579

页数：3

共 9 条

[1] The chiral condensate in nuclear matter
Brockmann, R
Weise, W
[J]. PHYSICS LETTERS B, 1996, 367 (1-4) : 40 - 44
[2] QUARK AND GLUON CONDENSATES IN NUCLEAR-MATTER
COHEN, TD
FURNSTAHL, RJ
GRIEGEL, DK
[J]. PHYSICAL REVIEW C, 1992, 45 (04): : 1881 - 1893
[3] THE QCD SUM-RULES AND NUCLEAR-MATTER
DRUKAREV, EG
LEVIN, EM
[J]. NUCLEAR PHYSICS A, 1990, 511 (3-4) : 679 - 700
[4] SIGMA-TERM UPDATE
GASSER, J
LEUTWYLER, H
SAINIO, ME
[J]. PHYSICS LETTERS B, 1991, 253 (1-2) : 252 - 259
[5] QUARK CONDENSATE IN NUCLEAR-MATTER
LI, GQ
KO, CM
[J]. PHYSICS LETTERS B, 1994, 338 (2-3) : 118 - 122
[6] NUCLEAR SCHWINGER-DYSON FORMALISM APPLIED TO FINITE BARYON DENSITY .2. NUMERICAL-CALCULATIONS AND MEDIUM EFFECTS OF MESON SELF-ENERGIES
NAKANO, M
MITSUMORI, T
MURAKI, M
KOIDE, K
KOUNO, H
HASEGAWA, A
[J]. PHYSICAL REVIEW C, 1994, 49 (06): : 3076 - 3089
[7] HADRON PROPERTIES FROM QCD SUM-RULES
REINDERS, LJ
RUBINSTEIN, H
YAZAKI, S
[J]. PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS, 1985, 127 (01): : 1 - 97
[8] A QUARK-MESON COUPLING MODEL FOR NUCLEAR AND NEUTRON MATTER
SAITO, K
THOMAS, AW
[J]. PHYSICS LETTERS B, 1994, 327 (1-2) : 9 - 16
[9] QUANTUM HADRODYNAMICS
SEROT, BD
[J]. REPORTS ON PROGRESS IN PHYSICS, 1992, 55 (11) : 1855 - 1946

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