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

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