ROLE OF A RHO-MESON WIDTH IN THE VECTOR-MESON EXTENDED SKYRME MODEL DESCRIPTION OF PI-N-SCATTERING

被引：2

作者：

GEYER, HB ^{[1
]}

SCHWESINGER, B ^{[1
]}

机构：

[1] UNIV STELLENBOSCH,INST THEORET PHYS,STELLENBOSCH 7600,SOUTH AFRICA

来源：

PHYSICS LETTERS B | 1990年 / 252卷 / 03期

关键词：

D O I：

10.1016/0370-2693(90)90544-G

中图分类号：

P1 [天文学];

学科分类号：

0704 ;

摘要：

We show that the introduction of a rho-meson width in the vector meson extended Skyrme model serves as a natural remedy for the unobserved double resonance structure calculated in the F15 pi-N-scattering channel.

引用

页码：319 / 322

页数：4

共 10 条

[1]

HOHLER G, 1979, 121 U KARLSR PHYS DA

[2] HADRON-DYNAMICS IN THE 3-FLAVOR SKYRME MODEL [J].

KARLINER, M ;

MATTIS, MP .

PHYSICAL REVIEW LETTERS, 1986, 56 (05) :428-431

[3] NON-ABELIAN ANOMALY AND VECTOR-MESON DECAYS [J].

KAYMAKCALAN, O ;

RAJEEV, S ;

SCHECHTER, J .

PHYSICAL REVIEW D, 1984, 30 (03) :594-602

[4] CHIRAL LAGRANGIAN OF PSEUDOSCALARS AND VECTORS [J].

KAYMAKCALAN, O ;

SCHECHTER, J .

PHYSICAL REVIEW D, 1985, 31 (05) :1109-1113

[5] LOW-ENERGY HADRON PHYSICS FROM EFFECTIVE CHIRAL LAGRANGIANS WITH VECTOR-MESONS [J].

MEISSNER, UG .

PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS, 1988, 161 (5-6) :213-362

[6] NUCLEONS AS SKYRME SOLITONS WITH VECTOR-MESONS - ELECTROMAGNETIC AND AXIAL PROPERTIES [J].

MEISSNER, UG ;

KAISER, N ;

WEISE, W .

NUCLEAR PHYSICS A, 1987, 466 (3-4) :685-723

[7] THE S-WAVE RESONANCES IN PI-N SCATTERING FROM A SU(3)-SKYRME MODEL WITH EXPLICIT SIGMA-MESONS [J].

SCHWESINGER, B ;

WALLISER, H .

PHYSICS LETTERS B, 1989, 231 (1-2) :11-15

[8]

SCHWESINGER B, 1990, PHYS LETT B, V234, P543

[9]

SCHWESINGER B, 1989, PHYS REP, V173, P175

[10]

YOST GP, 1990, PHYS LETT B, V239, P1

← 1 →