ESTIMATES WITH AN EFFECTIVE CHIRAL LAGRANGIAN FOR HEAVY MESONS

被引：21

作者：

CASALBUONI, R

DEANDREA, A

DIBARTOLOMEO, N

GATTO, R

FERUGLIO, F

NARDULLI, G

机构：

[1] INST NAZL FIS NUCL,FLORENCE,ITALY

[2] IST NAZL FIS NUCL,PADUA,ITALY

[3] IST NAZL FIS NUCL,BARI,ITALY

[4] UNIV GENEVA,DEPT PHYS THEOR,CH-1211 GENEVA 4,SWITZERLAND

[5] UNIV PADUA,DIPARTIMENTO FIS,I-35131 PADUA,ITALY

[6] UNIV BARI,DIPARTIMENTO FIS,I-70126 BARI,ITALY

来源：

PHYSICS LETTERS B | 1992年 / 294卷 / 01期

关键词：

D O I：

10.1016/0370-2693(92)91647-R

中图分类号：

P1 [天文学];

学科分类号：

0704 ;

摘要：

On the basis of an effective lagrangian incorporating approximate chiral symmetry and heavy-quark spin and flavor symmetries, and by use of information on leptonic decays, we attempt an estimate of the effective D*Dpi coupling.

引用

页码：106 / 109

页数：4

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