RADIATIVE D-ASTERISK MESON DECAYS IN QCD SUM-RULES

被引：20

作者：

ALIEV, TM ^{[1
]}

ILTAN, E ^{[1
]}

PAK, NK ^{[1
]}

机构：

[1] AZERBAIJAN ACAD SCI,INST PHYS,BAKU,AZERBAIJAN

来源：

PHYSICS LETTERS B | 1994年 / 334卷 / 1-2期

关键词：

D O I：

10.1016/0370-2693(94)90606-8

中图分类号：

P1 [天文学];

学科分类号：

0704 ;

摘要：

The radiative decays D(a)* - D(a)gamma is investigated in the framework of QCD sum rules. The transition amplitude and decay rates are estimated. It is shown that our results on branching ratios are in good agreement with the existing experimental data.

引用

页码：169 / 174

页数：6

共 16 条

[1]

ALIEV TM, 1983, SOV J NUCL PHYS+, V38, P936

[2]

AMUNDSON JF, 1992, PHYS LETT B, V296, P915

[3]

BELYAEV VM, 1982, ZH EKSP TEOR FIZ+, V83, P876

[4]

BUTLER F, 1992, CLNS921193