RADIATIVE D-ASTERISK MESON DECAYS IN QCD SUM-RULES

ALIEV T., ILTAN E., PAK N.

PHYSICS LETTERS B, vol.334, pp.169-174, 1994 (SCI-Expanded) identifier identifier

  • Publication Type: Article / Article
  • Volume: 334
  • Publication Date: 1994
  • Doi Number: 10.1016/0370-2693(94)90606-8
  • Journal Name: PHYSICS LETTERS B
  • Journal Indexes: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Page Numbers: pp.169-174
  • Middle East Technical University Affiliated: Yes

Abstract

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.