Form factor for penguin-induced B -> eta transition in light cone QCD sum rule

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Aliev T., Savci M.

EUROPEAN PHYSICAL JOURNAL C, vol.29, no.4, pp.515-519, 2003 (SCI-Expanded) identifier identifier

  • Publication Type: Article / Article
  • Volume: 29 Issue: 4
  • Publication Date: 2003
  • Doi Number: 10.1140/epjc/s2003-01242-1
  • Journal Name: EUROPEAN PHYSICAL JOURNAL C
  • Journal Indexes: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Page Numbers: pp.515-519
  • Middle East Technical University Affiliated: Yes

Abstract

We calculate the penguin-induced form factor for the B --> etal(+)l(-) decay. This form factor is calculated by light cone QCD sum rules, including contributions from wave functions up to twist-4 as well as mass corrections of the light eta meson.