FINAL-STATE INTERACTION PHASES IN (B-]K-PI) DECAY AMPLITUDES

Citation
D. Delepine et al., FINAL-STATE INTERACTION PHASES IN (B-]K-PI) DECAY AMPLITUDES, Physics letters. Section B, 429(1-2), 1998, pp. 106-110
Citations number
16
Categorie Soggetti
Physics
Journal title
ISSN journal
03702693
Volume
429
Issue
1-2
Year of publication
1998
Pages
106 - 110
Database
ISI
SICI code
0370-2693(1998)429:1-2<106:FIPI(D>2.0.ZU;2-5
Abstract
A simple Regge pole model for K pi scattering explains the large phase e(i delta) between isospin amplitudes which is observed at the D meso n mass (delta approximate to pi/2). It predicts delta = 14 degrees - 2 0 degrees at the B mass. Implications for (B --> K pi) decays and exte nsions of the model to other two-body decay channels are briefly discu ssed. (C) 1998 Elsevier Science B.V. All rights reserved.