ISOSPIN ANALYSIS OF CP ASYMMETRIES IN B-DECAYS

被引：555

作者：

GRONAU, M

LONDON, D

机构：

[1] DESY,W-2000 HAMBURG 52,GERMANY

[2] UNIV MONTREAL,PHYS NUCL LAB,MONTREAL H3C 3J7,QUEBEC,CANADA

来源：

PHYSICAL REVIEW LETTERS | 1990年 / 65卷 / 27期

关键词：

D O I：

10.1103/PhysRevLett.65.3381

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

There is some theoretical uncertainty in the predictions for CP-violating hadronic asymmetries in neutral-B decays to CP eigenstates due to the existence of penguin diagrams. Using isospin relations, we show that it is possible to remove this uncertainty for the decays B(d)0 --> pi-pi.

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页码：3381 / 3384

页数：4

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