R-B AND R-C IN AN EXTENDED STANDARD MODEL

Authors
Citation
Wy. Zhao, R-B AND R-C IN AN EXTENDED STANDARD MODEL, Communications in Theoretical Physics, 28(4), 1997, pp. 497-498
Citations number
2
ISSN journal
02536102
Volume
28
Issue
4
Year of publication
1997
Pages
497 - 498
Database
ISI
SICI code
0253-6102(1997)28:4<497:RARIAE>2.0.ZU;2-G
Abstract
By the study for the mixing of a charm quark c and a new quark m with the mixing angle theta in an extended standard model, we Obtain the th eoretical values of R-b and R-c, which are fairly accordant with the e xperimental values of R-b(ex) and R-c(ex).