Journal article icon

Journal article

Evidence for the decay D-0 -> K+pi(-)pi(+)pi(-)

Abstract:
We present a search for the "wrong-sign" decay D0→K+π-π+π - using 9 fb-1 of e+e- collisions on and just below the Y(4S) resonance. This decay can occur either through a doubly Cabibbo-suppressed process or through mixing to a D̄0 followed by a Cabibbo-favored process. Our result for the time-integrated wrong-sign rate relative to the decay D0→K-π+π-π + is (0.0041-0.0011+0.0012(stat)±0.0004(syst)) ×(1.07±0.10)(phase space), which has a statistical significance of 3.9 standard deviations.
Publication status:
Published

Actions

Access Document

Publisher copy:
10.1103/PhysRevD.64.111101

Authors


Journal:
Physical Review D More from this journal
Volume:
64
Issue:
11
Pages:
1111011-1111015
Publication date:
2001-12-01
DOI:
EISSN:
1089-4918
ISSN:
0556-2821


Language:
English
Pubs id:
pubs:9590
UUID:
uuid:f2d453ed-4f1e-4bc6-af03-a6e05fc0051d
Local pid:
pubs:9590
Source identifiers:
9590
Deposit date:
2012-12-19
ARK identifier:

Terms of use


Views and Downloads






If you are the owner of this record, you can report an update to it here: Report update to this record

TO TOP