STUDY OF CHARGED HADRONIC 4-BODY DECAYS OF THE D-0 MESON

被引:17
作者
FRABETTI, PL
CHEUNG, HWK
CUMALAT, JP
DALLAPICCOLA, C
GINKEL, JF
GREENE, SV
JOHNS, WE
NEHRING, MS
BUTLER, JN
CIHANGIR, S
GAINES, I
GARBINCIUS, PH
GARREN, L
GOURLAY, SA
HARDING, DJ
KASPER, P
KREYMER, A
LEBRUN, P
SHUKLA, S
VITTONE, M
BIANCO, S
FABBRI, FL
SARWAR, S
ZALLO, A
CULBERTSON, R
GARDNER, RW
GREENE, R
WISS, J
ALIMONTI, G
BELLINI, G
BOSCHINI, M
BRAMBILLA, D
CACCIANIGA, B
CINQUINI, L
DICORATO, M
GIAMMARCHI, M
INZANI, P
LEVERARO, F
MALVEZZI, S
MENASCE, D
MERONI, E
MORONI, L
PEDRINI, D
PERASSO, L
PRELZ, F
SALA, A
SALA, S
TORRETTA, D
BUCHHOLZ, D
CLAES, D
机构
[1] IST NAZL FIS NUCL,I-40126 BOLOGNA,ITALY
[2] UNIV COLORADO,BOULDER,CO 80309
[3] FERMILAB NATL ACCELERATOR LAB,BATAVIA,IL 60510
[4] IST NAZL FIS NUCL,LAB NAZL FRASCATI,I-00044 FRASCATI,ITALY
[5] UNIV ILLINOIS,URBANA,IL 61801
[6] UNIV MILAN,DIPARTIMENTO FIS,I-20133 MILAN,ITALY
[7] IST NAZL FIS NUCL,I-20133 MILAN,ITALY
[8] NORTHWESTERN UNIV,EVANSTON,IL 60208
[9] UNIV NOTRE DAME,NOTRE DAME,IN 46556
[10] UNIV PAVIA,DIPARTIMENTO FIS NUCL & TEOR,I-27100 PAVIA,ITALY
[11] IST NAZL FIS NUCL,I-27100 PAVIA,ITALY
[12] UNIV PUERTO RICO,MAYAGUEZ,PR 00708
[13] UNIV CALIF DAVIS,DAVIS,CA 95616
[14] UNIV S CAROLINA,COLUMBIA,SC 29208
[15] VANDERBILT UNIV,NASHVILLE,TN 37235
[16] UNIV N CAROLINA,ASHEVILLE,NC 28804
[17] UNIV TENNESSEE,KNOXVILLE,TN 37996
[18] KOREA UNIV,SEOUL 136701,SOUTH KOREA
基金
美国国家科学基金会;
关键词
D O I
10.1016/0370-2693(95)00693-F
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Charged hadronic four-body decays of D-0 mesons have been studied in the E687 photoproduction experiment at Fermilab. Branching ratios relative to the D-0 --> K- pi(+)pi(+)pi(-) decay mode for the Cabibbo-suppressed decays D-0 --> pi(-)pi(+)pi(-)pi(+), D-0 --> K(-)K(+)pi(-)pi(+) have been measured and the first evidence of the D-0 --> K(-)K(+)K(-)pi(+) decay mode is reported. An analysis of the D-0 --> K(-)K(+)pi(-)pi(+) resonance structure is also presented.
引用
收藏
页码:486 / 493
页数:8
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