DS+ DECAYS TO ETA-PI+ AND ETA'PI+

被引:8
作者
ALEXANDER, J
BEBEK, C
BERKELMAN, K
BESSON, D
BROWDER, TE
CASSEL, DG
CHEU, E
COFFMAN, DM
DRELL, PS
EHRLICH, R
GALIK, RS
GARCIASCIVERES, M
GEISER, B
GITTELMAN, B
GRAY, SW
HARTILL, DL
HELTSLEY, BK
HONSCHEID, K
KANDASWAMY, J
KATAYAMA, N
KIM, PC
KREINICK, DL
LEWIS, JD
LUDWIG, GS
MASUI, J
MEVISSEN, J
MISTRY, NB
NANDI, S
NG, CR
NORDBERG, E
OGRADY, C
PATTERSON, JR
PETERSON, D
PISHARODY, M
RILEY, D
SAPPER, M
SELEN, M
WORDEN, H
WORRIS, M
AVERY, P
FREYBERGER, A
RODRIGUEZ, J
YELTON, J
HENDERSON, S
KINOSHITA, K
PIPKIN, F
SAULNIER, M
WILSON, R
WOLINSKI, J
XIAO, D
机构
[1] UNIV FLORIDA,GAINESVILLE,FL 32611
[2] HARVARD UNIV,CAMBRIDGE,MA 02138
[3] ITHACA COLL,ITHACA,NY 14850
[4] UNIV KANSAS,LAWRENCE,KS 66045
[5] UNIV MINNESOTA,MINNEAPOLIS,MN 55455
[6] SUNY ALBANY,ALBANY,NY 12222
[7] OHIO STATE UNIV,COLUMBUS,OH 43210
[8] UNIV OKLAHOMA,NORMAN,OK 73019
[9] PURDUE UNIV,W LAFAYETTE,IN 47907
[10] UNIV ROCHESTER,ROCHESTER,NY 14627
[11] SYRACUSE UNIV,SYRACUSE,NY 13244
[12] VANDERBILT UNIV,NASHVILLE,TN 37235
[13] CALTECH,PASADENA,CA 91125
[14] UNIV CALIF SANTA BARBARA,SANTA BARBARA,CA 93106
[15] CARNEGIE MELLON UNIV,PITTSBURGH,PA 15213
[16] UNIV COLORADO,BOULDER,CO 80309
关键词
D O I
10.1103/PhysRevLett.68.1275
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Using the CLEO II detector, we have accurately measured D(s) decay branching ratios relative to the phi-pi+ mode for the eta-pi+ and eta'pi+ states, for which there are conflicting claims; our results are 0.54 +/- 0.09 +/- 0.06 and 1.20 +/- 0.15 +/- 0.11, respectively.
引用
收藏
页码:1275 / 1278
页数:4
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