MEASUREMENT OF THE BRANCHING FRACTION FOR D+ -]KAPPA(-)PI(+)PI(+)

被引：13

作者：

BALEST, R

CHO, K

DAOUDI, M

FORD, WT

JOHNSON, DR

LINGEL, K

LOHNER, M

RANKIN, P

SMITH, JG

ALEXANDER, JP

BEBEK, C

BERKELMAN, K

BLOOM, K

BROWDER, TE

CASSEL, DG

CHO, HA

COFFMAN, DM

DRELL, PS

EHRLICH, R

GAIDEREV, P

GARCIASCIVERES, M

GEISER, B

GITTELMAN, B

GRAY, SW

HARTILL, DL

HELTSLEY, BK

JONES, CD

JONES, SL

KANDASWAMY, J

KATAYAMA, N

KIM, PC

KREINICK, DL

LUDWIG, GS

MASUI, J

MEVISSEN, J

MISTRY, NB

NG, CR

NORDBERG, E

PATTERSON, JR

PETERSON, D

RILEY, D

SALMAN, S

SAPPER, M

WURTHWEIN, F

AVERY, P

FREYBERGER, A

RODRIGUEZ, J

STEPHENS, R

YANG, S

YELTON, J

机构：

[1] CORNELL UNIV,ITHACA,NY 14853

[2] UNIV HAWAII MANOA,HONOLULU,HI 96822

[3] UNIV KANSAS,LAWRENCE,KS 66045

[4] UNIV MINNESOTA,MINNEAPOLIS,MN 55455

[5] SUNY ALBANY,ALBANY,NY 12222

[6] OHIO STATE UNIV,COLUMBUS,OH 43210

[7] UNIV OKLAHOMA,NORMAN,OK 73019

[8] PURDUE UNIV,W LAFAYETTE,IN 47907

[9] MCGILL UNIV,MONTREAL H3A 2T8,QUEBEC,CANADA

[10] CALTECH,PASADENA,CA 91125

[11] UNIV FLORIDA,GAINESVILLE,FL 32611

[12] HARVARD UNIV,CAMBRIDGE,MA 02138

[13] UNIV ILLINOIS,URBANA,IL 61801

[14] ITHACA COLL,ITHACA,NY 14850

[15] SO METHODIST UNIV,DALLAS,TX 75275

[16] UNIV ROCHESTER,ROCHESTER,NY 14627

[17] SYRACUSE UNIV,SYRACUSE,NY 13244

[18] VANDERBILT UNIV,NASHVILLE,TN 37240

[19] INST PARTICLE PHYS,MONTREAL,PQ,CANADA

[20] VIRGINIA POLYTECH INST & STATE UNIV,BLACKSBURG,VA 24061

[21] CARLETON UNIV,OTTAWA K1S 5B6,ONTARIO,CANADA

[22] UNIV CALIF SAN DIEGO,LA JOLLA,CA 92093

[23] UNIV CALIF SANTA BARBARA,SANTA BARBARA,CA 93106

[24] CARNEGIE INST WASHINGTON,WASHINGTON,DC 20005

来源：

PHYSICAL REVIEW LETTERS | 1994年 / 72卷 / 15期

关键词：

D O I：

10.1103/PhysRevLett.72.2328

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

Using the CLEO II detector at the Cornell Electron Storage Ring we have measured the ratio of branching fractions, B(D+ --> K-pi+pi+)/B(D0 --> K-pi+ = 2.35 +/- 0.16 +/- 0.16. Our recent measurement of B(D0 --> K-pi+) then gives B(D+ --> K-pi+pi+) = (9.3 +/- 0.6 +/- 0.8)%.

引用

页码：2328 / 2332

页数：5

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