OBSERVATION OF THE DECAY DS+-]ETA'PI+

被引：13

作者：

ALBRECHT, H

EHRLICHMANN, H

GLASER, R

HARDER, G

KRUGER, A

NAU, A

NILSSON, AW

NIPPE, A

OEST, T

REIDENBACH, M

SCHAFER, M

SCHMIDTPARZEFALL, W

SCHRODER, H

SCHULZ, HD

SEFKOW, F

WURTH, R

APPUHN, RD

DRESCHER, A

HAST, C

HERRERA, G

KOLANOSKI, H

LANGE, A

LINDNER, A

MANKEL, R

SCHECK, H

SCHIEBER, M

SCHWEDA, G

SPAAN, B

WALTHER, A

WEGENER, D

PAULINI, M

REIM, K

VOLLAND, U

WEGENER, H

FUNK, W

STIEWE, J

WERNER, S

BALL, S

GABRIEL, JC

GEYER, C

HOLSCHER, A

HOFMANN, W

HOLZER, B

KHAN, S

SPENGLER, J

BRITTON, DI

CHARLESWORTH, CEK

EDWARDS, KW

KAPITZA, H

KRIEGER, P

机构：

[1] UNIV DORTMUND,INST PHYS,W-4600 DORTMUND,GERMANY

[2] UNIV ERLANGEN NURNBERG,INST PHYS,W-8520 ERLANGEN,GERMANY

[3] UNIV HEIDELBERG,INST HOCHENERGIEPHYS,W-6900 HEIDELBERG,GERMANY

[4] MAX PLANCK INST NUCL PHYS,W-6900 HEIDELBERG 1,GERMANY

[5] UNIV KARLSRUHE,INST EXPTL KERNPHYS,W-7500 KARLSRUHE,GERMANY

[6] UNIV LJUBLJANI,INST J STEFAN & ODDELEK FIZ,YU-6111 LJUBLJANA,YUGOSLAVIA

[7] UNIV LUND,INST PHYS,S-22362 LUND,SWEDEN

[8] MOSCOW THEORET & EXPTL PHYS INST,MOSCOW 117259,USSR

[9] UNIV S CAROLINA,COLUMBIA,SC 29208

来源：

PHYSICS LETTERS B | 1990年 / 245卷 / 02期

基金：

加拿大自然科学与工程研究理事会;

关键词：

D O I：

10.1016/0370-2693(90)90152-V

中图分类号：

P1 [天文学];

学科分类号：

0704 ;

摘要：

Using the ARGUS detector at the e+e- storage ring DORIS II at DESY, we have observed the decay Ds+ → η'π+ in two decay modes of the η'. We measure the ratio of branching ratios BR(Ds+ → η'π+)/BR(Ds+ → Øπ+) to be 2.5±0.5±0.3. © 1990.

引用

页码：315 / 320

页数：6

共 12 条

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