A MEASUREMENT OF B(D(S)+-]PHI-L+NU)/B(D(S)+-]PHI-PI+)

被引:11
作者
BUTLER, F
FU, X
KALBFLEISCH, G
ROSS, WR
SKUBIC, P
SNOW, J
WANG, PL
WOOD, M
BROWN, DN
FAST, J
MCILWAIN, RL
MIAO, T
MILLER, DH
MODESITT, M
PAYNE, D
SHIBATA, EI
SHIPSEY, IPJ
WANG, PN
BATTLE, M
ERNST, J
KWON, Y
ROBERTS, S
THORNDIKE, EH
WANG, CH
DOMINICK, J
LAMBRECHT, M
SANGHERA, S
SHELKOV, V
SKWARNICKI, T
STROYNOWSKI, R
VOLOBOUEV, I
WEI, G
ZADOROZHNY, P
ARTUSO, M
GOLDBERG, M
HE, D
HORWITZ, N
KENNETT, R
MOUNTAIN, R
MONETI, GC
MUHEIM, F
MUKHIN, Y
PLAYFER, S
ROZEN, Y
STONE, S
THULASIDAS, M
VASSEUR, G
ZHU, G
BARTELT, J
CSORNA, SE
机构
[1] PURDUE UNIV,W LAFAYETTE,IN 47907
[2] UNIV ROCHESTER,ROCHESTER,NY 14627
[3] SO METHODIST UNIV,DALLAS,TX 75275
[4] SYRACUSE UNIV,SYRACUSE,NY 13244
[5] VANDERBILT UNIV,NASHVILLE,TN 37235
[6] VIRGINIA POLYTECH INST & STATE UNIV,BLACKSBURG,VA 24061
[7] CARLETON UNIV,OTTAWA K1S 5B6,ONTARIO,CANADA
[8] MCGILL UNIV,MONTREAL H3A 2T8,QUEBEC,CANADA
[9] CALTECH,PASADENA,CA 91125
[10] UNIV CALIF SAN DIEGO,LA JOLLA,CA 92093
[11] UNIV CALIF SANTA BARBARA,SANTA BARBARA,CA 93106
[12] CARNEGIE MELLON UNIV,PITTSBURGH,PA 15213
[13] UNIV COLORADO,BOULDER,CO 80309
[14] CORNELL UNIV,ITHACA,NY 14853
[15] UNIV FLORIDA,GAINESVILLE,FL 32611
[16] HARVARD UNIV,CAMBRIDGE,MA 02138
[17] UNIV ILLINOIS,URBANA,IL 61801
[18] ITHACA COLL,ITHACA,NY 14850
[19] UNIV KANSAS,LAWRENCE,KS 66045
[20] UNIV MINNESOTA,MINNEAPOLIS,MN 55455
[21] SUNY ALBANY,ALBANY,NY 12222
[22] OHIO STATE UNIV,COLUMBUS,OH 43210
[23] UNIV HAWAII MANOA,HONOLULU,HI 96822
[24] INP,NOVOSIBIRSK,RUSSIA
基金
美国国家科学基金会;
关键词
D O I
10.1016/0370-2693(94)90416-2
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Using the CLEO II detector at CESR, we have measured the ratio of branching fractions B(D(s)+ --> phie+nu)/B(D(s)+ --> phipi+) = 0.54 +/- 0.05 +/- 0.04. We use this measurement to obtain a model dependent estimate of B(D(s)+ --> phipi+).
引用
收藏
页码:255 / 262
页数:8
相关论文
共 20 条
[1]   TRANSVERSE-MASS M-PERPENDICULAR-TO DEPENDENCE OF DILEPTON EMISSION FROM PREEQUILIBRIUM AND QUARK-GLUON PLASMA IN HIGH-ENERGY NUCLEUS-NUCLEUS COLLISIONS [J].
GEIGER, K .
PHYSICAL REVIEW LETTERS, 1993, 71 (19) :3075-3078
[2]   OBSERVATION OF THE DECAYS DS--]PHI-E-NU-BAR AND D--]K-STAR0E-NU-BAR [J].
ALBRECHT, H .
PHYSICS LETTERS B, 1991, 255 (04) :634-638
[3]   DETERMINATION OF B(DS+-]PHI-PI+) VIA OBSERVATION OF DS+-]PHI-L+V [J].
ALEXANDER, J ;
ARTUSO, M ;
BEBEK, C ;
BERKELMAN, K ;
BROWDER, T ;
CASSEL, DG ;
CHEU, E ;
COFFMAN, DM ;
CRAWFORD, G ;
DEWIRE, JW ;
DRELL, PS ;
EHRLICH, R ;
GALIK, RS ;
GITTELMAN, B ;
GRAY, SW ;
HALLING, AM ;
HARTILL, DL ;
HELTSLEY, BK ;
KANDASWAMY, J ;
KATAYAMA, N ;
KREINICK, DL ;
LEWIS, JD ;
LUDWIG, GS ;
MISTRY, NB ;
MUELLER, J ;
NANDI, S ;
NORDBERG, E ;
OGRADY, C ;
PETERSON, D ;
PISHARODY, M ;
RILEY, D ;
SAPPER, M ;
SELEN, M ;
SILVERMAN, A ;
STONE, S ;
WORDEN, H ;
WORRIS, M ;
SADOFF, AJ ;
AVERY, P ;
BESSON, D ;
GARREN, L ;
YELTON, J ;
BOWCOCK, T ;
KINOSHITA, K ;
PIPKIN, FM ;
PROCARIO, M ;
WILSON, R ;
WOLINSKI, J ;
XIAO, D ;
ZHU, Y .
PHYSICAL REVIEW LETTERS, 1990, 65 (13) :1531-1534
[4]  
ALEXANDER J, 1993, PHYS LETT B, V317, P647
[5]   RADIATIVE-CORRECTIONS AND SEMILEPTONIC B-DECAYS [J].
ATWOOD, D ;
MARCIANO, WJ .
PHYSICAL REVIEW D, 1990, 41 (05) :1736-1740
[6]   OBSERVABLES FOR ANALYSIS OF EVENT SHAPES IN E+E- ANNIHILATION AND OTHER PROCESSES [J].
FOX, GC ;
WOLFRAM, S .
PHYSICAL REVIEW LETTERS, 1978, 41 (23) :1581-1585
[7]  
FRABETTI H, 1993, PHYS LETT B, V313, P253
[8]   PRECISE MEASUREMENT OF THE D(S)+/- MESON LIFETIME [J].
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 ;
BIANCO, S ;
FABBRI, FL ;
SARWAR, S ;
ZALLO, A ;
CULBERTSON, R ;
GARDNER, RW ;
GREENE, R ;
WISS, J ;
ALIMONTI, G ;
BELLINI, G ;
CACCIANIGA, B ;
CINQUINI, L ;
DICORATO, M ;
GIAMMARCHI, M ;
INZANI, P ;
LEVERARO, F ;
MALVEZZI, S ;
MENASCE, D ;
MERONI, E ;
MORONI, L ;
PEDRINI, D ;
PERASSO, L ;
SALA, A ;
SALA, S ;
TORRETTA, D ;
VITTONE, M ;
BUCHHOLZ, D ;
CLAES, D ;
GOBBI, B ;
OREILLY, B ;
BISHOP, JM .
PHYSICAL REVIEW LETTERS, 1993, 71 (06) :827-830
[9]   A MEASUREMENT OF GAMMA(DS+-]PHI-MU+NU)/GAMMA(DS+-]PHI-PI+) [J].
FRABETTI, PL ;
CHEUNG, HWK ;
CUMALAT, JP ;
DALIAPICCOLA, 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 ;
CACCIANIGA, B ;
CINQUINI, L ;
DICORATO, M ;
GIAMMARCHI, M ;
INZANI, P ;
LEVERARO, F ;
MALVEZZI, S ;
MENASCE, D ;
MERONI, E ;
MORONI, L ;
PEDRINI, D ;
PERASSO, L ;
SALA, A ;
SALA, S ;
TORRETTA, D ;
BUCHHOLZ, D ;
CLAES, D ;
GOBBI, B ;
OREILLY, B ;
BISHOP, JM .
PHYSICS LETTERS B, 1993, 313 (1-2) :253-259
[10]  
FRABETTI PL, UNPUB PHYS LETT B