Examination of the resonance contributions to dileptonic rare B decays

被引:30
作者
Ahmady, MR
机构
[1] Department of Physics, Ochanomizu University, Bunkyo-ku, Tokyo, 112
关键词
D O I
10.1103/PhysRevD.53.2843
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We analyze the long-distance contribution to the B --> X(s)l(+)l(-) differential decay rate when the momentum dependence of the psi and psi' - gamma conversion strength is taken into account. The results indicate that the resonance to nonresonance interference in the dilepton invariant mass distribution is substantially reduced.
引用
收藏
页码:2843 / 2846
页数:4
相关论文
共 20 条
[1]   OBSERVATION OF THE TOP-QUARK [J].
ABACHI, S ;
ABBOTT, B ;
ABOLINS, M ;
ACHARYA, BS ;
ADAM, I ;
ADAMS, DL ;
ADAMS, M ;
AHN, S ;
AIHARA, H ;
ALITTI, J ;
ALVAREZ, G ;
ALVES, GA ;
AMIDI, E ;
AMOS, N ;
ANDERSON, EW ;
ARONSON, SH ;
ASTUR, R ;
AVERY, RE ;
BADEN, A ;
BALAMURALI, V ;
BALDERSTON, J ;
BALDIN, B ;
BANTLY, J ;
BARTLETT, JF ;
BAZIZI, K ;
BENDICH, J ;
BERI, SB ;
BERTRAM, I ;
BEZZUBOV, VA ;
BHAT, PC ;
BHATNAGAR, V ;
BHATTACHARJEE, M ;
BISCHOFF, A ;
BISWAS, N ;
BLAZEY, G ;
BLESSING, S ;
BOEHNLEIN, A ;
BOJKO, NI ;
BORCHERDING, F ;
BORDERS, J ;
BOSWELL, C ;
BRANDT, A ;
BROCK, R ;
BROSS, A ;
BUCHHOLZ, D ;
BURTOVOI, VS ;
BUTLER, JM ;
CASEY, D ;
CASTILLAVALDEZ, H ;
CHAKRABORTY, D .
PHYSICAL REVIEW LETTERS, 1995, 74 (14) :2632-2637
[2]   NEARBY DOORWAY STATES, PARITY DOUBLETS, AND PARITY MIXING IN COMPOUND NUCLEAR-STATES [J].
AUERBACH, N ;
BOWMAN, JD ;
SPEVAK, V .
PHYSICAL REVIEW LETTERS, 1995, 74 (14) :2638-2641
[3]   SQUARK PRODUCTION AT THE FERMILAB TEVATRON [J].
BEENAKKER, W ;
HOPKER, R ;
SPIRA, M ;
ZERWAS, PM .
PHYSICAL REVIEW LETTERS, 1995, 74 (15) :2905-2908
[4]   FORWARD BACKWARD ASYMMETRY OF DILEPTON ANGULAR-DISTRIBUTION IN THE DECAY B-]SL+L- [J].
ALI, A ;
MANNEL, T ;
MOROZUMI, T .
PHYSICS LETTERS B, 1991, 273 (04) :505-512
[5]   EVIDENCE FOR PENGUIN-DIAGRAM DECAYS - 1ST OBSERVATION OF B -] K-ASTERISK(892)GAMMA [J].
AMMAR, R ;
BALL, S ;
BARINGER, P ;
COPPAGE, D ;
COPTY, N ;
DAVIS, R ;
HANCOCK, N ;
KELLY, M ;
KWAK, N ;
LAM, H ;
KUBOTA, Y ;
LATTERY, M ;
NELSON, JK ;
PATTON, S ;
PERTICONE, D ;
POLING, R ;
SAVINOV, V ;
SCHRENK, S ;
WANG, R ;
ALAM, MS ;
KIM, IJ ;
NEMATI, B ;
ONEILL, JJ ;
SEVERINI, H ;
SUN, CR ;
ZOELLER, MM ;
CRAWFORD, G ;
DAUBENMEIR, M ;
FULTON, R ;
FUJINO, D ;
GAN, KK ;
HONSCHEID, K ;
KAGAN, H ;
KASS, R ;
LEE, J ;
MALCHOW, R ;
MORROW, F ;
SKOVPEN, Y ;
SUNG, M ;
WHITE, C ;
WHITMORE, J ;
WILSON, P ;
BUTLER, F ;
FU, X ;
KALBFLEISCH, G ;
LAMBRECHT, M ;
ROSS, WR ;
SKUBIC, P ;
SNOW, J ;
WANG, PL .
PHYSICAL REVIEW LETTERS, 1993, 71 (05) :674-678
[6]   RESONANCE BACKGROUND TO THE DECAYS B-]SL+L-, B-]KSTAR L+L-, AND B-]KL+L- [J].
DESHPANDE, NG ;
TRAMPETIC, J ;
PANOSE, K .
PHYSICAL REVIEW D, 1989, 39 (05) :1461-1463
[7]   DECAY MODES B-]K-PSI, K-STAR-PSI AND LONG-DISTANCE CONTRIBUTION TO B-]-K-STAR-GAMMA FROM THE PSI-GAMMA-TRANSITION [J].
DESHPANDE, NG ;
TRAMPETIC, J ;
PANOSE, K .
PHYSICS LETTERS B, 1988, 214 (03) :467-470
[8]  
DESHPANDE NG, OTIS564 OR U
[9]  
DOMINGUEZ CA, 1990, Z PHYS C, V48, P393
[10]  
EILAM G, IN PRESS PHYS REV D