EFFECTS OF ANOMALOUS WW-GAMMA COUPLINGS ON B-]S-GAMMA AND B-]S-MU+MU-

被引:26
|
作者
PETERSON, KA [1 ]
机构
[1] UNIV ALBERTA,DEPT PHYS,EDMONTON T6G 2J1,ALBERTA,CANADA
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(92)90503-V
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The effects of an anomalous W quadrupole moment on the decays b-->s-gamma and b-->s-mu+mu- are investigated. It is found that current experimental limits on B-->K*gamma can constrain the coupling constant for the anomalous coupling to \lambda(gamma)\ less-than-or-equal-to 10 for a top mass of 135 GeV. Further improvements on this limit could constrain the value to \lambda(gamma)\ less-than-or-equal-to O(1).
引用
收藏
页码:207 / 214
页数:8
相关论文
共 50 条
  • [41] B-]S-GAMMA DECAY IN SUPERGRAVITY GRAND UNIFICATION AND DARK-MATTER
    NATH, P
    ARNOWITT, R
    PHYSICS LETTERS B, 1994, 336 (3-4) : 395 - 401
  • [42] CONSTRAINTS FROM B-]S-GAMMA ON THE LEFT-RIGHT-SYMMETRICAL MODEL
    RIZZO, TG
    PHYSICAL REVIEW D, 1994, 50 (05): : 3303 - 3309
  • [43] QCD CORRECTIONS TO THE B-]S-GAMMA DECAY - APPEARANCE OF DOUBLE LOG TERMS
    EEG, JO
    PICEK, I
    PHYSICS LETTERS B, 1989, 224 (1-2) : 205 - 208
  • [44] Multiscale technicolor and b->s gamma
    Lu, GR
    Cao, YG
    Xiong, ZH
    Yue, CX
    ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS, 1997, 74 (02): : 355 - 358
  • [45] Technipion contribution to b->s gamma
    Balaji, B
    PHYSICAL REVIEW D, 1996, 53 (03): : 1699 - 1702
  • [46] LATTICE CALCULATION OF THE BRANCHING RATIO FOR SOME OF THE EXCLUSIVE MODES OF B-]S-GAMMA
    BOWLER, KC
    HAZEL, NM
    HENTY, DS
    HOEBER, H
    KENWAY, RD
    RICHARDS, DG
    SHANAHAN, HP
    SIMONE, JN
    FLYNN, JM
    GOUGH, BJ
    ALLTON, C
    LELLOUCH, L
    NIEVES, J
    WITTIG, H
    PHYSICAL REVIEW D, 1995, 51 (09) : 4955 - 4970
  • [48] FIRST MEASUREMENT OF THE RATE FOR THE INCLUSIVE RADIATIVE PENGUIN DECAY B-]S-GAMMA
    ALAM, MS
    KIM, IJ
    LING, Z
    MAHMOOD, AH
    ONEILL, JJ
    SEVERINI, H
    SUN, CR
    WAPPLER, F
    CRAWFORD, G
    DAUBENMIER, CM
    FULTON, R
    FUJINO, D
    GAN, KK
    HONSCHEID, K
    KAGAN, H
    KASS, R
    LEE, J
    SUNG, M
    WHITE, C
    WOLF, A
    ZOELLER, MM
    BUTLER, F
    FU, X
    NEMATI, B
    ROSS, WR
    SKUBIC, P
    WOOD, M
    BISHAI, M
    FAST, J
    GERNDT, E
    HINSON, JW
    MCILWAIN, RL
    MIAO, T
    MILLER, DH
    MODESITT, M
    PAYNE, D
    SHIBATA, EI
    SHIPSEY, IPJ
    WANG, PN
    BATTLE, M
    ERNST, J
    GIBBONS, L
    KWON, Y
    ROBERTS, S
    THORNDIKE, EH
    WANG, CH
    COAN, T
    DOMINICK, J
    FADEYEV, V
    KOROLKOV, I
    PHYSICAL REVIEW LETTERS, 1995, 74 (15) : 2885 - 2889
  • [49] The B->X(s)gamma gamma rare decay
    Reina, L
    Ricciardi, G
    Soni, A
    PHYSICS LETTERS B, 1997, 396 (1-4) : 231 - 237
  • [50] B->X-s mu(+)mu(-) in technicolor with scalars model
    Su, YM
    PHYSICAL REVIEW D, 1997, 56 (01): : 335 - 340