CP-VIOLATING BUT P-PRESERVING ELECTROMAGNETIC COUPLINGS OF THE W+/- AND Z0

被引:24
作者
BOUDJEMA, F
BURGESS, CP
HAMZAOUI, C
ROBINSON, JA
机构
[1] RHEIN WESTFAL TH AACHEN,INST THEORET PHYS,W-5100 AACHEN,GERMANY
[2] MCGILL UNIV,DEPT PHYS,MONTREAL H3A 2T8,QUEBEC,CANADA
来源
PHYSICAL REVIEW D | 1991年 / 43卷 / 11期
关键词
D O I
10.1103/PhysRevD.43.3683
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We show that the electroweak gauge bosons W+/- and Z0 can have CP-violating (but P-preserving) couplings to the photon and Z0 boson that are very weakly bounded by current limits on fermion electric dipole moments, and by present data from the CERN e+e- collider LEP. They nevertheless can be large enough to be detectable, for instance, in guage-boson pair production at LEP 200.
引用
收藏
页码:3683 / 3690
页数:8
相关论文
共 45 条
[1]  
ABDULLAH K, 1990, UNPUB
[2]  
ALTAREV IS, 1986, JETP LETT+, V44, P460
[3]   ONE-LOOP P-ODD AND T-ODD W+/- ELECTROMAGNETIC MOMENTS [J].
ATWOOD, D ;
BURGESS, CP ;
HAMZAOUI, C ;
IRWIN, B ;
ROBINSON, JA .
PHYSICAL REVIEW D, 1990, 42 (11) :3770-3777
[4]   FINAL REPORT ON THE CERN MUON STORAGE RING INCLUDING THE ANOMALOUS MAGNETIC-MOMENT AND THE ELECTRIC-DIPOLE MOMENT OF THE MUON, AND A DIRECT TEST OF RELATIVISTIC TIME DILATION [J].
BAILEY, J ;
BORER, K ;
COMBLEY, F ;
DRUMM, H ;
ECK, C ;
FARLEY, FJM ;
FIELD, JH ;
FLEGEL, W ;
HATTERSLEY, PM ;
KRIENEN, F ;
LANGE, F ;
LEBEE, G ;
MCMILLAN, E ;
PETRUCCI, G ;
PICASSO, E ;
RUNOLFSSON, O ;
RUDEN, WV ;
WILLIAMS, RW ;
WOJCICKI, S .
NUCLEAR PHYSICS B, 1979, 150 (01) :1-75
[5]  
BARR, 1989, CP BIOLATION
[6]  
BAUER U, 1990, PHYS REV D, V41, P1476
[7]   UNITARITY CONSTRAINTS ON THE ELECTROWEAK 3 VECTOR BOSON VERTICES [J].
BAUR, U ;
ZEPPENFELD, D .
PHYSICS LETTERS B, 1988, 201 (03) :383-389
[8]   CP-VIOLATING CORRELATIONS IN ELECTRON-POSITRON ANNIHILATION INTO TAU-LEPTONS [J].
BERNREUTHER, W ;
NACHTMANN, O .
PHYSICAL REVIEW LETTERS, 1989, 63 (26) :2787-2790
[9]   CP VIOLATION AND Z BOSON DECAYS [J].
BERNREUTHER, W ;
LOW, U ;
MA, JP ;
NACHTMANN, O .
ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS, 1989, 43 (01) :117-132
[10]  
BERNREUTHER W, UCBPTH8929 BERK REP