Search for anomalous top-quark interactions at the LEP-2 collider

被引:46
作者
Obraztsov, VF [1 ]
Slabospitsky, SR [1 ]
Yushchenko, OP [1 ]
机构
[1] Protvino High Energy Phys Inst, State Res Ctr, Protvino 142284, Moscow Region, Russia
基金
俄罗斯基础研究基金会;
关键词
D O I
10.1016/S0370-2693(98)00260-3
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We show that a search for e(+)e(-)-->t (q) over bar ((q) over bar = (c) over bar,(u) over bar) events at the LEP-2 collider provide the possibility to improve significantly the present-day constraints on the coupling constants of the anomalous t-quark interaction via flavor-changing neutral currents. (C) 1998 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:393 / 402
页数:10
相关论文
共 16 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]   Direct measurement of the top quark mass [J].
Abachi, S ;
Abbott, B ;
Abolins, M ;
Acharya, BS ;
Adam, I ;
Adams, DL ;
Adams, M ;
Ahn, S ;
Aihara, H ;
Alves, GA ;
Amidi, E ;
Amos, N ;
Anderson, EW ;
Astur, R ;
Baarmand, MM ;
Baden, A ;
Balamurali, V ;
Balderston, J ;
Baldin, B ;
Banerjee, S ;
Bantly, J ;
Barberis, E ;
Bartlett, JF ;
Bazizi, K ;
Belyaev, A ;
Beri, SB ;
Bertram, I ;
Bezzubov, VA ;
Bhat, PC ;
Bhatnagar, V ;
Bhattacharjee, M ;
Biswas, N ;
Blazey, G ;
Blessing, S ;
Bloom, P ;
Boehnlein, A ;
Bojko, NI ;
Borcherding, F ;
Borders, J ;
Boswell, C ;
Brandt, A ;
Brock, R ;
Bross, A ;
Buchholz, D ;
Burtovoi, VS ;
Butler, JM ;
Carvalho, W ;
Casey, D ;
CastillaValdez, H ;
Chakraborty, D .
PHYSICAL REVIEW LETTERS, 1997, 79 (07) :1197-1202
[3]  
ABBOTT B, 1997, FERMILABPUB97172E
[4]   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
[5]  
ABE F, 1997, FERMILABPUB97270E
[6]  
ABE F, 1997, FERMILABPUB97284E
[7]   PROBABILITY OF Z-](B)OVER-BAR-B DECAY AND ANOMALOUS PROPERTIES OF THE T-QUARK [J].
ARBUZOV, BA .
PHYSICS LETTERS B, 1995, 353 (04) :532-534
[8]   Probing flavor-changing top-charm-scalar interactions in e(+)e(-) collisions [J].
Atwood, D ;
Reina, L ;
Soni, A .
PHYSICAL REVIEW D, 1996, 53 (03) :1199-1201
[9]   FLAVOR-CHANGING TOP-QUARK DECAY WITHIN THE MINIMAL SUPERSYMMETRIC STANDARD MODEL [J].
COUTURE, G ;
HAMZAOUI, C ;
KONIG, H .
PHYSICAL REVIEW D, 1995, 52 (03) :1713-1716
[10]   RARE DECAYS OF THE TOP QUARK IN THE STANDARD AND 2-HIGGS-DOUBLET MODELS [J].
EILAM, G ;
HEWETT, JL ;
SONI, A .
PHYSICAL REVIEW D, 1991, 44 (05) :1473-1484