On the Possibility of the Search for Top-Antitop Resonances at LHC

被引:1
作者
Khramov, E. V. [1 ]
Tonoyan, A. N. [2 ]
Bednyakov, V. A. [1 ]
Rusakovich, N. A. [1 ]
机构
[1] Joint Inst Nucl Res, Dubna, Russia
[2] Univ Bergen, Bergen, Norway
关键词
D O I
10.1134/S1547477108060058
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
The possibility of discovering top-antitop resonances with masses of 700, 1000, 1500, 2000, and 3000 GeV/c(2) at proton-proton collision energy of 14 TeV in the center of a mass system is considered. The minimum cross sections for the resonance production necessary for their detection in a lepton + jets channel of pair decay with a 5 sigma confidence level is estimated. The analysis is performed both with and without taking into account the possibility of hadronic jets reconstruction from b quarks (b-tagging).
引用
收藏
页码:515 / 519
页数:5
相关论文
共 15 条
[1]   Physics with e+e- linear colliders [J].
Accomando, E ;
Andreazza, A ;
Anlauf, H ;
Ballestrero, A ;
Barklow, T ;
Bartels, J ;
Bartl, A ;
Battaglia, M ;
Beenakker, W ;
Belanger, G ;
Bernreuther, W ;
Biebel, J ;
Binnewies, J ;
Blumlein, J ;
Boos, E ;
Borzumati, F ;
Boudjema, F ;
Brandenburg, A ;
Bussey, PJ ;
Cacciari, M ;
Casalbuoni, R ;
Corsetti, A ;
De Curtis, S ;
Cuypers, F ;
Daskalakis, G ;
Deandrea, A ;
Denner, A ;
Diehl, M ;
Dittmaier, S ;
Djouadi, A ;
Dominici, D ;
Dreiner, H ;
Eberl, H ;
Ellwanger, U ;
Engel, R ;
Flottmann, K ;
Franz, H ;
Gajdosik, T ;
Gatto, R ;
Genten, H ;
Godbole, R ;
Gounaris, G ;
Greco, M ;
Grivaz, JF ;
Guetta, D ;
Haidt, D ;
Harlander, R ;
He, HJ ;
Hollik, W ;
Huitu, K .
PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS, 1998, 299 (01) :1-78
[2]  
ATLAS Collab, 1999, 15 CERNLHCC99015, VI
[3]  
ATLAS Collab, 1999, 15 CERNLHCC99015, VII
[4]  
Balantekin A. B., 2006, NUCL PART PHYS, V33, P1
[5]   Top quark production in extended BESS model [J].
Casalbuoni, R ;
Chiappetta, P ;
Dominici, D ;
Fiandrino, A ;
Gatto, R .
ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS, 1996, 69 (03) :519-524
[6]  
CDF Collab, 2006, CDFANALEXOTICPUBL842
[7]  
FRIXIONE S, 2004, HEPPH0402116
[8]  
Gonzales S., ATLPHYS2000006
[9]  
Gonzales S., ATLHYS2003019
[10]   TOP-QUARK PRODUCTION - SENSITIVITY TO NEW PHYSICS [J].
HILL, CT ;
PARKE, SJ .
PHYSICAL REVIEW D, 1994, 49 (09) :4454-4462