The Effects of a new vector boson on the top quark cross-section at the Tevatron

作者: W.J. Stirling , T. Gehrmann

DOI: 10.1016/0370-2693(96)00542-4

关键词:

摘要: Abstract It has recently been shown that a new neutral vector boson Z′, with mass of order 1 TeV and weak couplings to quarks only, could explain both the anomalous values Rb Rc apparent excess large ET jet events measured by CDF collaboration. We calculate effects Z′ exchange on t production cross section at Tevatron p collider energies, including next-to-leading-order QCD corrections. find significant enhancement study resulting invariant distribution, which provide decisive test model.

参考文章(22)
Joey Thompson, None, Observation of the Top Quark Physical Review Letters. ,vol. 74, pp. 2632- 2637 ,(1995) , 10.1103/PHYSREVLETT.74.2632
Fumio Abe, H Akimoto, A Akopian, MG Albrow, SR Amendolia, D Amidei, J Antos, C Anway-Wiese, S Aota, G Apollinari, T Asakawa, W Ashmanskas, M Atac, P Auchincloss, F Azfar, P Azzi-Bacchetta, N Bacchetta, W Badgett, S Bagdasarov, Mark W Bailey, J Bao, P De Barbaro, A Barbaro-Galtieri, VE Barnes, BA Barnett, P Bartalini, G Bauer, T Baumann, F Bedeschi, S Behrends, S Belforte, G Bellettini, J Bellinger, D Benjamin, J Benlloch, J Bensinger, D Benton, A Beretvas, JP Berge, S Bertolucci, A Bhatti, K Biery, M Binkley, Dario Bisello, RE Blair, C Blocker, A Bodek, W Bokhari, V Bolognesi, D Bortoletto, J Boudreau, G Brandenburg, L Breccia, C Bromberg, E Buckley-Geer, HS Budd, K Burkett, Giovanni Busetto, A Byon-Wagner, KL Byrum, J Cammerata, C Campagnari, M Campbell, A Caner, W Carithers, D Carlsmith, A Castro, G Cauz, Y Cen, F Cervelli, HY Chao, J Chapman, M-T Cheng, G Chiarelli, T Chikamatsu, CN Chiou, L Christofek, S Cihangir, AG Clark, M Cobal, M Contreras, J Conway, J Cooper, M Cordelli, C Couyoumtzelis, D Crane, D Cronin-Hennessy, R Culbertson, JD Cunningham, T Daniels, F DeJongh, S Delchamps, S Dell'Agnello, M Dell'Orso, L DeMortier, B Denby, M Deninno, PF Derwent, T Devlin, M Dickson, JR Dittmann, Simone Donati, RB Drucker, A Dunn, N Eddy, K Einsweiler, JE Elias, R Ely, E Engels Jr, D Errede, S Errede, Q Fan, I Fiori, B Flaugher, GW Foster, M Franklin, M Frautschi, J Freeman, J Friedman, H Frisch, TA Fuess, Y Fukui, S Funaki, G Gagliardi, S Galeotti, M Gallinaro, M Garcia-Sciveres, AF Garfinkel, C Gay, S Geer, DW Gerdes, P Giannetti, N Giokaris, P Giromini, L Gladney, D Glenzinski, M Gold, J Gonzalez, A Gordon, AT Goshaw, Konstantin Goulianos, H Grassmann, L Groer, C Grosso-Pilcher, G Guillian, RS Guo, C Haber, SR Hahn, R Hamilton, R Handler, None, Observation of top quark production in p̄p collisions with the collider detector at fermilab Physical Review Letters. ,vol. 74, pp. 2626- 2631 ,(1995) , 10.1103/PHYSREVLETT.74.2626
P. Haberl, O. Nachtmann, A. Wilch, Top-quark production in hadron-hadron collisions and anomalous top-quark-gluon couplings. Physical Review D. ,vol. 53, pp. 4875- 4885 ,(1996) , 10.1103/PHYSREVD.53.4875
G. Altarelli, R.K. Ellis, G. Martinelli, Large Perturbative Corrections to the Drell-Yan Process in QCD Nuclear Physics. ,vol. 157, pp. 461- 497 ,(1979) , 10.1016/0550-3213(79)90116-0
Kenneth D. Lane, Estia Eichten, Multiscale technicolor and top production Physics Letters B. ,vol. 327, pp. 129- 135 ,(1994) , 10.1016/0370-2693(94)91540-7
Kenneth Lane, Top quarks and flavor physics Physical Review D. ,vol. 52, pp. 1546- 1555 ,(1995) , 10.1103/PHYSREVD.52.1546
J. Schwinger, Jeremy Bernstein, Particles, Sources and Fields Physics Today. ,vol. 24, pp. 57- 59 ,(1971) , 10.1063/1.3022395
J. Jersák, E. Laermann, P. M. Zerwas, Electroweak production of heavy quarks in e + e − annihilation Physical Review D. ,vol. 25, pp. 1218- 1228 ,(1982) , 10.1103/PHYSREVD.25.1218
K. Whisnant, Bing-Lin Young, X. Zhang, Unitarity and anomalous top-quark Yukawa couplings Physical Review D. ,vol. 52, pp. 3115- 3118 ,(1995) , 10.1103/PHYSREVD.52.3115
V. Barger, R.J.N. Phillips, Singlet quarks beyond the top at the Tevatron Physics Letters B. ,vol. 335, pp. 510- 514 ,(1994) , 10.1016/0370-2693(94)90386-7