New strong interactions at the Tevatron?

被引:107
作者
Chivukula, RS
Cohen, AG
Simmons, EH
机构
[1] Department of Physics, Boston University, Boston, MA 02215
基金
美国国家科学基金会;
关键词
D O I
10.1016/0370-2693(96)00464-9
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Recent results from CDF indicate that the inclusive cross section for jets with E(r) > 200 GeV is significantly higher than that predicted by QCD. We describe here a simple flavor-universal variant of the ''coloron'' model of Hill and Parke that can accommodate such a jet excess, and which is not in contradiction with other experimental data. As such, the model serves as a useful baseline with which to compare both the data and other models proposed to describe the jet excess. An interesting theoretical feature of the model is that if the global chiral symmetries of the quarks remain unbroken in the confining phase of the coloron interaction, it realizes the possibility that the ordinary quarks are composite particles.
引用
收藏
页码:92 / 98
页数:7
相关论文
共 30 条
[1]   A CONFINING MODEL OF THE WEAK-INTERACTIONS [J].
ABBOTT, LF ;
FARHI, E .
NUCLEAR PHYSICS B, 1981, 189 (03) :547-556
[2]   ARE THE WEAK-INTERACTIONS STRONG [J].
ABBOTT, LF ;
FARHI, E .
PHYSICS LETTERS B, 1981, 101 (1-2) :69-72
[3]   INCLUSIVE JET CROSS-SECTION IN PBARP COLLISIONS AT SQUARE-ROOT-S = 1.8 TEV [J].
ABE, F ;
AMIDEI, D ;
APOLLINARI, G ;
ATAC, M ;
AUCHINCLOSS, P ;
BADEN, AR ;
BACCHETTA, N ;
BAILEY, MW ;
BAMBERGER, A ;
DEBARBARO, P ;
BARNETT, BA ;
BARBAROGALTIERI, A ;
BARNES, VE ;
BAUMANN, T ;
BEDESCHI, F ;
BEHRENDS, S ;
BELFORTE, S ;
BELLETTINI, G ;
BELLINGER, J ;
BENJAMIN, D ;
BENSINGER, J ;
BERETVAS, A ;
BERGE, JP ;
BERTOLUCCI, S ;
BHADRA, S ;
BINKLEY, M ;
BISELLO, D ;
BLAIR, R ;
BLOCKER, C ;
BODEK, A ;
BOLOGNESI, V ;
BOOTH, AW ;
BOSWELL, C ;
BRANDENBURG, G ;
BROWN, D ;
BUCKLEYGEER, E ;
BUDD, HS ;
BUSETTO, G ;
BYONWAGNER, A ;
BYRUM, KL ;
CAMPAGNARI, C ;
CAMPBELL, M ;
CANER, A ;
CAREY, R ;
CARITHERS, W ;
CARLSMITH, D ;
CARROLL, JT ;
CASHMORE, R ;
CASTRO, A ;
CERVELLI, F .
PHYSICAL REVIEW LETTERS, 1992, 68 (08) :1104-1108
[4]  
ABE F, FERMILABPUB96020E
[5]  
ALTARELLI G, HEPPH9601324
[6]   FINITE-TEMPERATURE BEHAVIOR OF THE LATTICE ABELIAN HIGGS MODEL [J].
BANKS, T ;
RABINOVICI, E .
NUCLEAR PHYSICS B, 1979, 160 (02) :349-379
[7]   ANALYTICITY, CROSSING SYMMETRY, AND THE LIMITS OF CHIRAL PERTURBATION-THEORY [J].
CHIVUKULA, RS ;
DUGAN, MJ ;
GOLDEN, M .
PHYSICAL REVIEW D, 1993, 47 (07) :2930-2939
[8]   ISOSPIN BREAKING AND FINE-TUNING IN TOP-COLOR ASSISTED TECHNICOLOR [J].
CHIVUKULA, RS ;
DOBRESCU, BA ;
TERNING, J .
PHYSICS LETTERS B, 1995, 353 (2-3) :289-294
[9]  
CHIVUKULA RS, 1987, PHYS REV D, V36, P102
[10]  
CHIVUKULA RS, 1987, NUCL PHYS B, V292, P83