Top quark search beyond theW mass at tevatron collider energy

1988 ◽  
Vol 39 (3) ◽  
pp. 417-421 ◽  
Author(s):  
Sourendu Gupta ◽  
D. P. Roy
2003 ◽  
Vol 18 (08) ◽  
pp. 1357-1364 ◽  
Author(s):  
W. BERNREUTHER ◽  
A. BRANDENBURG ◽  
Z. G. SI ◽  
P. UWER

Top quark-antiquark [Formula: see text] pairs will be produced copiously at the Tevatron collider and in huge numbers at the LHC. This will make possible detailed investigations of the properties and interactions of this quark flavor. The analysis and interpretation of future data requires precise predictions of the hadronic production of [Formula: see text] pairs and of their subsequent decays. In this talk the reactions [Formula: see text], [Formula: see text] are considered and results are presented of our calculation6 of the dilepton angular distribution at next-to-leading order QCD, keeping the full dependence on the spins of the intermediate [Formula: see text] state. The angular distribution is determined for different choices of reference axes that can be identified with the t and [Formula: see text] spin axes. While the QCD corrections to the leading-order distribution turn out to be small in the case of the LHC, we find them to be sizeable in the case of the Tevatron and find, moreover, the angular distribution to be sensitive to the parton content of the proton.


1998 ◽  
Vol 58 (11) ◽  
Author(s):  
Ken-ichi Hikasa ◽  
K. Whisnant ◽  
Jin Min Yang ◽  
Bing-Lin Young
Keyword(s):  

2006 ◽  
Vol 21 (08n09) ◽  
pp. 1591-1603
Author(s):  
AURELIO JUSTE

Ten years after its discovery at the Tevatron collider, we still know little about the top quark. Its large mass suggests it may play a key role in the mechanism of Electroweak Symmetry Breaking (EWSB), or open a window of sensitivity to new physics related to EWSB and preferentially coupled to it. To determine whether this is the case, precision measurements of top quark properties are necessary. The high statistics samples being collected by the Tevatron experiments during Run II start to incisively probe the top quark sector. This report summarizes the experimental status of the top quark, focusing in particular on the recent measurements from the Tevatron Run II.


2012 ◽  
Vol 86 (9) ◽  
Author(s):  
T. Aaltonen ◽  
V. M. Abazov ◽  
B. Abbott ◽  
B. S. Acharya ◽  
M. Adams ◽  
...  

2014 ◽  
Vol 89 (7) ◽  
Author(s):  
T. Aaltonen ◽  
V. M. Abazov ◽  
B. Abbott ◽  
B. S. Acharya ◽  
M. Adams ◽  
...  

1987 ◽  
Vol 196 (3) ◽  
pp. 395-398 ◽  
Author(s):  
D.P. Roy

Sign in / Sign up

Export Citation Format

Share Document