PROBING ANOMALOUS CHROMOMAGNETIC TOP-QUARK COUPLINGS AT THE NEXT LINEAR COLLIDER

Authors
Citation
Tg. Rizzo, PROBING ANOMALOUS CHROMOMAGNETIC TOP-QUARK COUPLINGS AT THE NEXT LINEAR COLLIDER, Physical review. D. Particles and fields, 50(7), 1994, pp. 4478-4484
Citations number
32
Categorie Soggetti
Physics, Particles & Fields
ISSN journal
05562821
Volume
50
Issue
7
Year of publication
1994
Pages
4478 - 4484
Database
ISI
SICI code
0556-2821(1994)50:7<4478:PACTCA>2.0.ZU;2-T
Abstract
The Next Linear Collider (NLC) will provide an excellent tool for prob ing the detailed nature of the top quark. By extending the recent anal ysis of Dokshitzer, Khoze, and Stirling, we perform a preliminary exam ination of the influence of an anomalous chromomagnetic moment for the top, kappa, on the spectrum of gluon radiation associated with ttBAR production. In particular, we analyze the sensitivity of future data t o nonzero values of kappa and estimate the limits that can be placed o n this parameter at the NLC with center of mass energies square-roots = 500 and 1000 GeV.