TRANSVERSE-MOMENTUM AS A MEASURE OF COLOR TOPOLOGIES

Citation
E. Norrbin et T. Sjostrand, TRANSVERSE-MOMENTUM AS A MEASURE OF COLOR TOPOLOGIES, Physical review. D. Particles and fields, 55(1), 1997, pp. 5-9
Citations number
21
Categorie Soggetti
Physics, Particles & Fields
ISSN journal
05562821
Volume
55
Issue
1
Year of publication
1997
Pages
5 - 9
Database
ISI
SICI code
0556-2821(1997)55:1<5:TAAMOC>2.0.ZU;2-N
Abstract
Several distinct color flow topologies are possible in multiparton con figurations. A method is proposed to find the correct topology, based on a minimization of the total transverse momentum of produced particl es. This method is studied for three-jet Z(0)-->q (q) over bar g and f our-jet W+N--->q(1) (q) over bar(2)q(3) (q) over bar(4) events. It is shown how the basic picture is smeared, especially by parton-shower ac tivity. The method, therefore, may not be sufficient on its own, but c ould still be a useful complement to others, and, e.g., help provide s ome handle on color rearrangement effects.