Автор |
Joseph A. Minahan |
Автор |
Nicholas P. Warner |
Дата выпуска |
1998-06-01 |
dc.description |
We compute, in the large N limit, the quark potential for N = 4 supersymmetric SU(N) Yang-Mills theory broken to SU(N<sub>1</sub>) × SU(N<sub>2</sub>). At short distances the quarks see only the unbroken gauge symmetry and have an attractive potential that falls off as 1/L. At longer distances the interquark interaction is sensitive to the symmetry breaking, and other QCD states appear. These states correspond to combinations of the quark-antiquark pair with some number of W-particles. If there is one or more W-particles then this state is unstable because of the Coulomb interaction between the W-particles and between the W's and the quarks. As L is decreased the W-particles delocalize and these Coulomb branches merge onto a branch with a linear potential. The quarks on this branch see the unbroken gauge group, but the flux tube is unstable to the production of W-particles. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Quark potentials in the Higgs phase of large N supersymmetric Yang-Mills theories |
Тип |
paper |
DOI |
10.1088/1126-6708/1998/06/005 |
Electronic ISSN |
1029- 8479 |
Print ISSN |
1126-6708 |
Журнал |
Journal of High Energy Physics |
Том |
1998 |
Первая страница |
5 |
Последняя страница |
005 |
Выпуск |
06 |