https://doi.org/10.1140/epjc/s10052-013-2504-9
Regular Article - Theoretical Physics
(2+1)-d glueball spectrum within a constituent picture
1
Service de Physique Nucléaire et Subnucléaire, Université de Mons, UMONS Research Institute for Complex Systems, Place du Parc 20, 7000, Mons, Belgium
2
Haute École Louvain en Hainaut (HELHa), Chaussée de Binche 159, 7000, Mons, Belgium
3
ECT*, Villa Tambosi, 38123, Villazzano (Trento), Italy
* e-mail: fabien.buisseret@umons.ac.be
Received:
26
March
2013
Revised:
12
July
2013
Published online:
27
July
2013
The quantum numbers and mass hierarchy of the glueballs observed in (2+1)-dimensional lattice QCD with gauge group SU(N c ) are shown to be in agreement with a constituent picture. The agreement is maintained when going from glueballs to gluelumps, and when the gauge group SO(2N c ) is taken instead of SU(N c ).
© Springer-Verlag Berlin Heidelberg and Società Italiana di Fisica, 2013