https://doi.org/10.1140/epja/i2011-11054-y
Letter
On a possible interpretation of the X(3872) as a 11D2 state in a constituent-quark model based on a generalized Fermi-Breit equation
1
Departamento de Física, Universidad Nacional de Colombia, Bogotá D. C., Colombia
2
Physics Department, University of Florida, 32611, Gainesville, FL, USA
* e-mail: mdesanctis@unal.edu.co
Received:
15
February
2011
Accepted:
22
March
2011
Published online:
22
April
2011
A recent experimental analysis suggested to represent the X(3872) -resonance as a c
11
D
2 state but this attribution is being hotly debated. We calculate the mass values for that state by means of a previously studied constituent-quark model. The different contributions of the model Hamiltonian to the total mass are also explicitly shown.
© SIF, Springer-Verlag Berlin Heidelberg, 2011
