6533b826fe1ef96bd1284d15
RESEARCH PRODUCT
The $\rho(\omega)B^*(B)$ interaction and states of $J=0,1,2$
P. Fernandez SolerZhi-feng SunJ. NievesE. Osetsubject
High Energy Physics - PhenomenologyNuclear Theorydescription
In this work, we study systems composed of a $\rho/\omega$ and $B^*$ meson pair. We find three bound states in isospin, spin-parity channels $(1/2, 0^+)$, $(1/2, 1^+)$ and $(1/2, 2^+)$. The state with $J=2$ can be a good candidate for the $B_2^*(5747)$. We also study the $\rho B$ system, and a bound state with mass $5728$ MeV and width around $20$ MeV is obtained, which can be identified with the $B_1(5721)$ resonance. In the case of $I=3/2$, one obtains repulsion and thus, no exotic (molecular) mesons in this sector are generated in the approach.
year | journal | country | edition | language |
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2015-07-24 |