Articles with "pentaquark state" as a keyword



Photo by michael75 from unsplash

Selected strong decays of pentaquark State $$P_c(4312)$$ in a chiral constituent quark model

Sign Up to like & get
recommendations!
Published in 2020 at "European Physical Journal C"

DOI: 10.1140/epjc/s10052-020-7890-1

Abstract: The newly confirmed pentaquark state $P_c(4312)$ has been treated as a weakly bound $(\Sigma _c\bar{D})$ state by a well-established chiral constituent quark model and by a dynamical calculation on quark degrees of freedom where the… read more here.

Keywords: constituent quark; chiral constituent; state 4312; pentaquark state ... See more keywords
Photo from wikipedia

Analysis of the Pcs(4459) as the hidden-charm pentaquark state with QCD sum rules

Sign Up to like & get
recommendations!
Published in 2021 at "International Journal of Modern Physics A"

DOI: 10.1142/s0217751x21500718

Abstract: In this paper, we study the scalar-diquark–scalar-diquark–antiquark-type [Formula: see text] pentaquark state with the QCD sum rules, the predicted mass [Formula: see text] is in excellent agreement with the experimental data [Formula: see text] from… read more here.

Keywords: pentaquark state; see text; formula see;