Towards an understanding of heavy baryon spectroscopy

A Valcarce, H Garcilazo, J Vijande - The European Physical Journal A, 2008 - Springer
The recent observation at CDF and D0 of Σ b, Σ b* and Ξ b baryons opens the door to the
advent of new states in the bottom baryon sector. The states measured provide sufficient …

70 Years of Hyperon Spectroscopy: A review of strange Ξ, Ω baryons, and the spectrum of charmed and bottom baryons

V Crede, J Yelton - Reports on Progress in Physics, 2024 - iopscience.iop.org
The first hyperon was discovered about 70 years ago, but the nature of these particles,
particularly with regard to multistrange hyperons, and many of their properties can still be …

Faddeev study of heavy-baryon spectroscopy

H Garcilazo, J Vijande, A Valcarce - Journal of Physics G: Nuclear …, 2007 - iopscience.iop.org
We investigate the structure of heavy baryons containing a charm or a bottom quark. We
employ a constituent quark model successful in the description of the baryon–baryon …

Interpretation of the as a charmonium state plus an extra component due to the coupling to the meson-meson continuum

J Ferretti, G Galatà, E Santopinto - Physical Review C—Nuclear Physics, 2013 - APS
We present a quark model calculation of the charmonium spectrum with self-energy
corrections due to the coupling to the meson-meson continuum. The bare masses used in …

Four-quark spectroscopy within the hyperspherical formalism

N Barnea, J Vijande, A Valcarce - … Review D—Particles, Fields, Gravitation, and …, 2006 - APS
We present a generalization of the hyperspherical harmonic formalism to study systems
made of quarks and antiquarks of the same flavor. This generalization is based on the …

Exotic meson-meson molecules and compact four-quark states

J Vijande, A Valcarce, N Barnea - … Review D—Particles, Fields, Gravitation, and …, 2009 - APS
We present an exact calculation of S and P wave QQ n¯ n¯ states using different standard
nonrelativistic quark-quark potentials. We explore in detail the charm and bottom sectors …

Higher mass bottomonia

J Ferretti, E Santopinto - Physical Review D, 2014 - APS
We show the results of a coupled-channel quark model calculation of the bottomonium
spectrum with self-energy corrections due to the coupling to the meson-meson continuum …

Strange and nonstrange baryon spectra in the relativistic interacting quark-diquark model with a Gürsey and Radicati-inspired exchange interaction

E Santopinto, J Ferretti - Physical Review C, 2015 - APS
Strange and nonstrange baryon spectra in the relativistic interacting quark-diquark model with a
Gürsey and Radicati-inspired e Page 1 PHYSICAL REVIEW C 92, 025202 (2015) Strange and …

Heavy hadron spectroscopy: A quark model perspective

J Vijande, A Valcarce, TF Carames… - International Journal of …, 2013 - World Scientific
We present recent results of hadron spectroscopy and hadron–hadron interaction from the
perspective of constituent quark models. We pay special attention to the role played by …

The structures in a coupled-channels model

PG Ortega, J Segovia, DR Entem… - The European Physical …, 2019 - Springer
Abstract The Z_ c (3900)^ ±/Z_c (3885)^ ± Z c (3900)±/Z c (3885)±and Z_ c (4020)^ ± Z c
(4020)±are two charmonium-like structures discovered in the π J/ψ π J/ψ and D^* ̄ D^(*)+ …