QCD and strongly coupled gauge theories: challenges and perspectives
We highlight the progress, current status, and open challenges of QCD-driven physics, in
theory and in experiment. We discuss how the strong interaction is intimately connected to a …
theory and in experiment. We discuss how the strong interaction is intimately connected to a …
Quark models of baryon masses and decays
S Capstick, W Roberts - Progress in Particle and Nuclear Physics, 2000 - Elsevier
The application of quark models to the spectra and strong and electromagnetic couplings of
baryons is reviewed. This review focuses on calculations which attempt a global description …
baryons is reviewed. This review focuses on calculations which attempt a global description …
Progress towards understanding baryon resonances
V Crede, W Roberts - Reports on Progress in Physics, 2013 - iopscience.iop.org
The composite nature of baryons manifests itself in the existence of a rich spectrum of
excited states, in particular in the important mass region 1–2 GeV for the light-flavoured …
excited states, in particular in the important mass region 1–2 GeV for the light-flavoured …
Relativistic chiral SU (3) symmetry, large-Nc sum rules and meson–baryon scattering
MFM Lutz, EE Kolomeitsev - Nuclear Physics A, 2002 - Elsevier
The relativistic chiral SU (3) Lagrangian is used to describe kaon–nucleon scattering
imposing constraints from the pion–nucleon sector and the axial-vector coupling constants …
imposing constraints from the pion–nucleon sector and the axial-vector coupling constants …
SU (N) gauge theories at large N
We review the theoretical developments and conceptual advances that stemmed from the
generalization of QCD to the limit of a large number of color charges, originally proposed by't …
generalization of QCD to the limit of a large number of color charges, originally proposed by't …
Masses of the Baryons in Large QCD
The masses of the negative parity 70-plet baryons are analyzed in large N c QCD to order
1/N c and to first order in SU (3) symmetry breaking. The existing experimental data are well …
1/N c and to first order in SU (3) symmetry breaking. The existing experimental data are well …
Excited baryons in lattice QCD
W Melnitchouk, S Bilson-Thompson, FDR Bonnet… - Physical Review D, 2003 - APS
We present the first results for the masses of positive and negative parity excited baryons
calculated in lattice QCD using an O (a 2)-improved gluon action and a fat-link irrelevant …
calculated in lattice QCD using an O (a 2)-improved gluon action and a fat-link irrelevant …
[HTML][HTML] Analysis of the [56, 2+] baryon masses in the 1/Nc expansion
The mass spectrum of the positive parity [56, 2+] baryons is studied in the 1/Nc expansion up
to and including O (1/N c) effects with SU (3) symmetry breaking implemented to first order. A …
to and including O (1/N c) effects with SU (3) symmetry breaking implemented to first order. A …
Baryon spectroscopy in lattice QCD
We review recent developments in the study of excited baryon spectroscopy in lattice QCD.
After introducing the basic methods used to extract masses from correlation functions, we …
After introducing the basic methods used to extract masses from correlation functions, we …
Negative parity 70-plet baryon masses in the expansion
The masses of the negative parity SU (6) 70-plet baryons are analyzed in the 1/N c
expansion to order 1/N c and to first order in SU (3) breaking. At this level of precision there …
expansion to order 1/N c and to first order in SU (3) breaking. At this level of precision there …