QCD and strongly coupled gauge theories: challenges and perspectives

N Brambilla, S Eidelman, P Foka, S Gardner… - The European Physical …, 2014 - Springer
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 …

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 …

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 …

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 …

SU (N) gauge theories at large N

B Lucini, M Panero - Physics Reports, 2013 - Elsevier
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 …

Masses of the Baryons in Large QCD

CL Schat, JL Goity, NN Scoccola - Physical review letters, 2002 - APS
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 …

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 …

[HTML][HTML] Analysis of the [56, 2+] baryon masses in the 1/Nc expansion

JL Goity, C Schat, NN Scoccola - Physics Letters B, 2003 - Elsevier
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 …

Baryon spectroscopy in lattice QCD

DB Leinweber, W Melnitchouk, DG Richards… - Lattice Hadron …, 2005 - Springer
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 …

Negative parity 70-plet baryon masses in the expansion

JL Goity, CL Schat, NN Scoccola - Physical Review D, 2002 - APS
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 …