Improving the Excited Nucleon Spectrum in Hard-Wall AdS/QCD

Details Improving the Excited Nucleon Spectrum in Hard-Wall AdS/QCD Improving the Excited Nucleon Spectrum in Hard-Wall AdS/QCD

2010-02-23

arxiv.org/abs/1002.4352v3

Phys.Rev.D81:114029,2010

Physics

High Energy Physics

High Energy Physics - Phenomenology

11 pages, 2 figures. v2: references added. v3: add a section about the pion-nucleon coupling, published version

Scientific paper

10.1103/PhysRevD.81.114029

We show that the nucleon spectrum in a hard-wall AdS/QCD model can be
improved by use of a relatively large IR cutoff. All of the spin-1/2 nucleon
masses listed in PDG can be fit quite well within 11%. The average error is
remarkably only 4.66%.

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