Structure of the Nucleon and Roper Resonance with Diquark Correlations

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We investigate the electric form factors of the nucleon and Roper resonance using a quark-diquark model. We find that the charge radii of the nucleon and Roper resonance are almost the same in size.
To appear in the proceedings of Chiral 07, Osaka, Japan, November 13-16, 2007. 4pages, 4figures

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High Energy Physics - Phenomenology

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http://salesiana.dossiersoluciones.com/handle/123456789/205470

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/0802.2366
 http://arxiv.org/abs/0802.2366
 Mod.Phys.Lett.A23:2397-2400,2008
 doi:10.1142/S0217732308029460

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arXiv