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Analysis of the quadrupole deformation of Δ(1232) within an effective Lagrangian model for pion photoproduction from the nucleon

 

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Opened Access Analysis of the quadrupole deformation of Δ(1232) within an effective Lagrangian model for pion photoproduction from the nucleon
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Author: Fernández Ramírez, C.
Moya de Guerra, E.
Udías, J. M.
Department: Universidad de Sevilla. Departamento de Física Atómica, Molecular y Nuclear
Date: 2017-03
Document type: Article
Abstract: We present an extraction of the E2/M1 ratio of the Δ(1232) from experimental data applying an effective Lagrangian model. We compare the result obtained with different nucleonic models and we reconcile the experimental results with the lattice QCD calculations.
Size: 115.0Kb
Format: PDF

URI: http://hdl.handle.net/11441/64189

DOI: 10.1140/epja/i2006-10198-1

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