Journalartikel

Nuclear response functions for the N-N*(1440) transition


AutorenlisteAlvarez-Ruso, L; Barbaro, MB; Donnelly, TW; Molinari, A

Jahr der Veröffentlichung2003

Seiten157-177

ZeitschriftNuclear Physics A: Nuclear and Hadronic Physics

Bandnummer724

Heftnummer1-2

ISSN0375-9474

Open Access StatusGreen

DOI Linkhttps://doi.org/10.1016/S0375-9474(03)01480-5

VerlagElsevier


Abstract
Parity-conserving and -violating response functions are computed for the inclusive electroexcitation of the N* (1440) (Roper) resonance in nuclear matter modeled as a relativistic Fermi gas. Using various empirical parameterizations and theoretical models of the N-N* (1440) transition form factors, the sensitivity of the response functions to details of the structure of the Roper resonance is investigated. The possibility of disentangling this resonance from the contribution of Delta electroproduction in nuclei is addressed. Finally, the contributions of the Roper resonance to the longitudinal scaling function and to the Coulomb sum rule are also explored. (C) 2003 Elsevier B.V. All rights reserved.



Zitierstile

Harvard-ZitierstilAlvarez-Ruso, L., Barbaro, M., Donnelly, T. and Molinari, A. (2003) Nuclear response functions for the N-N*(1440) transition, Nuclear Physics A: Nuclear and Hadronic Physics, 724(1-2), pp. 157-177. https://doi.org/10.1016/S0375-9474(03)01480-5

APA-ZitierstilAlvarez-Ruso, L., Barbaro, M., Donnelly, T., & Molinari, A. (2003). Nuclear response functions for the N-N*(1440) transition. Nuclear Physics A: Nuclear and Hadronic Physics. 724(1-2), 157-177. https://doi.org/10.1016/S0375-9474(03)01480-5



Schlagwörter


ALPHA-PROTON SCATTERINGCONSTITUENT QUARK-MODELCoulomb sum ruleELECTROMAGNETIC-INTERACTIONSELECTRON-SCATTERINGELECTROPRODUCTIONinclusive electron scatteringNEUTRAL-CURRENTrelativistic Fermi gasRELATIVISTIC FERMI GASRESONANCE REGIONresponse functionsroper and delta resonancesROPER RESONANCEscaling


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