Journal article

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


Authors listAlvarez-Ruso, L; Barbaro, MB; Donnelly, TW; Molinari, A

Publication year2003

Pages157-177

JournalNuclear Physics A: Nuclear and Hadronic Physics

Volume number724

Issue number1-2

ISSN0375-9474

Open access statusGreen

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

PublisherElsevier


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.



Citation Styles

Harvard Citation styleAlvarez-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 Citation styleAlvarez-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



Keywords


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

Last updated on 2025-10-06 at 09:29