Title Signatures of the Δ isobar in spin observables of 3He electrodisintegration /
Authors Deltuva, Arnoldas
DOI 10.1016/j.physletb.2022.137552
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Is Part of Physics letters B.. Amsterdam : Elsevier BV. 2022, vol. 835, art. no. 137552, p. [1-5].. ISSN 0370-2693. eISSN 1873-2445
Keywords [eng] few-nucleon dynamics ; inelastic electron scattering ; polarization asymmetry ; Δ isobar excitation
Abstract [eng] The electrodisintegration of He3 is considered focusing on the effects of the Δ isobar excitation which is treated dynamically on the same footing as nucleons. In the region beyond the quasi-elastic peak the predicted transverse response functions RT and RT′ are visibly affected. This leads to sizable Δ isobar effects for inclusive and exclusive electron polarization asymmetries in particular kinematic regions. A measurement performed in the proposed regime could provide judgment for models of nuclear forces and currents.
Published Amsterdam : Elsevier BV
Type Journal article
Language English
Publication date 2022
CC license CC license description