Electromagnetic structure of nucleon and Roper in soft-wall AdS/QCD

Bibliographische Detailangaben
Parent link:Physical Review D: particles, fields, gravitation, and cosmology.— , 1970-
Vol. 97, iss. 5.— 2018.— [054011, 16 p.]
1. Verfasser: Gutsche T. Thomas
Körperschaft: Национальный исследовательский Томский политехнический университет Исследовательская школа физики высокоэнергетических процессов
Weitere Verfasser: Lyubovitskiy (Lyubovitskij) V. E. Valery Efimovich, Schmidt I. A. Ivan
Zusammenfassung:Title screen
We present an improved study of the electromagnetic form factors of the nucleon and of the Roper-nucleon transition using an extended version of the effective action of soft-wall AdS/QCD. We include novel contribution from additional nonminimal terms, which do not renormalize the charge and do not change the normalization of the corresponding form factors, but the inclusion of these terms results in an important contribution to the momentum dependence of the form factors and helicity amplitudes.
Режим доступа: по договору с организацией-держателем ресурса
Sprache:Englisch
Veröffentlicht: 2018
Schlagworte:
Online-Zugang:https://doi.org/10.1103/PhysRevD.97.054011
Format: Elektronisch Buchkapitel
KOHA link:https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=658127
Beschreibung
Zusammenfassung:Title screen
We present an improved study of the electromagnetic form factors of the nucleon and of the Roper-nucleon transition using an extended version of the effective action of soft-wall AdS/QCD. We include novel contribution from additional nonminimal terms, which do not renormalize the charge and do not change the normalization of the corresponding form factors, but the inclusion of these terms results in an important contribution to the momentum dependence of the form factors and helicity amplitudes.
Режим доступа: по договору с организацией-держателем ресурса
DOI:10.1103/PhysRevD.97.054011