Electroexcitation of nucleon resonances of the multiplet in a light-front relativistic quark model
Abstract
We utilize the light-front relativistic quark model to predict the 3q core contribution to the electroexcitation of nucleon resonances of the [70,1–] multiplet on the proton and neutron at Q2 < 5 GeV2. The investigation is motivated by new experimental data from continuous electron beam accelerator facility large acceptance spectrometer on meson electroproduction for a wide range of the hadronic invariant mass including the full third nucleon resonance region up to √s = 1.8 GeV. For the states N(1520)3/2–, N(1535)1/2–, and N(1675)5/2–, experimental results on the electroexcitation amplitudes on the proton are available for a wide range of Q2. Lastly, this allowed us also to quantify the expected meson-baryon contributions to these amplitudes as a function of Q2.
- Authors:
-
- Thomas Jefferson National Accelerator Facility (TJNAF), Newport News, VA (United States); Yerevan Physics Inst. (YerPhI), Yerevan (Armenia)
- Thomas Jefferson National Accelerator Facility (TJNAF), Newport News, VA (United States)
- Publication Date:
- Research Org.:
- Thomas Jefferson National Accelerator Facility (TJNAF), Newport News, VA (United States)
- Sponsoring Org.:
- USDOE Office of Science (SC), Nuclear Physics (NP)
- OSTI Identifier:
- 1363796
- Alternate Identifier(s):
- OSTI ID: 1363976
- Report Number(s):
- JLAB-PHY-17-2441; DOE/OR/23177-4114; arXiv:1703.01751
Journal ID: ISSN 2469-9985; PRVCAN
- Grant/Contract Number:
- AC05-06OR23177; 15T-1C223
- Resource Type:
- Accepted Manuscript
- Journal Name:
- Physical Review C
- Additional Journal Information:
- Journal Volume: 95; Journal Issue: 6; Journal ID: ISSN 2469-9985
- Publisher:
- American Physical Society (APS)
- Country of Publication:
- United States
- Language:
- English
- Subject:
- 72 PHYSICS OF ELEMENTARY PARTICLES AND FIELDS
Citation Formats
Aznauryan, I. G., and Burkert, V. D. Electroexcitation of nucleon resonances of the [70,1-] multiplet in a light-front relativistic quark model. United States: N. p., 2017.
Web. doi:10.1103/PhysRevC.95.065207.
Aznauryan, I. G., & Burkert, V. D. Electroexcitation of nucleon resonances of the [70,1-] multiplet in a light-front relativistic quark model. United States. https://doi.org/10.1103/PhysRevC.95.065207
Aznauryan, I. G., and Burkert, V. D. Tue .
"Electroexcitation of nucleon resonances of the [70,1-] multiplet in a light-front relativistic quark model". United States. https://doi.org/10.1103/PhysRevC.95.065207. https://www.osti.gov/servlets/purl/1363796.
@article{osti_1363796,
title = {Electroexcitation of nucleon resonances of the [70,1-] multiplet in a light-front relativistic quark model},
author = {Aznauryan, I. G. and Burkert, V. D.},
abstractNote = {We utilize the light-front relativistic quark model to predict the 3q core contribution to the electroexcitation of nucleon resonances of the [70,1–] multiplet on the proton and neutron at Q2 < 5 GeV2. The investigation is motivated by new experimental data from continuous electron beam accelerator facility large acceptance spectrometer on meson electroproduction for a wide range of the hadronic invariant mass including the full third nucleon resonance region up to √s = 1.8 GeV. For the states N(1520)3/2–, N(1535)1/2–, and N(1675)5/2–, experimental results on the electroexcitation amplitudes on the proton are available for a wide range of Q2. Lastly, this allowed us also to quantify the expected meson-baryon contributions to these amplitudes as a function of Q2.},
doi = {10.1103/PhysRevC.95.065207},
journal = {Physical Review C},
number = 6,
volume = 95,
place = {United States},
year = {Tue Jun 13 00:00:00 EDT 2017},
month = {Tue Jun 13 00:00:00 EDT 2017}
}
Web of Science
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Works referencing / citing this record:
Electroexcitation of Nucleon Resonances in a Light-Front Relativistic Quark Model
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