DOE PAGES title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Electroexcitation of nucleon resonances of the [ 70 , 1- ] 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:
 [1];  [2]
  1. Thomas Jefferson National Accelerator Facility (TJNAF), Newport News, VA (United States); Yerevan Physics Inst. (YerPhI), Yerevan (Armenia)
  2. 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}
}

Journal Article:

Citation Metrics:
Cited by: 14 works
Citation information provided by
Web of Science

Save / Share:

Works referenced in this record:

Q 2 dependence of the S 11 ( 1535 ) photocoupling and evidence for a P -wave resonance in η electroproduction
journal, July 2007


Extracting meson-baryon contributions to the electroexcitation of the N ( 1675 ) 5 2 nucleon resonance
journal, July 2015


P -wave baryons in the quark model
journal, December 1978


Anomalous magnetic moment and limits on fermion substructure
journal, November 1980


Systematic study of longitudinal and transverse helicity amplitudes in the hypercentral constituent quark model
journal, December 2012


Review of Particle Physics
journal, October 2016


Baryon current matrix elements in a light-front framework
journal, April 1995


Lowest- Q2 measurement of the γp → Δ reaction: Probing the pionic contribution
journal, December 2006


Electroproduction of η mesons in the S 11 ( 1535 ) resonance region at high momentum transfer
journal, July 2009


Isospin decomposition of γ N N * transitions within a dynamical coupled-channels model
journal, July 2016


Electroexcitation of the Δ ( 1232 ) 3 2 + and Δ ( 1600 ) 3 2 + in a light-front relativistic quark model
journal, September 2015


Studies of n* Structure from the clas Meson Electroproduction data
journal, January 2014

  • Mokeev, V. I.; Aznauryan, I. G.
  • International Journal of Modern Physics: Conference Series, Vol. 26
  • DOI: 10.1142/S2010194514600805

Relativistic quark model in the infinite momentum frame and static characteristics of nucleons
journal, May 1982


Electromagnetic Meson Production in the Nucleon Resonance Region
journal, December 2004


Electroexcitation of nucleon resonances
journal, January 2012


Neutral pion electroproduction in the resonance region at high Q 2
journal, September 2009


Recoil polarization measurements for neutral pion electroproduction at Q 2 = 1 ( GeV / c ) 2 near the Δ resonance
journal, February 2007


Quarks: Currents and constituents
journal, February 1974


Single quark transition model analysis of electromagnetic nucleon resonance excitations in the [ 7 0 , 1 ] supermultiplet
journal, March 2003


Transformation between current and constituent quarks and transitions between hadrons
journal, February 1974

  • Gilman, Frederick J.; Kugler, Moshe; Meshkov, Sydney
  • Physical Review D, Vol. 9, Issue 3
  • DOI: 10.1103/PhysRevD.9.715

Quarks and the helicity structure of photoproduction amplitudes
journal, January 1974


The ep e p η Reaction at and above the S 11 ( 1535 ) Baryon Resonance
journal, February 2001


Measurements of the γ * p Δ reaction at low Q 2 : Probing the mesonic contribution
journal, August 2008


Recoil Polarization for Δ Excitation in Pion Electroproduction
journal, August 2005


Dynamical coupled-channels analysis of H 1 ( e , e π ) N reactions
journal, August 2009


Baryon decays in a quark model with chromodynamics
journal, April 1980


Multipole analysis of resonance photoproduction
journal, February 1976


Rotational covariance and light-front current matrix elements
journal, February 1994


Experimental study of the P 11 ( 1440 ) and D 13 ( 1520 ) resonances from the CLAS data on e p e π + π p
journal, September 2012


Electroproduction of the S 11 ( 1535 ) resonance at high momentum transfer
journal, August 1999


Dynamical coupled-channels effects on pion photoproduction
journal, April 2008


Investigation of the Conjectured Nucleon Deformation at Low Momentum Transfer
journal, January 2005


Connection of Elastic Electromagnetic Nucleon Form Factors at Large Q 2 and Deep Inelastic Structure Functions Near Threshold
journal, January 1970


Search for Quadrupole Strength in the Electroexcitation of the Δ + ( 1232 )
journal, April 2001


Electroexcitation of the Roper resonance in relativistic quark models
journal, August 2007


Measurement of the transverse–longitudinal cross sections in the p(e→,e′p)π0 reaction in the Δ region
journal, July 2003


Baryon multipole moments in the single quark transition model
journal, March 1979

  • Cottingham, W. N.; Dunbar, I. H.
  • Zeitschrift f�r Physik C Particles and Fields, Vol. 2, Issue 1
  • DOI: 10.1007/BF01546235

Electroexcitation of nucleon resonances from CLAS data on single pion electroproduction
journal, November 2009


SU(6)W and decays of baryon resonances
journal, September 1975


Determination of quadrupole strengths in the <mml:math altimg="si1.gif" overflow="scroll" xmlns:xocs="http://www.elsevier.com/xml/xocs/dtd" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.elsevier.com/xml/ja/dtd" xmlns:ja="http://www.elsevier.com/xml/ja/dtd" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:tb="http://www.elsevier.com/xml/common/table/dtd" xmlns:sb="http://www.elsevier.com/xml/common/struct-bib/dtd" xmlns:ce="http://www.elsevier.com/xml/common/dtd" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:cals="http://www.elsevier.com/xml/common/cals/dtd"><mml:msup><mml:mi>γ</mml:mi><mml:mo>∗</mml:mo></mml:msup><mml:mi>p</mml:mi><mml:mo>→</mml:mo><mml:mi mathvariant="normal">Δ</mml:mi><mml:mo stretchy="false">(</mml:mo><mml:mn>1232</mml:mn><mml:mo stretchy="false">)</mml:mo></mml:math> transition at <mml:math altimg="si2.gif" overflow="scroll" xmlns:xocs="http://www.elsevier.com/xml/xocs/dtd" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.elsevier.com/xml/ja/dtd" xmlns:ja="http://www.elsevier.com/xml/ja/dtd" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:tb="http://www.elsevier.com/xml/common/table/dtd" xmlns:sb="http://www.elsevier.com/xml/common/struct-bib/dtd" xmlns:ce="http://www.elsevier.com/xml/common/dtd" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:cals="http://www.elsevier.com/xml/common/cals/dtd"><mml:msup><mml:mi>Q</mml:mi><mml:mn>2</mml:mn></mml:msup><mml:mo>=</mml:mo><mml:mn>0.20</mml:mn><mml:mspace width="0.25em"/><mml:msup><mml:mrow><mml:mo stretchy="false">(</mml:mo><mml:mtext>GeV</mml:mtext><mml:mo stretchy="false">/</mml:mo><mml:mi>c</mml:mi><mml:mo stretchy="false">)</mml:mo></mml:mrow><mml:mn>2</mml:mn></mml:msup></mml:math>
journal, July 2007


Electroproduction of the Δ ( 1232 ) Resonance at High Momentum Transfer
journal, January 1999


Dynamical study of the Δ excitation in N ( e , e π ) reactions
journal, March 2001


Electromagnetic N N * transition form factors
journal, December 1976

  • Devenish, R. C. E.; Eisenschitz, T. S.; Körner, J. G.
  • Physical Review D, Vol. 14, Issue 11
  • DOI: 10.1103/PhysRevD.14.3063

Baryon form factors of relativistic constituent-quark models
journal, March 2004


Measurements of e p e π + n at 1.6 < W < 2.0  GeV and extraction of nucleon resonance electrocouplings at CLAS
journal, April 2015


Works referencing / citing this record:

Electroexcitation of Nucleon Resonances in a Light-Front Relativistic Quark Model
journal, June 2018


Low- Q 2 empirical parametrizations of the N * helicity amplitudes
journal, December 2019