Nucleon shape and electromagnetic form factors in the chiral constituent quark model

被引:0
作者
Dahiya, Harleen [1 ]
Sharma, Neetika [1 ]
机构
[1] Dr BR Ambedkar Natl Inst Technol, Dept Phys, Jalandhar 144011, Punjab, India
来源
HADRON 2009 | 2010年 / 1257卷
关键词
Electromagnetic form factors; chiral constituent quark model; BARYON MAGNETIC-MOMENTS; SPIN-FLAVOR STRUCTURE; POLARIZATION TRANSFER; SCATTERING; PROTON; SYMMETRY;
D O I
10.1063/1.3483416
中图分类号
O59 [应用物理学];
学科分类号
摘要
The electromagnetic form factors are the most fundamental quantities to describe the internal structure of the nucleon and the shape of a spatially extended particle is determined by its intrinsic quadrupole moment which can be related to the charge radii. We have calculated the electromagnetic form factors, nucleon charge radii and the intrinsic quadrupole moment of the nucleon in the framework of chiral constituent quark model. The results obtained are comparable to the latest experimental studies and also show improvement over some theoretical interpretations.
引用
收藏
页码:666 / 670
页数:5
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共 37 条
[1]   Precision measurements of the nucleon strange form factors at Q2∼0.1 GeV2 [J].
Acha, A. ;
Aniol, K. A. ;
Armstrong, D. S. ;
Arrington, J. ;
Averett, T. ;
Bailey, S. L. ;
Barber, J. ;
Beck, A. ;
Benaoum, H. ;
Benesch, J. ;
Bertin, P. Y. ;
Bosted, P. ;
Butaru, F. ;
Burtin, E. ;
Cates, G. D. ;
Chao, Y. -C. ;
Chen, J. -P. ;
Chudakov, E. ;
Cisbani, E. ;
Craver, B. ;
Cusanno, F. ;
De Leo, R. ;
Decowski, P. ;
Deur, A. ;
Feuerbach, R. J. ;
Finn, J. M. ;
Frullani, S. ;
Fuchs, S. A. ;
Fuoti, K. ;
Gilman, R. ;
Glesener, L. E. ;
Grimm, K. ;
Grames, J. M. ;
Hansen, J. O. ;
Hansknecht, J. ;
Higinbotham, D. W. ;
Holmes, R. ;
Holmstrom, T. ;
Ibrahim, H. ;
de Jager, C. W. ;
Jiang, X. ;
Katich, J. ;
Kaufman, L. J. ;
Kelleher, A. ;
King, P. M. ;
Kolarkar, A. ;
Kowalski, S. ;
Kuchina, E. ;
Kumar, K. S. ;
Lagamba, L. .
PHYSICAL REVIEW LETTERS, 2007, 98 (03)
[2]   Electromagnetic form factors of the nucleon: New fit and analysis of uncertainties [J].
Alberico, W. M. ;
Bilenky, S. M. ;
Giunti, C. ;
Graczyk, K. M. .
PHYSICAL REVIEW C, 2009, 79 (06)
[3]   POLARIZATION TRANSFER IN ELASTIC ELECTRON-SCATTERING FROM NUCLEONS AND DEUTERONS [J].
ARNOLD, RG ;
CARLSON, CE ;
GROSS, F .
PHYSICAL REVIEW C, 1981, 23 (01) :363-374
[4]   AN INVESTIGATION OF THE SPIN STRUCTURE OF THE PROTON IN DEEP INELASTIC-SCATTERING OF POLARIZED MUONS ON POLARIZED PROTONS [J].
ASHMAN, J ;
BADELEK, B ;
BAUM, G ;
BEAUFAYS, J ;
BEE, CP ;
BENCHOUK, C ;
BIRD, IG ;
BROWN, SC ;
CAPUTO, MC ;
CHEUNG, HWK ;
CHIMA, JS ;
CIBOROWSKI, J ;
CLIFFT, R ;
COIGNET, G ;
COMBLEY, F ;
COURT, G ;
DAGOSTINI, G ;
DREES, J ;
DUREN, M ;
DYCE, N ;
EDWARDS, AW ;
EDWARDS, M ;
ERNST, T ;
FERRERO, MI ;
FRANCIS, D ;
GABATHULER, E ;
GAMET, R ;
GIBSON, V ;
GILLIES, J ;
GRAFSTROM, P ;
HAMACHER, K ;
HARRACH, DV ;
HAYMAN, PJ ;
HOLT, JR ;
HUGHES, VW ;
JACHOLKOWSKA, A ;
JONES, T ;
KABUSS, EM ;
KORZEN, B ;
KRUNER, U ;
KULLANDER, S ;
LANDGRAF, U ;
LANSKE, D ;
LETTENSTROM, F ;
LINDQVIST, T ;
LOKEN, J ;
MATTHEWS, M ;
MIZUNO, Y ;
MONIG, K ;
MONTANET, F .
NUCLEAR PHYSICS B, 1989, 328 (01) :1-35
[5]   A MEASUREMENT OF THE SPIN ASYMMETRY AND DETERMINATION OF THE STRUCTURE-FUNCTION G1 IN DEEP INELASTIC MUON PROTON-SCATTERING [J].
ASHMAN, J ;
BADELEK, B ;
BAUM, G ;
BEAUFAYS, J ;
BEE, CP ;
BENCHOUK, C ;
BIRD, IG ;
BROWN, SC ;
CAPUTO, MC ;
CHEUNG, HWK ;
CHIMA, J ;
CIBOROWSKI, J ;
CLIFFT, RW ;
COIGNET, G ;
COMBLEY, F ;
COURT, G ;
DAGOSTINI, G ;
DREES, J ;
DUREN, M ;
DYCE, N ;
EDWARDS, AW ;
EDWARDS, M ;
ERNST, T ;
FERRERO, MI ;
FRANCIS, D ;
GABATHULER, E ;
GAJEWSKI, J ;
GAMET, R ;
GIBSON, V ;
GILLIES, J ;
GRAFSTROM, P ;
HAMACHER, K ;
VONHARRACH, D ;
HAYMAN, P ;
HOLT, JR ;
HUGHES, VW ;
JACHOLKOWSKA, A ;
JONES, T ;
KABUSS, EM ;
KORZEN, B ;
KRUNER, U ;
KULLANDER, S ;
LANDGRAF, U ;
LANSKE, D ;
LETTENSTROM, F ;
LINDQVIST, T ;
LOKEN, J ;
MATTHEWS, M ;
MIZUNO, Y ;
MONIG, K .
PHYSICS LETTERS B, 1988, 206 (02) :364-370
[6]   Deviation of the nucleon shape from spherical symmetry: Experimental status [J].
Bernstein, AM .
EUROPEAN PHYSICAL JOURNAL A, 2003, 17 (03) :349-355
[7]  
BLANPIED, 2001, PHYS REV C, V64, P5203
[8]  
Buchmann AJ, 2007, AIP CONF PROC, V904, P110
[9]   Electromagnetic N→Δ transition and neutron form factors -: art. no. 212301 [J].
Buchmann, AJ .
PHYSICAL REVIEW LETTERS, 2004, 93 (21)
[10]   Intrinsic quadrupole moment of the nucleon [J].
Buchmann, AJ ;
Henley, EM .
PHYSICAL REVIEW C, 2001, 63 (01) :152021-152028