Nucleon tensor form factors in a relativistic confined quark model

被引:7
|
作者
Gutsche, Thomas [1 ]
Ivanov, Mikhail A. [2 ]
Korner, Jurgen G. [3 ]
Kovalenko, Sergey [4 ,5 ]
Lyubovitskij, Valery E. [1 ,6 ,7 ]
机构
[1] Univ Tubingen, Inst Theoret Phys, Kepler Ctr Astro & Particle Phys, Morgenstelle 14, D-72076 Tubingen, Germany
[2] Joint Inst Nucl Res, Bogoliubov Lab Theoret Phys, Dubna 141980, Russia
[3] Johannes Gutenberg Univ Mainz, Inst Phys, PRISMA Cluster Excellence, D-55099 Mainz, Germany
[4] Univ Tecn Federico Santa Maria, Dept Fis, Casilla 110-V, Valparaiso, Chile
[5] Univ Tecn Federico Santa Maria, Ctr Cient Tecnol Valparaiso CCTVal, Casilla 110-V, Valparaiso, Chile
[6] Tomsk State Univ, Dept Phys, Tomsk 634050, Russia
[7] Tomsk Polytech Univ, Dept Math Phys, Lab Particle Phys, Lenin Ave 30, Tomsk 634050, Russia
关键词
GENERALIZED PARTON DISTRIBUTIONS; SUM-RULES; CHARGE;
D O I
10.1103/PhysRevD.94.114030
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We present results for the isotriplet and isosinglet tensor form factors of the nucleon in the relativistic confined quark model. The model allows us to calculate not only their normalizations at Q(2) = 0 and the related tensor charges, but also the full Q(2)-dependence. Our results are compared to existing data and predictions of other theoretical approaches. We stress the importance of these form factors for the phenomenology of physics beyond the Standard Model.
引用
收藏
页数:7
相关论文
共 50 条
  • [41] Nucleon electromagnetic observables in a relativistic quark model
    De Araújo, WRB
    Frederico, T
    Beyer, M
    Weber, HJ
    HADRON PHYSICS 2002: TOPICS ON THE STRUCTURE AND INTERACTION OF HADRONIC SYSTEMS, 2003, : 235 - 238
  • [42] NUCLEON STRUCTURE IN A RELATIVISTIC QUARK-MODEL
    SZCZEPANIAK, A
    JI, CR
    COTANCH, SR
    PHYSICAL REVIEW C, 1995, 52 (05): : 2738 - 2755
  • [43] ELECTROPRODUCTION OF NUCLEON RESONANCES IN A RELATIVISTIC QUARK MODEL
    RAVNDAL, F
    PHYSICAL REVIEW D, 1971, 4 (05): : 1466 - &
  • [44] Spin content of the nucleon in a relativistic quark model
    Dong, YB
    Shimizu, K
    Faessler, A
    Buchmann, AJ
    JOURNAL OF PHYSICS G-NUCLEAR AND PARTICLE PHYSICS, 1999, 25 (06) : 1115 - 1122
  • [45] A relativistic quark-diquark model for the nucleon
    Cristian Leonardo Gutierrez
    Maurizio De Sanctis
    Pramana, 2009, 72 : 451 - 456
  • [46] Nucleon shape and electromagnetic form factors in the chiral constituent quark model
    Dahiya, Harleen
    Sharma, Neetika
    HADRON 2009, 2010, 1257 : 666 - 670
  • [47] ELECTROMAGNETIC FORM-FACTORS OF THE NUCLEON IN THE CHIRAL QUARK SOLITON MODEL
    CHRISTOV, CV
    GORSKI, AZ
    GOEKE, K
    POBYLITSA, PV
    NUCLEAR PHYSICS A, 1995, 592 (04) : 513 - 538
  • [48] Strange form factors of the nucleon in the chiral quark-soliton model
    A. Silva
    D. Urbano
    H.-C. Kim
    K. Goeke
    The European Physical Journal A - Hadrons and Nuclei, 2005, 24 : 93 - 96
  • [49] Strange form factors of the nucleon in the chiral quark-soliton model
    Silva, A
    Urbano, D
    Kim, HC
    Goeke, K
    EUROPEAN PHYSICAL JOURNAL A, 2005, 24 (Suppl 2): : 93 - 96
  • [50] ASYMPTOTICS OF THE NUCLEON FORM-FACTORS IN THE QUARK-GLUON MODEL
    AZNAURYAN, IG
    ESAYBEGYAN, SV
    TERISAAKYAN, NL
    PHYSICS LETTERS B, 1980, 90 (1-2) : 151 - 154