f₁ Vector Meson Dominance Model for the Strange Axial Form Factor of the Nucleon

1994/09/13 by M. Kirchbach, Kirchbach, M., H. Arenhoevel +1
Physics and Astronomy · #FOS: Physical sciences #High Energy Physics - Phenomenology (hep-ph) #hep-ph

paper · pdf · doi:10.48550/arxiv.hep-ph/9409293

5 pages, latex + 2ps files

arxiv created 1994/09/13 · arxiv updated 2009/11/30

Abstract

The axial strange form factor F^s_A of the nucleon is assumed to be dominated at low momentum transfer by the isoscalar axial vector mesons f₁(1285) and f₁(1420). The importance of the a₀πN-triangular vertex correction is demonstrated.

Related

• How much strangeness is needed for the axial-vector form factor of the nucleon?
• Strange nucleon form factors and isoscalar charges with N_f=2+1 O(a)-improved Wilson fermions
• Isovector Axial Vector Form Factors of the Nucleon from Lattice QCD with\n N_f=2+1 mathcal O(a)-improved Wilson Fermions
• Nucleon axial and pseudoscalar form factors using twisted-mass fermion ensembles at the physical point
• Medium modification of the nucleon axial form factor