Abstract:
Consistent relativistic approach is proposed to the investigation of asymptotic behaviour
of form-factor of a system composed of two spinor particles, interacting with
the vector or (pseudo) scalar neutral field. It is shown that the assumption of finite
and small asymptotical value of the quark-gluon interaction invariant charge (g20≪1)(g20≪1)
leads to the “quark counting rules” in the parton region (g20ln(−q2)≪1)(g20ln(−q2)≪1) and to thereaking of these rules at greater −q2−q2 values.
Citation:
A. V. Efremov, A. V. Radyushkin, “Asymptotic behavior of the pion electromagnetic form factor in a scale-invariant quark model”, TMF, 30:2 (1977), 168–182; Theoret. and Math. Phys., 30:2 (1977), 106–116
This publication is cited in the following 4 articles:
A. V. Efremov, V. A. Nesterenko, A. V. Radyushkin, “Pion form factor in a scalar model”, Nuov Cim A, 76:1 (1983), 122
A. V. Efremov, A. V. Radyushkin, “Asymptotic behavior of the pion form factor in quantum chromodynamics”, Theoret. and Math. Phys., 42:2 (1980), 97–110
A. V. Efremov, A. V. Radyushkin, “Field theory approach to processes with large momentum transfer.
I. Deep inelastic scattering”, Theoret. and Math. Phys., 44:1 (1980), 573–584
L. Gàlfi, “Inclusive electroproduction in quantum field theory”, Nuclear Physics B, 142:1-2 (1978), 137