171 research outputs found
On the Analytic Solution of the Balitsky-Kovchegov Evolution Equation
The study presents an analytic solution of the Balitsky-Kovchegov~(BK)
equation in a particular kinematics. The solution is written in the momentum
space and based on the eigenfunctions of the truncated
Balitsky-Fadin-Kuraev-Lipatov~(BFKL) equation in the gauge adjoint
representation, which was used for calculation of the Regge~(Mandelstam) cut
contribution to the planar helicity amplitudes. We introduce an eigenfunction
of the singlet BFKL equation constructed of the adjoint eigenfunction
multiplied by a factor, which restores the dual conformal symmetry present in
the adjoint and broken in the singlet BFKL equations.
The proposed analytic BK solution correctly reproduces the initial condition
and the high energy asymptotics of the scattering amplitude.Comment: 8 page
Sensitivity of elastic electron scattering off the 3He to the nucleon form factors
Elastic electron-3He scattering is studied in the relativistic impulse
approximation. The amplitudes for the three-nucleon system
- 3He - are obtained by solving the relativistic generalization of the
Faddeev equation. The charge and magnetic form factor are calculated and
compared with the experimental data for the momentum transfer squared up to 100
fm-2. The influence of the various nucleon form factors is investigated
Trinucleon form factors with relativistic multirankseparable kernels
This paper studies elastic electron-trinucleon scattering in the relativistic
impulse approximation. The amplitudes for a trinucleon have been obtainedby
solving the relativistic generalization of the Faddeev equations with
amultirank separable kernel of the nucleon-nucleon interactions. The
staticapproximation and additional relativistic corrections for the trinucleon
electromagnetic form factors have been calculated for the momentum
transfersquared up to 50 fm^-
- …