Form factors of three-nucleon nuclei in the relativistic case

15 Apr 2019, 18:00
15m
LIT, JINR

LIT, JINR

Oral Theoretical Physics Theoretical Physics

Speaker

Mr Sergey Yurev (JOINT INSTITUTE FOR NUCLEAR RESEARCH)

Description

A relativistic generalization of formulas for form factors of three-nucleon nuclei was obtained.The formulas for the form factors took into account the orbital moments of the nucleons inside the nuclei from 0 to 2, that is, the S P and D states.The form factors were calculated as functions of the transmitted momentum of the scattered electron up to 2 GeV.Moreover, for form factors nucleons used the models of the dipole fit, a model of a relativistic harmonic oscillator and a vector dominance model.The solutions of the Bethe – Salpeter – Faddeev equation were used as the amplitudes of the states of the nucleus used to calculate the form factors.At the same time, the potential of the nucleon-nucleon interaction is taken in a separable form using the Yamaguchi functions for form factors of potential.

Primary author

Mr Sergey Yurev (JOINT INSTITUTE FOR NUCLEAR RESEARCH)

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