English

Description of electromagnetic fields in inhomogeneous accelerating sections. III Beam loading

Accelerator Physics 2025-08-19 v1 Classical Physics Computational Physics

Abstract

A self-consistent semi-analytical theory of beam loading in inhomogeneous accelerating structures based on the generalized theory of coupled modes is proposed. A single-mode approximation was used when the fields are represented as a sum of two components, one of which is associated with the right travelling eigen wave, and the second with the left. However, this second component is not always a left travelling. When a field is excited by an electron beam it can have complex spatial distribution. The results of calculation of the distribution of electric fields excited by a relativistic electron beam are presented.

Keywords

Cite

@article{arxiv.2508.12955,
  title  = {Description of electromagnetic fields in inhomogeneous accelerating sections. III Beam loading},
  author = {M. I. Ayzatsky},
  journal= {arXiv preprint arXiv:2508.12955},
  year   = {2025}
}

Comments

16 pages, 32 figures

R2 v1 2026-07-01T04:54:54.211Z