Acceleration and focusing of positron bunch in a dielectric wakefield accelerator with plasma in transport channel

PI Markov, RR Kniaziev, GV Sotnikov - Journal of Instrumentation, 2022 - iopscience.iop.org
The paper presents the results of numerical particle-in-cell simulation of the positron bunch
focusing during acceleration in a plasma dielectric wakefield accelerator. The wakefield is …

Bunch-excited wakefield in dielectric waveguide with hollow plasma channel

KV Galaydych, PI Markov, GV Sotnikov - Nuclear Instruments and Methods …, 2024 - Elsevier
Wakefield excitation by a single relativistic electron bunch in a plasma–dielectric
accelerating structure has been studied both analytically and numerically. The structure …

A method for maintaining the acceleration rate and increasing the energy of self-injected bunch due to the use of inhomogeneous plasma

DS Bondar, VI Maslov… - Problems of Atomic …, 2023 - dspace.nbuv.gov.ua
The paper considers the process of excitation of a wakefield in a plasma by a laser pulse.
The plasma density corresponds to the density of free electrons in the metal. A method is …

Acceleration and Focusing Electron/Positron Bunches in Plasma-Dielectric Wakefield Accelerator

GV Sotnikov, KV Galaydych, JL Hirshfield… - arXiv preprint arXiv …, 2024 - arxiv.org
To mitigate the BBU instability and improve characteristics of accelerated bunches in
Dielectric Wakefield Accelerator one can be used the isotropic plasma filling of the transport …

Investigation of parameters of electron and positron bunches in a plasma-dielectric wakefield accelerator

PI Markov, RR Kniaziev… - Problems of Atomic …, 2023 - dspace.nbuv.gov.ua
The results of numerical PIC-simulation of the dynamics of accelerated positron and drive
electron bunches under wake acceleration in a dielectric waveguide filled with plasma with …