Recovery time of a plasma-wakefield accelerator

R D'Arcy, J Chappell, J Beinortaite, S Diederichs… - Nature, 2022 - nature.com
The interaction of intense particle bunches with plasma can give rise to plasma wakes,
capable of sustaining gigavolt-per-metre electric fields,, which are orders of magnitude …

Multi-GeV electron bunches from an all-optical laser wakefield accelerator

B Miao, JE Shrock, L Feder, RC Hollinger, J Morrison… - Physical Review X, 2022 - APS
We present the first demonstration of multi-GeV laser wakefield acceleration in a fully
optically formed plasma waveguide, with an acceleration gradient as high as 25 GeV/m. The …

Controlled acceleration of GeV electron beams in an all-optical plasma waveguide

K Oubrerie, A Leblanc, O Kononenko… - Light: Science & …, 2022 - nature.com
Laser-plasma accelerators (LPAs) produce electric fields of the order of 100 GV m− 1, more
than 1000 times larger than those produced by radio-frequency accelerators. These …

Matched guiding and controlled injection in dark-current-free, 10-GeV-class, channel-guided laser-plasma accelerators

A Picksley, J Stackhouse, C Benedetti, K Nakamura… - Physical Review Letters, 2024 - APS
We measure the high-intensity laser propagation throughout meter-scale, channel-guided
laser-plasma accelerators by adjusting the length of the plasma channel on a shot-by-shot …

All-optical GeV electron bunch generation in a laser-plasma accelerator via truncated-channel injection

A Picksley, J Chappell, E Archer, N Bourgeois… - Physical Review Letters, 2023 - APS
We describe a simple scheme, truncated-channel injection, to inject electrons directly into
the wakefield driven by a high-intensity laser pulse guided in an all-optical plasma channel …

Gev-scale accelerators driven by plasma-modulated pulses from kilohertz lasers

O Jakobsson, SM Hooker, R Walczak - Physical Review Letters, 2021 - APS
We describe a new approach for driving GeV-scale plasma accelerators with long laser
pulses. We show that the temporal phase of a long, high-energy driving laser pulse can be …

Demonstration of kilohertz operation of hydrodynamic optical-field-ionized plasma channels

A Alejo, J Cowley, A Picksley, R Walczak… - … Review Accelerators and …, 2022 - APS
We demonstrate experimentally that hydrodynamic optical-field-ionized (HOFI) plasma
channels can be generated at kHz-scale pulse repetition rates, in a static gas cell and for an …

Self-waveguiding of relativistic laser pulses in neutral gas channels

L Feder, B Miao, JE Shrock, A Goffin… - Physical Review …, 2020 - APS
We demonstrate that an ultrashort high intensity laser pulse can propagate for hundreds of
Rayleigh ranges in a prepared neutral hydrogen channel by generating its own plasma …

Guided mode evolution and ionization injection in meter-scale multi-GeV laser wakefield accelerators

JE Shrock, E Rockafellow, B Miao, M Le… - Physical Review Letters, 2024 - APS
We show that multi-GeV laser wakefield electron accelerators in meter-scale, low density
hydrodynamic plasma waveguides operate in a new nonlinear propagation regime …

Demonstration of tunability of HOFI waveguides via start-to-end simulations

SM Mewes, GJ Boyle, AF Pousa, RJ Shalloo… - Physical Review …, 2023 - APS
In recent years, hydrodynamic optical-field-ionized (HOFI) channels have emerged as a
promising technique to create laser waveguides suitable for guiding tightly focused laser …