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Plasma wakefield acceleration is a method for accelerating particle beams using electromagnetic fields that are orders of magnitude larger than those found in conventional radio frequency cavities. The core component of a plasma wakefield…

Accelerator Physics · Physics 2020-06-18 S. Gessner , the AWAKE Collaboration

The dynamic process of a laser or particle beam propagating from vacuum into underdense plasma has been investigated theoretically. Our theoretical model combines a Lagrangian fluid model with the classic quasistatic wakefield theory. It is…

Plasma Physics · Physics 2017-11-21 Ronghao Hu , Haiyang Lu , Yinren Shou , Jinqing Yu , Chia-erh Chen , Xueqing Yan

Metre-scale plasma wakefield accelerators have imparted energy gain approaching 10 gigaelectronvolts to single nano-Coulomb electron bunches. To reach useful average currents, however, the enormous energy density that the driver deposits…

One of the most robust methods, demonstrated up to date, of accelerating electron beams by laser-plasma sources is the utilization of plasma channels generated by the capillary discharges. These channels, i.e., plasma columns with a minimum…

The development of compact accelerator facilities providing high-brightness beams is one of the most challenging tasks in field of next-generation compact and cost affordable particle accelerators, to be used in many fields for industrial,…

Plasma wakefield acceleration (PWFA) is a novel acceleration technique with promising prospects for both particle colliders and light sources. However, PWFA research has so far been limited to a few large-scale accelerator facilities…

The use of structured light to control the phase velocity of the wake in laser-wakefield accelerators has generated significant interest for its ability to mitigate electron dephasing. Combining the diffraction-free properties of Bessel…

Laser wakefield accelerators rely on the extremely high electric fields of nonlinear plasma waves to trap and accelerate electrons to relativistic energies over short distances. When driven strongly enough, plasma waves break, trapping a…

Plasma Physics · Physics 2021-02-24 J. P. Palastro , B. Malaca , J. Vieira , D. Ramsey , T. T. Simpson , P. Franke , J. L. Shaw , D. H. Froula

Laser wakefield accelerators rely on relativistically moving micron-sized plasma cavities that provide extremely high electric field >100GV/m. Here, we demonstrate transverse shaping of the plasma cavity to produce controlled sub-GeV…

The bubble structure generated by laser and plasma interactions changes in size depending on the local plasma density. The self injection electrons position with respect to wakefield can be controlled by tailoring the longitudinal plasma…

Plasma Physics · Physics 2014-09-02 Q. Yu , Y. J. Gu , X. F. Li , S. Huang , F. Zhang , Q. Kong , Y. Y. Ma , S. Kawata

In the frame of laser-driven wakefield acceleration, the main characteristics oflaser propagation and plasma wave excitation are described, with an emphasis onthe role of propagation distance for electron acceleration. To…

Accelerator Physics · Physics 2017-05-31 B. Cros

Relativistic wakes produced by intense laser or particle beams propagating through plasmas are being considered as accelerators for next generation of colliders and coherent light sources. Such wakes have been shown to accelerate electrons…

Plasma Physics · Physics 2016-10-19 C. J. Zhang , J. F. Hua , Y. Wan , B. Guo , Y. P. Wu , C. -H. Pai , F. Li , H. -H. Chu , Y. Q. Gu , X. L. Xu , W. B. Mori , C. Joshi , J. Wang , W. Lu

Laser wakefield acceleration relies on the excitation of a plasma wave due to the ponderomotive force of an intense laser pulse. However, plasma wave trains in the wake of the laser have scarcely been studied directly in experiments. Here…

Three dimensional, particle-in-cell, fully electromagnetic simulations of electron plasma wake field acceleration applicable to solar atmosphere are presented. It is established that injecting driving and trailing electron bunches into…

Solar and Stellar Astrophysics · Physics 2017-08-02 David Tsiklauri

Plasma wakefield acceleration is a promising technology to reduce the size of particle accelerators. Use of high energy protons to drive wakefields in plasma has been demonstrated during Run 1 of the AWAKE programme at CERN. Protons of…

Accelerator Physics · Physics 2022-06-14 Edda Gschwendtner , Konstantin Lotov , Patric Muggli , Matthew Wing , Riccardo Agnello , Claudia Christina Ahdida , Maria Carolina Amoedo Goncalves , Yanis Andrebe , Oznur Apsimon , Robert Apsimon , Jordan Matias Arnesano , Anna-Maria Bachmann , Diego Barrientos , Fabian Batsch , Vittorio Bencini , Michele Bergamaschi , Patrick Blanchard , Philip Nicholas Burrows , Birger Buttenschön , Allen Caldwell , James Chappell , Eric Chevallay , Moses Chung , David Andrew Cooke , Heiko Damerau , Can Davut , Gabor Demeter , Amos Christopher Dexter , Steffen Doebert , Francesa Ann Elverson , John Farmer , Ambrogio Fasoli , Valentin Fedosseev , Ricardo Fonseca , Ivo Furno , Spencer Gessner , Aleksandr Gorn , Eduardo Granados , Marcel Granetzny , Tim Graubner , Olaf Grulke , Eloise Daria Guran , Vasyl Hafych , Anthony Hartin , James Henderson , Mathias Hüther , Miklos Kedves , Fearghus Keeble , Vadim Khudiakov , Seong-Yeol Kim , Florian Kraus , Michel Krupa , Thibaut Lefevre , Linbo Liang , Shengli Liu , Nelson Lopes , Miguel Martinez Calderon , Stefano Mazzoni , David Medina Godoy , Joshua Moody , Kookjin Moon , Pablo Israel Morales Guzmán , Mariana Moreira , Tatiana Nechaeva , Elzbieta Nowak , Collette Pakuza , Harsha Panuganti , Ans Pardons , Kevin Pepitone , Aravinda Perera , Jan Pucek , Alexander Pukhov , Rebecca Louise Ramjiawan , Stephane Rey , Adam Scaachi , Oliver Schmitz , Eugenio Senes , Fernando Silva , Luis Silva , Christine Stollberg , Alban Sublet , Catherine Swain , Athanasios Topaloudis , Nuno Torrado , Petr Tuev , Marlene Turner , Francesco Velotti , Livio Verra , Victor Verzilov , Jorge Vieira , Helmut Vincke , Martin Weidl , Carsten Welsch , Manfred Wendt , Peerawan Wiwattananon , Joseph Wolfenden , Benjamin Woolley , Samuel Wyler , Guoxing Xia , Vlada Yarygova , Michael Zepp , Giovanni Zevi Della Porta

Autoresonant phase-locking of the plasma wakefield to the beat frequency of two driving lasers offers advantages over conventional wakefield acceleration methods, since it requires less demanding laser parameters and is robust to variations…

Plasma Physics · Physics 2024-02-12 M. Luo , C. Riconda , I. Pusztai , A. Grassi , J. S. Wurtele , T. Fülöp

The Advanced Proton Driven Plasma Wakefield Acceleration Experiment (AWAKE) aims at studying plasma wakefield generation and electron acceleration driven by proton bunches. It is a proof-of-principle R&D experiment at CERN and the world's…

Accelerator Physics · Physics 2017-05-31 E. Gschwendtner

Laser Wakefield Acceleration (LWFA) is a promising approach for producing high-brightness electron beams in the GeV energy range, offering significant potential for compact next-generation accelerator facilities. In this work, we present a…

Accelerator Physics · Physics 2026-05-28 Srimanta Maity , Francesco Massimo , Alex Whitehead , Pavel Sasorov , Alexander Molodozhentsev

An electron bunch passing through dielectric-lined waveguide generates $\check{C}$erenkov radiation that can result in high-peak axial electric field suitable for acceleration of a subsequent bunch. Axial field beyond Gigavolt-per-meter are…

Accelerator Physics · Physics 2012-10-11 D. Mihalcea , P. Piot , P. Stoltz

In this paper, wakefields driven by a relativistic electron beam in a cold homogeneous plasma is studied using 2-D fluid simulation techniques. It has been shown that in the limit when the transverse size of a rigid beam is greater than the…

Plasma Physics · Physics 2019-09-24 Ratan Kumar Bera , Devshree Mandal , Amita Das , Sudip Sengupta