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Related papers: Plasma wakefield: from accelerators to black holes

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Plasma-based particle accelerators promise to extend the revolutionary work performed with conventional particle accelerators to studies with smaller footprints, lower costs, and higher energies. Here, we propose a new approach to access an…

We measure the emission of energetic electrons from the interaction between ultrashort laser pulses and a solid density plasma in the relativistic regime. We detect an electron beam that only appears with few-cycle pulses (< 10 fs) and…

Plasma Physics · Physics 2018-06-04 N. Zaïm , F. Böhle , M. Bocoum , A. Vernier , S. Haessler , X. Davoine , L. Videau , J. Faure , R. Lopez-Martens

We access the possibility of using the conventional RF accelerator as an injector for the plasma driven wakefield accelerator. Conventional accelerators deliver high quality beams with low emittance and low energy spread. Once injected into…

We propose and analyze an autocatalytic mechanism in which bursts of Hawking radiation from evaporating micro-primordial black holes (PBHs) trigger the collapse of near-critical plasma overdensities. In a primordial plasma seeded with such…

General Relativity and Quantum Cosmology · Physics 2025-11-25 Alexander Yakimenko

The "Advanced Proton Driven Plasma Wakefield Acceleration Experiment" (AWAKE) aims to accelerate leptons via proton-beam-driven wakefield acceleration. It comprises extensive numerical studies as well as experiments at the CERN laboratory.…

Computational Physics · Physics 2019-09-19 N. Moschüring , K. V. Lotov , K. Bamberg , F. Deutschmann , H. Ruhl

We show that a short relativistic electron beam propagating in a plasma with a density gradient perpendicular to the direction of motion generates a wakefield in which a witness bunch experiences a transverse force. A density gradient…

Accelerator Physics · Physics 2018-01-17 Gennady Stupakov

Drive particle beams in linear or weakly nonlinear regimes of the plasma wakefield accelerator quickly reach a radial equilibrium with the wakefield, which is described in detail for the first time. The equilibrium beam state and…

Plasma Physics · Physics 2017-04-05 K. V. Lotov

This report describes the conceptual steps in reaching the design of the AWAKE experiment currently under construction at CERN. We start with an introduction to plasma wakefield acceleration and the motivation for using proton drivers. We…

Plasma Physics · Physics 2016-08-03 A. Caldwell , E. Adli , L. Amorim , R. Apsimon , T. Argyropoulos , R. Assmann , A. -M. Bachmann , F. Batsch , J. Bauche , V. K. Berglyd Olsen , M. Bernardini , R. Bingham , B. Biskup , T. Bohl , C. Bracco , P. N. Burrows , G. Burt , B. Buttenschon , A. Butterworth , M. Cascella , S. Chattopadhyay , E. Chevallay , S. Cipiccia , H. Damerau , L. Deacon , P. Dirksen , S. Doebert , U. Dorda , E. Elsen , J. Farmer , S. Fartoukh , V. Fedosseev , E. Feldbaumer , R. Fiorito , R. Fonseca , F. Friebel , G. Geschonke , B. Goddard , A. A. Gorn , O. Grulke , E. Gschwendtner , J. Hansen , C. Hessler , S. Hillenbrand , W. Hofle , J. Holloway , C. Huang , M. Huther , D. Jaroszynski , L. Jensen , S. Jolly , A. Joulaei , M. Kasim , F. Keeble , R. Kersevan , N. Kumar , Y. Li , S. Liu , N. Lopes , K. V. Lotov , W. Lu , J. Machacek , S. Mandry , I. Martin , R. Martorelli , M. Martyanov , S. Mazzoni , M. Meddahi , L. Merminga , O. Mete , V. A. Minakov , J. Mitchell , J. Moody , A. -S. Muller , Z. Najmudin , T. C. Q. Noakes , P. Norreys , J. Osterhoff , E. Oz , A. Pardons , K. Pepitone , A. Petrenko , G. Plyushchev , J. Pozimski , A. Pukhov , O. Reimann , K. Rieger , S. Roesler , H. Ruhl , T. Rusnak , F. Salveter , N. Savard , J. Schmidt , H. von der Schmitt , A. Seryi , E. Shaposhnikova , Z. M. Sheng , P. Sherwood , L. Silva , F. Simon , L. Soby , A. P. Sosedkin , R. I. Spitsyn , T. Tajima , R. Tarkeshian , H. Timko , R. Trines , T. Tueckmantel , P. V. Tuev , M. Turner , F. Velotti , V. Verzilov , J. Vieira , H. Vincke , Y. Wei , C. P. Welsch , M. Wing , G. Xia , V. Yakimenko , H. Zhang , F. Zimmermann

An active plasma lens focuses the beam in both the horizontal and vertical planes simultaneously using a magnetic field generated by a discharge current through the plasma. A beam size of 5--10 $\mu$m can be achieved within a short distance…

Accelerator Physics · Physics 2021-12-13 S. -Y. Kim , K. Moon , M. Chung , K. N. Sjobak , E. Adli , S. Doebert , M. Dayyani , E. S. Yoon , I. Nam , G. Hahn

A new concept is proposed for accelerating positrons in a nonlinear plasma wakefield accelerator. By loading the wakefield (back of the plasma bubble) with a short electron bunch, an extended area of excessive plasma electron accumulation…

Plasma Physics · Physics 2021-10-22 Tianhong Wang , Vladimir Khudik , Gennady Shvets

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 injection of electrons into a laser wakefield accelerator (LWFA) is observed to generate an intense coherent ultra-broadband and ultrashort pulse radiation flash, consistent with the acceleration of electrons from rest to nearly the…

Accelerator Physics · Physics 2018-10-31 B. Miao , L. Feder , J. Elle , A. J. Goers , D. Woodbury , F. Salehi , J. K. Wahlstrand , H. M. Milchberg

Atoms falling into a black hole (BH) through a cavity are shown to enable coherent amplification of light quanta powered by the BH gravitational vacuum energy. This process can harness the BH energy towards useful purposes, such as…

Plasma accelerators driven by intense laser or particle beams provide gigavolt-per-meter accelerating fields, promising to drastically shrink particle accelerators for high-energy physics and photon science. Applications such as linear…

Accelerator Physics · Physics 2021-04-30 Carl A. Lindstrøm

This article introduces an analytical formalism for the calculation of the evolution of beam moments and the transverse emittance for beams which are externally injected into plasma wakefield accelerators. This formalism is then applied to…

In the blowout regime of plasma wakefield acceleration (PWFA), which is the most relevant configuration for current and future applications and experiments, the plasma flow that is excited by the ultra-relativistic drive beam is highly…

Accelerator Physics · Physics 2018-08-01 P. Baxevanis , G. Stupakov

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

In plasma-based acceleration, an ultra-relativistic particle bunch$\unicode{x2014}$or an intense laser beam$\unicode{x2014}$is used to expel electrons from its propagation path, forming a wake that is devoid of electrons. The ions, being…

The horizon-scale images of black holes obtained with the Event Horizon Telescope have provided new probes of their metrics and tests of General Relativity. The images are characterized by a bright, near circular ring from the…

High Energy Astrophysical Phenomena · Physics 2022-12-28 Feryal Ozel , Dimitrios Psaltis , Ziri Younsi

The 4th generation light source has achieved tremendous success and leveraged scientific research in material science, biology and chemistry fundamentally. This paper discussed progress in LCLS as introduction and the possibility of…

Accelerator Physics · Physics 2018-08-13 S. Kumar
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