Potential to measure quantum effects in recent all-optical radiation reaction experiments

C. Arran, J. M. Cole, E. Gerstmayr, T. G. Blackburn, S. P.D. Mangles, C. P. Ridgers

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

The construction of 10 PW class laser facilities with unprecedented intensities has emphasized the need for a thorough understanding of the radiation reaction process. We describe simulations for a recent all-optical colliding pulse experiment, where a GeV scale electron bunch produced by a laser wakefield accelerator interacted with a counter-propagating laser pulse. In the rest frame of the electron bunch, the electric field of the laser pulse is increased by several orders of magnitude, approaching the Schwinger field and leading to substantial variation from the classical Landau-Lifshitz model. Our simulations show how the final electron and photon spectra may allow us to differentiate between stochastic and semi-classical models of radiation reaction, even when there is significant shot-to-shot variation in the experimental parameters. In particular, constraints are placed on the maximum energy spread and shot-to-shot variation permissible if a stochastic model is to be proven with confidence.

Original languageEnglish
Title of host publicationResearch using extreme light: entering new frontiers with Petawatt-Class lasers IV
EditorsGeorg Korn, Luis O. Silva, Sergei V. Bulanov
PublisherSPIE - The International Society for Optical Engineering
ISBN (Electronic)9781510627444
DOIs
Publication statusPublished - 24 Apr 2019
Externally publishedYes
EventResearch Using Extreme Light: Entering New Frontiers with Petawatt-Class Lasers IV 2019 - Prague, Czech Republic
Duration: 01 Apr 201903 Apr 2019

Publication series

NameProceedings of SPIE - The International Society for Optical Engineering
Volume11039
ISSN (Print)0277-786X
ISSN (Electronic)1996-756X

Conference

ConferenceResearch Using Extreme Light: Entering New Frontiers with Petawatt-Class Lasers IV 2019
Country/TerritoryCzech Republic
CityPrague
Period01/04/201903/04/2019

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Condensed Matter Physics
  • Computer Science Applications
  • Applied Mathematics
  • Electrical and Electronic Engineering

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