Evidence map›Paper›PMID 39155327›Full record

ArticleScientific reports2024

The effect of laser pulse evolution on down-ramp injection in laser wakefield accelerators.

Arohi Jain, Samuel R Yoffe, Bernhard Ersfeld, George K Holt, Devki Nandan Gupta, Dino A Jaroszynski

Abstract read
In one paragraph

Article in Scientific reports, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Arohi Jain *Department of Physics and Astrophysics, University of Delhi, Delhi, 110 007, India.
Samuel R Yoffe *Department of Physics, SUPA and University of Strathclyde, Glasgow, G4 0NG, UK.
Bernhard ErsfeldDepartment of Physics, SUPA and University of Strathclyde, Glasgow, G4 0NG, UK.
George K HoltDepartment of Physics, SUPA and University of Strathclyde, Glasgow, G4 0NG, UK.
Devki Nandan GuptaDepartment of Physics and Astrophysics, University of Delhi, Delhi, 110 007, India. dngupta@physics.du.ac.in.
Dino A JaroszynskiDepartment of Physics, SUPA and University of Strathclyde, Glasgow, G4 0NG, UK. d.a.jaroszynski@strath.ac.uk.

Funding

Engineering and Physical Sciences Research Council EP/N028694/1Horizon 2020 Framework Programme 871124Science and Engineering Research Board, Department of Science & Technology, Government of India CRG/2022/001989Science and Technology Facilities Council ST/G008248/1
6 · The paper itself

Abstract

Electron self-injection in laser wakefield accelerators (LWFAs) is an important determinator of electron beam parameters. Controllable and adjustable LWFA beams are essential for applications. Controlled injection by capturing sheath electrons can be achieved using plasma density down-ramps or bumps, which perturb the LWFA bubble phase velocity by varying the plasma frequency and by affecting relativistic self-focussing of the laser. We report on a comprehensive study, using particle-in-cell simulations, of the effect of laser pulse evolution on injection on density perturbations. We show how the LWFA can be optimised to make it suitable for use in a wide range of applications, in particular those requiring short duration, low slice-emittance and low energy spread, and high-charge electron bunches.

Identifiers

PMID39155327
PMCPMC11330977

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.