Evidence map›Paper›PMID 34272418›Full record

ArticleScientific reports2021

Vacuum ultraviolet coherent undulator radiation from attosecond electron bunches.

Enrico Brunetti, Bas van der Geer, Marieke de Loos, Kay A Dewhurst, Andrzej Kornaszewski, Antoine Maitrallain, Bruno D Muratori, Hywel L Owen, S Mark Wiggins, Dino A Jaroszynski

Abstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

10 authors.

Enrico BrunettiSUPA, Department of Physics, University of Strathclyde, Glasgow, UK. enrico.brunetti@strath.ac.uk.
Bas van der GeerPulsar Physics, Eindhoven, The Netherlands.
Marieke de LoosPulsar Physics, Eindhoven, The Netherlands.
Kay A DewhurstCockcroft Institute, Warrington, UK.
Andrzej KornaszewskiSUPA, Department of Physics, University of Strathclyde, Glasgow, UK.
Antoine MaitrallainSUPA, Department of Physics, University of Strathclyde, Glasgow, UK.
Bruno D MuratoriCockcroft Institute, Warrington, UK.
Hywel L OwenCockcroft Institute, Warrington, UK.
S Mark WigginsSUPA, Department of Physics, University of Strathclyde, Glasgow, UK.
Dino A JaroszynskiSUPA, Department of Physics, University of Strathclyde, Glasgow, UK. d.a.jaroszynski@strath.ac.uk.

Funding

Engineering and Physical Sciences Research Council EP/J018171/1Engineering and Physical Sciences Research Council,United Kingdom EP/N028694/1EuPRAXIA 653782Horizon 2020 871124Science and Technology Facilities Council ST/G008248/1
6 · The paper itself

Abstract

Attosecond duration relativistic electron bunches travelling through an undulator can generate brilliant coherent radiation in the visible to vacuum ultraviolet spectral range. We present comprehensive numerical simulations to study the properties of coherent emission for a wide range of electron energies and bunch durations, including space-charge effects. These demonstrate that electron bunches with r.m.s. duration of 50 as, nominal charge of 0.1 pC and energy range of 100-250 MeV produce [Formula: see text] coherent photons per pulse in the 100-600 nm wavelength range. We show that this can be enhanced substantially by self-compressing negatively chirped 100 pC bunches in the undulator to produce [Formula: see text] coherent photons with pulse duration of 0.5-3 fs.

Identifiers

PMID34272418
PMCPMC8285405

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Registered trials

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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.