output
20042026
most citedIon acceleration by superintense laser-plasma interaction

1.5k citations

Showing 2020Show all

18 papers · 1 filter

astro-ph.EP2020★ 38 cited

ExoClock Project: An open platform for monitoring the ephemerides of Ariel targets with contributions from the public

Anastasia Kokori, Angelos Tsiaras, Billy Edwards +46

The Ariel mission will observe spectroscopically around 1000 exoplanets to further characterise their atmospheres. For the mission to be as efficient as possible, a good knowledge…

physics.optics2020

Precision of silicon oxynitride refractive-index profile retrieval using optical characterization

Vít Kanclíř, Jan Václavík, Karel Žídek

Layers with gradient refractive-index profile are an attractive alternative to conventional homogeneous stack coatings. However, the optical characterization and monitoring of the…

physics.plasm-ph2020

Target Design for XUV Probing of Radiative Shock Experiments

U. Chaulagain, C. Stehlé, P. Barroso +4

Radiative shocks are strong shocks characterized by plasma at a high temperature emitting an important fraction of its energy as radiation. Radiative shocks are commonly found in m…

cond-mat.mtrl-sci2020★ 30 cited

Electron cascades and secondary electron emission in graphene under energetic ion irradiation

Henrique Vázquez, Alina Kononov, Andreas Kyritsakis +3

Highly energetic ions traversing a two-dimensional material such as graphene produce strong electronic excitations. Electrons excited to energy states above the work function can g…

physics.plasm-ph2020★ 213 cited

The JOREK non-linear extended MHD code and applications to large-scale instabilities and their control in magnetically confined fusion plasmas

M Hoelzl, GTA Huijsmans, SJP Pamela +50

JOREK is a massively parallel fully implicit non-linear extended MHD code for realistic tokamak X-point plasmas. It has become a widely used versatile code for studying large-scale…

physics.plasm-ph2020★ 21 cited

Bremsstrahlung emission and plasma characterization driven by moderately relativistic laser-plasma interactions

Sushil Singh, Chris D. Armstrong, Ning Kang +22

Relativistic electrons generated by the interaction of petawatt-class short laser pulses with solid targets can be used to generate bright X-rays via bremsstrahlung. The efficiency…

physics.plasm-ph2020★ 4 cited

Radiative characterization of supersonic jets and shocks in a laser-plasma experiment

H Bohlin, F-E Brack, M Cervenak +21

The interaction of supersonic laser-generated plasma jets with a secondary gas target was studied experimentally. The plasma parameters of the jet, and the resulting shock, were ch…

physics.plasm-ph2020

Attosecond betatron radiation pulse train

Vojtěch Horný, Miroslav Krůs, Tünde Fülop

High-intensity X-ray sources are essential diagnostic tools for science, technology and medicine. Such X-ray sources can be produced in laser-plasma accelerators, where electrons e…

physics.plasm-ph2020★ 77 cited

Recent progress towards a quantitative description of filamentary SOL transport

D. Carralero, M. Siccinio, M. Komm +22

A summary of recent results on filamentary transport, mostly obtained in the ASDEX-Upgrade tokamak (AUG), is presented and discussed in an attempt to produce a coherent picture of…

cond-mat.mtrl-sci2020★ 149 cited

Electron-phonon coupling in metals at high electronic temperatures

N. Medvedev, I. Milov

Electron-phonon coupling, being one of the most important parameters governing the material evolution after ultrafast energy deposition, yet remains the most unexplored one. In thi…

physics.plasm-ph2020★ 32 cited

Spatiotemporal analysis of the runaway distribution function from synchrotron images in an ASDEX Upgrade disruption

M. Hoppe, L. Hesslow, O. Embreus +14

Synchrotron radiation images from runaway electrons (REs) in an ASDEX Upgrade discharge disrupted by argon injection are analyzed using the synchrotron diagnostic tool SOFT and cou…

cond-mat.mtrl-sci2020★ 11 cited

Dependence of nonthermal metallization kinetics on bond ionicity of compounds

R. A. Voronkov, N. Medvedev, A. E. Volkov

It is known that covalently bonded materials undergo nonthermal structure transformations upon ultrafast excitation of an electronic system, whereas metals exhibit phonon hardening…

physics.plasm-ph2020★ 4 cited

Generation of ultrafast electron bunch trains via trapping into multiple periods of plasma wakefields

Grigory Golovin, Vojtěch Horný, Wenchao Yan +5

We demonstrate a novel approach to the generation of femtosecond electron bunch trains via laser-driven wakefield acceleration. We use two independent high-intensity laser pulses,…

physics.plasm-ph2020★ 3 cited

Phase control of a z-current driven plasma column

S. Kawata, T. Karino, Y. J. Gu

A dynamic mitigation is presented for sausage and kink instability growths of a z-current driven magnetized plasma column. We have proposed a dynamic mitigation method based on a p…

quant-ph2020★ 8 cited

Complex density of continuum states in resonant quantum tunneling

Pavel Stránský, Milan Šindelka, Michal Kloc +1

We introduce a complex-extended continuum level density and apply it to one-dimensional scattering problems involving tunneling through finite-range potentials. We show that the re…

physics.plasm-ph2020★ 12 cited

Systematic errors in tokamak magnetic equilibrium reconstruction: a study of EFIT++ at tokamak COMPASS

K. Jirakova, O. Kovanda, J. Adamek +2

Uncertainties and errors in magnetic equilibrium reconstructions are a wide-spread problem in interpreting experimental data measured in the tokamak edge. This study demonstrates e…

physics.ins-det2020★ 4 cited

Collection of micromirror-modulated light in the single-pixel broadband hyperspectral microscope

Lukas Klein, Karel Zidek

Digital micromirror device (DMD) serves in a significant part of computational optical setups as a means of encoding an image by the desired pattern. The most prominent is its usag…

cond-mat.mtrl-sci2020★ 49 cited

Fundamental Phenomena and Applications of Swift Heavy Ion Irradiations

Maik Lang, Flyura Djurabekova, Nikita Medvedev +2

This review concentrates on the specific properties and characteristics of damage structures generated with high-energy ions in the electronic energy loss regime. Irradiation exper…