[PDF] Top 20 High Intensity Laser-Plasma Grating Interaction: surface wave excitation and particle acceleration
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High Intensity Laser-Plasma Grating Interaction: surface wave excitation and particle acceleration
... We have considered the following aspects of the laser-plasma interaction, for different laser and target parameters: i the laser absorption and the electric field at the surface ii the g[r] ... Voir le document complet
199
Efficient laser-overdense plasma coupling via surface plasma waves and steady magnetic field generation
... that surface plasma wave can also appear on flat (non-structured) overdense plasmas using dou- ble step gradient density ...experimental laser SPW excitation seems harder to reach than ... Voir le document complet
9
Strongly enhanced laser absorption and electron acceleration via resonant excitation of surface plasma waves
... longer laser pulse duration, additional interaction processes such as resonant absorption can take place as the density profile of the plasma strongly evolves with ...the surface plasma ... Voir le document complet
10
Steady magnetic-field generation via surface-plasma-wave excitation
... the laser- plasma interaction layer is known to have an important effect on the electron beams produced during the interaction [ 1 , 16 ...beams, and this result should promote new ... Voir le document complet
5
Electron acceleration by surface plasma waves in the interaction between femtosecond laser pulses and sharp-edged overdense plasmas
... the wave, is bounced ...the particle can experience the most favorable phase after the turn and gain enough energy to move away from the high field ...between high and low ... Voir le document complet
6
Excitation of surface plasma waves and fast electron generation in relativistic laser–plasma interaction
... of laser parameters such as pulse duration and spectral width for surface plasma wave excitation using various surface ...the excitation mechanism of the SPW in the ... Voir le document complet
11
Ion acceleration from laser-plasma interaction in underdense to near-critical regime: wakefield effects and associated plasma structures
... the laser prepulse or Amplified Spontane- ous Emission 共ASE兲 pedestal affects the target surface and therefore the absorption of laser energy, the distribution of hot electrons and, in ... Voir le document complet
222
High-field plasma acceleration in a high-ionization-potential gas
... compact and affordable accelerators for high- energy physics at the teraelectronvolt ...A high-amplitude plasma wave can be driven either by an intense particle or laser ... Voir le document complet
7
Physics of laser plasma interaction and particle transport in the context of inertial confinement fusion
... level and to resolve subtle kinetic ...speckles and are also of interest for advanced schemes such as shock ignition [ 42 ...waves and particle trapping operate in near threshold condi- tions, ... Voir le document complet
13
Improved ion acceleration via laser surface plasma waves excitation
... SPW excitation, we observe an enhancement of the electron heating: the number and energy of the hot electron is increased compared to the case of a flat target where no SPW is ...the interaction ... Voir le document complet
9
Electron Acceleration by Relativistic Surface Plasmons in Laser-Grating Interaction
... Saclay Laser Interaction Center (SLIC) facility with the UHI100 laser system (see ...The laser pulse had 0.8 μm wave- length, 25 fs duration, and ...double plasma mirror ... Voir le document complet
7
Laser-plasma acceleration at ultra high intensity - numerical modeling
... 5. Laser ion acceleration and high energy radiation generation from near-critical gas jets 71 10 13 W/cm 2 for a one micron wavelength ...Ion acceleration produced from the ... Voir le document complet
112
Interaction of Ultraintense Laser Vortices with Plasma Mirrors
... where high- order harmonics of the laser frequency are generated through the interaction of plasma mirrors [19,20] with UHI laser vortices, produced by simply inserting a spiral phase ... Voir le document complet
6
Interaction d'impulsions laser-ultra courtes et ultra-intenses avec un plasma.
... L’archive ouverte pluridisciplinaire HAL, est destinée au dépôt et à la diffusion de documents scientifiques de niveau recherche, publiés ou non, émanant des établissements d’enseignemen[r] ... Voir le document complet
137
Particle-in-cell modelling of relativistic laser-plasma interaction with the adjustable damping, direct implicit method
... momenta and positions are advanced to an intermediate time level using known fields, yielding predicted charge and current ...momenta and positions, we can express correction terms as functions of ... Voir le document complet
55
Alfvén wave interaction with inhomogeneous plasmas: acceleration and energy cascade towards small-scales
... the interaction of Alfv´en waves (AW) with a plasma inhomogeneous in a direction transverse to the static mag- netic ...ral acceleration regions. We use self-consistent Particle In Cell (PIC) ... Voir le document complet
17
Modeling ultrafast shadowgraphy in laser-plasma interaction experiments
... Optics and Quan- tum Electronics in Jena, Germany, are ...the plasma oscillation, which can be easily retrieved in the electron density profile, are retained in the shadow- ...strong intensity ... Voir le document complet
14
Space and time resolved measurement of surface magnetic field in high intensity short pulse laser matter interactions
... (a laser generated ...horizontal and vertical shifts needed to su- perpose the two ...images and obtaining the Stokes parameters with a precision of 6 ...view and much bigger than the focal ... Voir le document complet
25
Electron Beam Brightness and Undulator Radiation Brilliance for a Laser Plasma Acceleration Based Free Electron Laser
... Undulator radiation has already been measured using such a source [ 9 – 12 ] but not with the quality achieved on synchrotron radiation facilities. LPA based FEL [ 13 ] demonstration is still challenged by the electron ... Voir le document complet
18
Alfvén wave interaction with inhomogeneous plasmas: acceleration and energy cascade towards small-scales
... in particle acceleration (Andersson et ...efficient acceleration is still ...Explorer and Viking spacecraft observations for instance ? Those of a wavy nature as Freja spacecraft mea- ... Voir le document complet
15
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