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Generation of plasma intrinsic oscillation at the front surface of a target irradiated by a circularly polarized laser pulse
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10.1063/1.3081549
/content/aip/journal/pop/16/3/10.1063/1.3081549
http://aip.metastore.ingenta.com/content/aip/journal/pop/16/3/10.1063/1.3081549
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

Schematic of the model profiles of the accelerative field changing in a period (top row) and a curve (bottom row) forms after five particles at different positions leave from the accelerative field.

Image of FIG. 2.
FIG. 2.

Temporal evolutions of electron density distribution with the laser amplitude: (a) , (c) ; and ion density distribution with the laser amplitude: (b) , (d) from 1D PIC simulations. Transverse coordinate is time with unit of laser period and longitude coordinate is position with unit of laser wavelength.

Image of FIG. 3.
FIG. 3.

Temporal evolution of the longitudinal electric field distribution from 1D PIC simulations with the initial plasma densities in the case of different laser intensities, namely, (a) and (b) .

Image of FIG. 4.
FIG. 4.

Ion phase space when the initial plasma density with different laser intensities: (a) and (b) at . Ion phase space when the rising edge of laser pulse is changed into instead of at different instants: (c) and (d) .

Image of FIG. 5.
FIG. 5.

(a) Distributions of the ion (electron) density and the electrostatic field when the electrostatic field is almost the maximum at and the electrostatic field when it is almost the minimum at for . (b) Distributions of the ion (electron) density and the electrostatic field when the electrostatic field is almost the maximum at and the electrostatic field when it is almost the minimum at for from 1D PIC simulations in the case of the initial density .

Image of FIG. 6.
FIG. 6.

(a) Distributions of the ion (electron) density and the electrostatic field when the electrostatic field is almost the maximum at and the electrostatic field when it is almost the minimum at for . (b) Distributions of the ion (electron) density and the electrostatic field when the electrostatic field is almost the maximum at and the electrostatic field when it is almost the minimum at for from 1D PIC simulations in the case of .

Image of FIG. 7.
FIG. 7.

(a) Distributions of the oscillation period with the plasma density when denoted by the circular dotted line from the simulations and the solid line from the fitted result with the formula calculation. (b) Distribution of the oscillation period with the laser amplitude when denoted by the square dotted line from the simulations.

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/content/aip/journal/pop/16/3/10.1063/1.3081549
2009-03-05
2014-04-25
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Generation of plasma intrinsic oscillation at the front surface of a target irradiated by a circularly polarized laser pulse
http://aip.metastore.ingenta.com/content/aip/journal/pop/16/3/10.1063/1.3081549
10.1063/1.3081549
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