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Guiding of intense laser pulse in uniform plasmas and preformed plasma channels
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10.1063/1.3496049
/content/aip/journal/pop/17/10/10.1063/1.3496049
http://aip.metastore.ingenta.com/content/aip/journal/pop/17/10/10.1063/1.3496049
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

(a) Dependence of the laser spot size (red solid curve) and the cavity size (green dashed curve) on propagation distance for . (b) The radial profiles of electron density (green dashed curve) and laser amplitude (red solid curve) at . Here, is the laser amplitude along the axis. The initial spot size is , the background plasma density is , and electron-ion collision rate is .

Image of FIG. 2.
FIG. 2.

(a) Dependence of the laser spot size (red solid curve) and the cavity size (green dashed curve) on propagation distance for . (b) The radial profiles of the electron density (green dashed curve) and laser amplitude (red solid curve) at . The other parameters are the same as in Fig. 1.

Image of FIG. 3.
FIG. 3.

(a) Dependence of the effective propagation distance on the laser input power . (b) Dependence of the power threshold for self-guiding on the background plasma density . The other parameters are the same as in Fig. 1.

Image of FIG. 4.
FIG. 4.

Evolution of the (a) laser spot size and (b) laser power . The laser input power is , the density is in the walls and inside the channel, and the channel radius is .

Image of FIG. 5.
FIG. 5.

Dependence of the self-consistent local laser spot size (green triangled curve) and the effective propagation distance (red squared curve) on the laser input power . The other parameters are the same as in Fig. 4.

Image of FIG. 6.
FIG. 6.

Radial profiles of the electron density (green dashed curve) and laser amplitude (red solid curve) at for (a) and (b) . The other parameters are the same as in Fig. 4. The vertical dashed-dot lines mark the channel walls.

Image of FIG. 7.
FIG. 7.

Dependence of the self-consistent local spot size on the channel radius for , (squared line), , (circled line), and , (triangled line).

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/content/aip/journal/pop/17/10/10.1063/1.3496049
2010-10-29
2014-04-18
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Guiding of intense laser pulse in uniform plasmas and preformed plasma channels
http://aip.metastore.ingenta.com/content/aip/journal/pop/17/10/10.1063/1.3496049
10.1063/1.3496049
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