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Propagation of high power electromagnetic beam in relativistic magnetoplasma: Higher order paraxial ray theory
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10.1063/1.3483120
/content/aip/journal/pop/17/9/10.1063/1.3483120
http://aip.metastore.ingenta.com/content/aip/journal/pop/17/9/10.1063/1.3483120
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## Figures

FIG. 1.

Variation of normalized beam width parameter with dimensionless distance of propagation for the following set of parameters: , , , and . The solid curve corresponds to simple paraxial theory, i.e., when and the dashed curve corresponds to higher order paraxial theory, and this figure corresponds to the dark ring.

FIG. 2.

Variation of normalized beam width parameter with dimensionless distance of propagation for the following set of parameters: , , , and . The solid curve corresponds to simple paraxial theory, i.e., when and the dashed curve corresponds to higher order paraxial theory, and this figure corresponds to the bright ring.

FIG. 3.

Dependence of normalized beam width parameter on the magnetic field as a function of dimensionless distance of propagation in a collisionless magnetoplasma with relativistic nonlinearity for the following set of parameters: , , and . The solid curve corresponds to when , the dashed curve corresponds to when , and the dotted curve corresponds to when .

FIG. 4.

Dependence of normalized beam width parameter on the magnetic field as a function of dimensionless distance of propagation in a collisionless magnetoplasma with relativistic nonlinearity for the following set of parameters: , , and . The solid curve corresponds to when , the dashed curve corresponds to when and dotted-dashed curve correspond to when .

FIG. 5.

Variation of normalized irradiance on the dimensionless distance of propagation as a function of for relativistic nonlinearity in magnetoplasma when the formation of both bright ring and dark ring is considered. For the upper set of curves (bright ring), the following set of parameters are chosen: , , , and . The solid curve corresponds to and the dashed curve corresponds to . For the lower set of curves (dark ring), the following set of parameters are chosen: , , , and . The dotted curve corresponds to and the dotted-dashed curve corresponds to .

FIG. 6.

Plot of equilibrium beam width as intensity parameter when higher order paraxial theory is taken into account, i.e., when . The solid curve corresponds to when , the dashed curve corresponds to when , and the dotted-dashed curve corresponds to when ; this figure corresponds to the bright ring formation.

FIG. 7.

Plot of equilibrium beam width as intensity parameter when simple paraxial theory is taken into account, i.e., when . The solid curve corresponds to when , the dashed curve corresponds to when , and the dotted-dashed curve corresponds to when ; this figure corresponds to the bright ring formation.

/content/aip/journal/pop/17/9/10.1063/1.3483120
2010-09-21
2014-04-17

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