# Propagation regimes for an electromagnetic beam in magnetized plasma

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Analyzes the role of diffractive effects not included in standard ray tracing calculations on electron cyclotron current drive for an International Thermonuclear Experimental Reactor tokamak configuration, using a quasioptical approach. Calculation of the power absorbed and the current...

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In this communication the authors have investigated the focusing of a ring ripple on a Gaussian electromagnetic beam propagating in a plasma, considering each of the three kinds of basic nonlinearities, namely, ponderomotive, collisional, and relativistic. In this analysis, the electric field...

- Comment on 'Onsager symmetry for inhomogeneous magnetized plasmas' [Phys. Plasmas 3, 4325 (1996)]. Schneider, R. S.; Ziebell, L. F.; Gaelzer, R. // Physics of Plasmas;Aug97, Vol. 4 Issue 8, p3091
Comments on the research study entitled 'Onsager symmetry for inhomogeneous magnetized plasmas' which appeared in a 1996 edition of the 'Physics of Plasma' periodical. Finding the response tensor; Characteristics of the plasma parameters.

- Response to 'Comment on 'Onsager symmetry for inhomogeneous magnetized plasmas'' [Phys. Plasmas... Nambu, M. // Physics of Plasmas;Aug97, Vol. 4 Issue 8, p3094
Presents a response to a comment made on the research study entitled 'Onsager symmetry for inhomogeneous magnetized plasmas' which appeared in a 1996 edition of the 'Physics of Plasma' periodical. Difference between the modified local mode approximation and the standard local mode; Dielectric...

- Dynamics of nonlinearly coupled magnetic-field-aligned electromagnetic electron-cyclotron waves near the zero-group-dispersion point in magnetized plasmas. Kourakis, I.; Shukla, P. K.; Morfill, G. E. // Physics of Plasmas;Aug2005, Vol. 12 Issue 8, p082303
The nonlinear coupling between two magnetic-field-aligned electromagnetic electron-cyclotron (EMEC) waves in plasmas is considered. Evaluating the ponderomotive coupling between the EMEC waves and quasistationary plasma density perturbations, a pair of coupled nonlinear SchrÃ¶dinger equations...

- Covariant formulation of spatially non-symmetric kinetic equilibria in magnetized astrophysical plasmas. Cremaschini, Claudio; Tessarotto, Massimo; Stuchlí k, Zdensk // Physics of Plasmas;May2014, Vol. 21 Issue 5, p052901-1
Astrophysical plasmas in the surrounding of compact objects and subject to intense gravitational and electromagnetic fields are believed to give rise to relativistic regimes. Theoretical and observational evidences suggest that magnetized plasmas of this type are collisionless and can persist...

- Propagation of a Gaussian beam in a nonhomogeneous plasma. Mazzucato, E. // Physics of Fluids B: Plasma Physics;Sep89, Vol. 1 Issue 9, p1855
The asymptotic theory of Choudhary and Felsen [IEEE Trans. Antennas Propag. AP-21, 827 (1973)] on the propagation of scalar inhomogeneous waves in two-dimensional isotropic media is extended to the case of three-dimensional vector fields. The theory is applied to the propagation of Gaussian...

- Erratum: â€˜â€˜Propagation of a Gaussian beam in a nonhomogeneous plasmaâ€™â€™ [Phys. Fluids B 1, 1855 (1989)]. Mazzucato, E. // Physics of Fluids B: Plasma Physics;Jan90, Vol. 2 Issue 1, p228
Presents a corrected reprint of the article `Propagation of a Gaussian beam in a nonhomogeneous plasma, ` by E. Mazzucato, published in the Number 1, 1989 issue of the `Physics of Fluids' journal.

- Quasioptical treatment of electromagnetic Gaussian beams in inhomogeneous and anisotropic plasmas. Nowak, S.; Orefice, A. // Physics of Fluids B: Plasma Physics;Jul93, Vol. 5 Issue 7, p1945
The main effect of the Gaussian behavior of an electromagnetic beam consists in a waist formation in focal regions, where the ordinary geometric optics would collapse. The characteristic features of Gaussian beams, both when they interact with the components of transmission lines and when they...