Linear and nonlinear drift waves in collisionless and collisional electron-positron-ion plasmas

作者: H. Saleem

DOI: 10.1063/1.2184947

关键词: ElectronNonlinear systemQuantum electrodynamicsClassical limitAtomic physicsPlasmaIonInstabilityPhysicsDissipative systemShock waveCondensed matter physics

摘要: The linear and nonlinear drift waves in collisional collisionless electron-positron-ion plasmas are studied the classical limit. possibilities of formation solitons shocks under different conditions discussed. To estimate growth rate dissipative instability this case is not straightforward. However, a limiting it can be calculated exactly. Comparison results with usual electron-ion presented behavior dynamics pointed out for applications to laboratory astrophysical situations.

参考文章(17)
S. I. Popel, S. V. Vladimirov, P. K. Shukla, Ion‐acoustic solitons in electron–positron–ion plasmas Physics of Plasmas. ,vol. 2, pp. 716- 719 ,(1995) , 10.1063/1.871422
S. M. Mahajan, V. I. Berezhiani, R. Miklaszewski, On the robustness of the localized spatiotemporal structures in electron–positron–ion plasmas Physics of Plasmas. ,vol. 5, pp. 3264- 3269 ,(1998) , 10.1063/1.872994
H. Saleem, Q. Haque, J. Vranjes̆, Nonlinear drift waves in electron-positron-ion plasmas. Physical Review E. ,vol. 67, pp. 057402- ,(2003) , 10.1103/PHYSREVE.67.057402
G. Z. Machabeli, S. V. Vladimirov, D. B. Melrose, Q. Luo, Particle acceleration by a fast ordinary mode in an electron–positron plasma Physics of Plasmas. ,vol. 7, pp. 1280- 1286 ,(2000) , 10.1063/1.873938
V. I. Berezhiani, M. Y. El-Ashry, U. A. Mofiz, Theory of strong-electromagnetic-wave propagation in an electron-positron-ion plasma. Physical Review E. ,vol. 50, pp. 448- 452 ,(1994) , 10.1103/PHYSREVE.50.448
H. Saleem, Electrostatic shocks and solitons in nonuniform dusty plasmas Physics of Plasmas. ,vol. 12, pp. 094505- ,(2005) , 10.1063/1.2048007
G. Z. Machabeli, S. V. Vladimirov, D. B. Melrose, Nonlinear dynamics of an ordinary electromagnetic mode in a pair plasma Physical Review E. ,vol. 59, pp. 4552- 4558 ,(1999) , 10.1103/PHYSREVE.59.4552
M. A. Ruderman, P. G. Sutherland, Theory of pulsars: polar gaps, sparks, and coherent microwave radiation The Astrophysical Journal. ,vol. 196, pp. 51- 72 ,(1975) , 10.1086/153393
P. Helander, D. J. Ward, POSITRON CREATION AND ANNIHILATION IN TOKAMAK PLASMAS WITH RUNAWAY ELECTRONS Physical Review Letters. ,vol. 90, pp. 135004- 135004 ,(2003) , 10.1103/PHYSREVLETT.90.135004
H. Saleem, S. Mahmood, Shear Alfvén wave density dips in electron-positron-ion plasmas Physics of Plasmas. ,vol. 10, pp. 2612- 2615 ,(2003) , 10.1063/1.1573212