عنوان
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Positron-Acoustic Solitons with Two Temperature q-Nonextensive Electrons in Plasma
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نوع پژوهش
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مقاله چاپ شده
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کلیدواژهها
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Soliton, Positron-acoustic, Plasma, q-nonextensive.
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چکیده
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The propagation of solitons is studied in a tokamak plasma composed of immobile ions, hot fluid positrons and two electron sets with hot and cold temperatures with a q-non-extensive distribution. Korteweg–de Vries (KdV) equation is obtained via the reductive perturbation method (RPM). The dependence of positron-acoustic solitons on the ratio of hot /cold electrons density to positrons density, positrons temperature to temperature of hot/cold electrons, the non-extensivity parameters qeh and qec, as well as the angle between the magnetic field and wave propagation are investigated.
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پژوهشگران
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سید محمد متولی (نفر دوم)، مهدی میرزائی (نفر اول)
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