Elliptic vector loci of average electron velocity of electron swarm in constant-collision-frequency model gas under ac electric and dc magnetic fields crossed at arbitrary angles
نویسندگان
چکیده
The analytic solution of the average electron velocity vector $$\mathbf {W}(t)$$ an swarm in gas under ac electric and dc magnetic fields ( {E}(t)$$ {B}$$ , respectively) a constant-collision-frequency model is extended to cover not only known case right crossing angle {E}(t) \perp \mathbf ) but also cases arbitrary angles \not ). x, y, z components are obtained as explicit formulae with following parameters: amplitude E $$\theta $$ between angular frequency $$\omega _E$$ cyclotron _B$$ (subject strength B ), collision $$\nu . A basic feature that draws elliptic locus space unchanged even plane including may tilt when or varies. derivation based on single motion detailed fundamental behavior loci observed understand transport \times fields.
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ژورنال
عنوان ژورنال: European Physical Journal D
سال: 2022
ISSN: ['1434-6060', '1434-6079']
DOI: https://doi.org/10.1140/epjd/s10053-022-00346-1