Whistler wavas self-focusing laboratory and ionospheric plasmas in density troughs
Stationary self-focusing of whistler waves, which propagate along magnetic field with frequencies below half electron-cyclotron frequency is considered in the framework of two-dimensional generalized nonlinear Schroedinger equation. It takes into account electrostatic wave component of whistler wave...
Збережено в:
| Дата: | 2003 |
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| Автори: | , |
| Формат: | Стаття |
| Мова: | English |
| Опубліковано: |
Національний науковий центр «Харківський фізико-технічний інститут» НАН України
2003
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| Назва видання: | Вопросы атомной науки и техники |
| Теми: | |
| Онлайн доступ: | http://dspace.nbuv.gov.ua/handle/123456789/111008 |
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| Назва журналу: | Digital Library of Periodicals of National Academy of Sciences of Ukraine |
| Цитувати: | Whistler wavas self-focusing laboratory and ionospheric plasmas in density troughs / T.A. Davydova, A.I. Yakimenko // Вопросы атомной науки и техники. — 2003. — № 4. — С. 119-123. — Бібліогр.: 16 назв. — англ. |
Репозитарії
Digital Library of Periodicals of National Academy of Sciences of Ukraine| Резюме: | Stationary self-focusing of whistler waves, which propagate along magnetic field with frequencies below half electron-cyclotron frequency is considered in the framework of two-dimensional generalized nonlinear Schroedinger equation. It takes into account electrostatic wave component of whistler waves and nonlocal nonlinearity caused by plasma heating during intense whistler wave propagation, which may be essential in laboratory plasma and in ionospheric experiments. Necessary conditions for stationary nonlinear self-trapping in self-sustained waveguides are found and their stability confirmed both analytically and numerically. |
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