... The duration of this stage is determined by the time it takes the jet to reach the surface and by the nature of the cooling, which in turn is determined by the structure of the initial jet and the shell, and ranges from several seconds to several hundred ...
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Ссылки http://observ.pereplet.ru/images/evgeny/article/2007/ApjLettt.pdf -- 201.3 Кб -- 27.09.2007 Похожие документы
... jet to emerge onto the surface (Rshell 10 - 30s) and the character of cooling ... jet emerging at the surface of the star can be approximately estimated using the ... jet from the condition of the balance of the jet ram pressure and magnetic-field ...
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Ссылки http://observ.pereplet.ru/images/evgeny/article/2007/MNRAS.pdf -- 895.1 Кб -- 01.11.2007 Похожие документы
... frequency) is supposed to rise as t 1/2 , reach a maximum, and then slowly decline as t ю1/3 for t > t jet, where t jet is the epoch when the bulk Lorentz factor of the ejecta becomes comparable to the inverse of the opening angle of the jet ...