Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Simple explicit solutions of the linear wave equation in three dimensions are presented which describe wave packets exponentially localized near a point moving with the wave speed. For large values of a certain free parameter these new solutions are localized in Gaussian manner with respect to longitudinal and transverse variables and time. This agrees with considerations by Babich-Ulin and Ralston who have presented an asymptotic description of solutions exhibiting such local behavior. Global estimates and large-time asymptotics of these solutions are given.
Язык оригинала | английский |
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Страницы (с-по) | 1934-1955 |
Число страниц | 22 |
Журнал | Journal of Mathematical Physics |
Том | 41 |
Номер выпуска | 4 |
DOI | |
Состояние | Опубликовано - апр 2000 |
ID: 53453425