|
In mathematics, a time dependent vector field is a construction in vector calculus which generalizes the concept of vector fields. It can be thought of as a vector field which moves as time passes. For every instant of time, it associates a vector to every point in a Euclidean space or in a manifold. ==Definition== A time dependent vector field on a manifold ''M'' is a map from an open subset on : :::: such that for every , is an element of . For every such that the set : is nonempty, is a vector field in the usual sense defined on the open set . 抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Time dependent vector field」の詳細全文を読む スポンサード リンク
|