PROPAGATION OF ANALYTICITY IN THE C-infinity SOLUTIONS OF QUASI-LINEAR WEAKLY HYPERBOLIC WAVE EQUATIONS

被引:0
作者
Manfrin, R. [1 ]
机构
[1] Univ IUAV Venezia, Tolentini S Croce 191, I-30123 Venice, Italy
关键词
Weakly hyperbolic equations; analytic regularity;
D O I
10.21099/tkbjm/1311081447
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We study the propagation of the analytic regularity of the C-infinity solutions of the quasi-linear, weakly hyperbolic wave equation u(tt) - a(u)u(xx) = 0, where a(u) is a bounded, nonnegative analytic function.
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页码:13 / 52
页数:40
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