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The lifespan for quasi-linear wave equations with multiple-speeds in space dimensionsn

โœ Scribed by Du Yi; Zheng-An Yao


Publisher
Springer
Year
2010
Tongue
English
Weight
260 KB
Volume
132
Category
Article
ISSN
0025-2611

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Blow-up for quasi-linear wave equations
โœ Fritz John ๐Ÿ“‚ Article ๐Ÿ“… 1981 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 621 KB

0010-13640/81/00344029S2.30 'I$ need not even be defined for all arguments, since u' and u" will stay small for sufficiently small norms off, g. 2Solutions of the one-dimensional problem (4a, b) can also be viewed as special solutions u(x.r) of the n-dimensional equation u,, = c(u,,)Au which happen