Wave equation and multiplier estimates on ax+b groups

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Let L be the distinguished Laplacian on certain semidirect products of R by R^n which are of ax+b type. We prove pointwise estimates for the convolution kernels of spectrally localized wave operators for arbitrary time and scaling parameter.
31 pages

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Classical Analysis and ODEs, Analysis of PDEs, 43A15, 42B15, 22E30

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http://salesiana.dossiersoluciones.com/handle/123456789/70621

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/math/0403476
 http://arxiv.org/abs/math/0403476

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arXiv