Asymmetric invariants for a class of str
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Clelia Marchionna; Stefano Panizzi
📂
Article
📅
2007
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John Wiley and Sons
🌐
English
⚖ 153 KB
## Abstract We introduce a set of conserved quantities of energy‐type for a strictly hyperbolic system of two coupled wave equations in one space dimension. The system is subject to mechanical boundary conditions. Some of these invariants are asymmetric in the sense that their defining quadratic fo