On global regularity for systems of nonlinear wave equations with the null-condition

Gao, CanDasgupta, AparajitaKrieger, Joachim2015-04-022015-04-022015-04-02201510.4310/DPDE.2015.v12.n2.a2https://infoscience.epfl.ch/handle/20.500.14299/112875WOS:000358390700002In this note we combine a recent result by Geba [2] on the local wellposedness theory of systems of nonlinear wave equations with $Q_0$ null-form structure with the classical Penrose compactification method to obtain a new small data global existence result with good point wise bounds.Nonlinear wavesnull structuresspace-time compactificationPenrose transformOn global regularity for systems of nonlinear wave equations with the null-conditiontext::journal::journal article::research article