posted on 2020-06-15, 10:05authored byClaudia Garetto, Christian Jäh, Michael Ruzhansky
In this paper we continue the study of non-diagonalisable hyperbolic systems
with variable multiplicity started by the authors in [GJR18]. In the
case of space dependent coefficients, we prove a representation formula for
solutions that allows us to derive results of regularity and propagation of
singularities.
Funding
FWO Odysseus Project G.0H94.18N: Analysis and Partial Differential Equations