Dal Maso, GianniToader, Rodica2018-04-232018-04-232018-04https://openscience.sissa.it/handle/1963/35314We introduce a notion of solution to the wave equation on a suitable class of time-dependent domains and compare it with a previous de nition. We prove an existence result for the solution of the Cauchy problem and present some additional conditions which imply uniqueness.enwave equationtime-dependent domainsexistence and uniquenessOn the Cauchy problem for the wave equation on time-dependent domainsPreprintMAT/0519/2018/MATE